Exoplanet Records
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | — | |
| pl_bmasseerr1 | — | |
| pl_bmasseerr2 | — | |
| pl_bmasselim | — | |
| pl_bmassestr | — | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | — | |
| pl_bmassjerr1 | — | |
| pl_bmassjerr2 | — | |
| pl_bmassjlim | — | |
| pl_bmassjstr | — | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | — | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | 594.05 K | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 594.053359297008 | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | 29.43 Searth | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | 0 | |
| pl_insolstr | 29.4322067883771 | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | — | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | — | |
| pl_orbeccenstr | — | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 3.16e-5 day | |
| pl_orbpererr2 | -3.16e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.64388561055203±0.00003158837000 | Orbital Period [day] |
| pl_orbsmax | — | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | — | |
| pl_orbsmaxstr | — | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2017-07 | Planetary Parameter Reference Publication Date |
| pl_rade | 3.81 Rearth | |
| pl_radeerr1 | 0.12 Rearth | |
| pl_radeerr2 | -0.12 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 3.81211402798575±0.11891983000000 | Planet Radius [Earth Radius] |
| pl_radj | 0.34 Rjupiter | |
| pl_radjerr1 | 0.01 Rjupiter | |
| pl_radjerr2 | -0.01 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.340094619663833±0.010609334888051 | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=EXOFOP href=https://exofop.ipac.caltech.edu/tess/view_toi.php target=ref>ExoFOP</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.64 % | |
| pl_trandeperr1 | 6.44e-3 % | |
| pl_trandeperr2 | -6.44e-3 % | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 0.640470514713927±0.006444643400000 | Transit Depth [%] |
| pl_trandur | 0.97 hour | |
| pl_trandurerr1 | 0.01 hour | |
| pl_trandurerr2 | -0.01 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 0.968928896407807±0.014879419500000 | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 1.90e-4 day | |
| pl_tranmiderr2 | -1.90e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2459639.96333200±0.00018953 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2022-08-08 | Release Date |
| rowupdate | 2022-08-08 | Date of Last Update |
| rv_flag | 1 | |
| soltype | TESS Project Candidate | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | 4.80 log(cm/s**2) | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | 0 | |
| st_loggstr | 4.8 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | — | |
| st_masserr1 | — | |
| st_masserr2 | — | |
| st_masslim | — | |
| st_massstr | — | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.43 Rsun | |
| st_raderr1 | 0.01 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.425431996583939±0.012518700000000 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=EXOFOP href=https://exofop.ipac.caltech.edu/tess/view_toi.php target=ref>ExoFOP</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3456 K | |
| st_tefferr1 | 157 K | |
| st_tefferr2 | -157 K | |
| st_tefflim | 0 | |
| st_teffstr | 3456±157 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | — | |
| pl_bmasseerr1 | — | |
| pl_bmasseerr2 | — | |
| pl_bmasselim | — | |
| pl_bmassestr | — | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | — | |
| pl_bmassjerr1 | — | |
| pl_bmassjerr2 | — | |
| pl_bmassjlim | — | |
| pl_bmassjstr | — | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | — | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | 0.85 | |
| pl_impparerr1 | 2.10e-3 | |
| pl_impparerr2 | -2.10e-3 | |
| pl_impparlim | 0 | |
| pl_impparstr | 0.8521±0.0021 | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | — | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | — | |
| pl_orbeccenstr | — | Eccentricity |
| pl_orbincl | 86.70 deg | |
| pl_orbinclerr1 | 0.03 deg | |
| pl_orbinclerr2 | -0.03 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">86.699</span><span class="superscript">+0.034</span><span class="subscript">-0.030</span></div> | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 3.00e-7 day | |
| pl_orbpererr2 | -3.00e-7 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.6438979±0.0000003 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | 3.00e-4 au | |
| pl_orbsmaxerr2 | -3.00e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.0287±0.0003 | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2011-07 | Planetary Parameter Reference Publication Date |
| pl_rade | 3.96 Rearth | |
| pl_radeerr1 | 0.05 Rearth | |
| pl_radeerr2 | -0.05 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 3.96±0.05 | Planet Radius [Earth Radius] |
| pl_radj | 0.35 Rjupiter | |
| pl_radjerr1 | 4.46e-3 Rjupiter | |
| pl_radjerr2 | -4.46e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.353±0.004 | Planet Radius [Jupiter Radius] |
| pl_ratdor | 14.14 | |
| pl_ratdorerr1 | 0.09 | |
| pl_ratdorerr2 | -0.10 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">14.138</span><span class="superscript">+0.093</span><span class="subscript">-0.104</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.08 | |
| pl_ratrorerr1 | 2.60e-4 | |
| pl_ratrorerr2 | -2.60e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.08311±0.00026 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=KNUTSON_ET_AL__2011 href=https://ui.adsabs.harvard.edu/abs/2011ApJ...735...27K/abstract target=ref>Knutson et al. 2011</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | 1.01 hour | |
| pl_trandurerr1 | 3.84e-3 hour | |
| pl_trandurerr2 | -3.84e-3 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 1.014±0.004 | Transit Duration [hour] |
| pl_tranmid | 2.45e6 day | |
| pl_tranmiderr1 | 4.20e-5 day | |
| pl_tranmiderr2 | -4.20e-5 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2454865.083208±0.000042 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2015-10-15 | Release Date |
| rowupdate | 2015-10-07 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | 4.84 log(cm/s**2) | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | 0 | |
| st_loggstr | 4.843 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.45 Msun | |
| st_masserr1 | 0.01 Msun | |
| st_masserr2 | -0.01 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.452±0.013 | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.44 Rsun | |
| st_raderr1 | 5.00e-3 Rsun | |
| st_raderr2 | -5.00e-3 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.437±0.005 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=KNUTSON_ET_AL__2011 href=https://ui.adsabs.harvard.edu/abs/2011ApJ...735...27K/abstract target=ref>Knutson et al. 2011</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3585 K | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | 0 | |
| st_teffstr | 3585 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | — | |
| pl_bmasseerr1 | — | |
| pl_bmasseerr2 | — | |
| pl_bmasselim | — | |
| pl_bmassestr | — | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | — | |
| pl_bmassjerr1 | — | |
| pl_bmassjerr2 | — | |
| pl_bmassjlim | — | |
| pl_bmassjstr | — | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | — | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | 0.85 | |
| pl_impparerr1 | 7.00e-3 | |
| pl_impparerr2 | -7.00e-3 | |
| pl_impparlim | 0 | |
| pl_impparstr | 0.850±0.007 | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | — | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | — | |
| pl_orbeccenstr | — | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | — | |
| pl_orbpererr2 | — | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.6438904 | Orbital Period [day] |
| pl_orbsmax | — | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | — | |
| pl_orbsmaxstr | — | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2009-02 | Planetary Parameter Reference Publication Date |
| pl_rade | 4.04 Rearth | |
| pl_radeerr1 | 0.10 Rearth | |
| pl_radeerr2 | -0.10 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 4.04±0.10 | Planet Radius [Earth Radius] |
| pl_radj | 0.36 Rjupiter | |
| pl_radjerr1 | 8.92e-3 Rjupiter | |
| pl_radjerr2 | -8.92e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.360±0.009 | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.08 | |
| pl_ratrorerr1 | 5.00e-4 | |
| pl_ratrorerr2 | -5.00e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.0831±0.0005 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=PONT_ET_AL__2009 href=https://ui.adsabs.harvard.edu/abs/2009MNRAS.393L...6P/abstract target=ref>Pont et al. 2009</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | 0.76 hour | |
| pl_trandurerr1 | 9.60e-3 hour | |
| pl_trandurerr2 | -9.60e-3 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 0.761±0.010 | Transit Duration [hour] |
| pl_tranmid | 2.45e6 day | |
| pl_tranmiderr1 | 8.00e-5 day | |
| pl_tranmiderr2 | -8.00e-5 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2454449.99141±0.00008 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | HJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2015-10-15 | Release Date |
| rowupdate | 2015-10-07 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | 5 log(cm/s**2) | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | 0 | |
| st_loggstr | 5.0 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.45 Msun | |
| st_masserr1 | 0.01 Msun | |
| st_masserr2 | -0.01 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.452±0.013 | Stellar Mass [Solar mass] |
| st_met | 0 dex | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0 | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.45 Rsun | |
| st_raderr1 | 0.01 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.446±0.011 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=PONT_ET_AL__2009 href=https://ui.adsabs.harvard.edu/abs/2009MNRAS.393L...6P/abstract target=ref>Pont et al. 2009</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3500 K | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | 0 | |
| st_teffstr | 3500 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 25.40 Mearth | |
| pl_bmasseerr1 | 2.10 Mearth | |
| pl_bmasseerr2 | -2 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">25.4</span><span class="superscript">+2.1</span><span class="subscript">-2.0</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.08 Mjupiter | |
| pl_bmassjerr1 | 6.61e-3 Mjupiter | |
| pl_bmassjerr2 | -6.29e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.0799</span><span class="superscript">+0.0066</span><span class="subscript">-0.0063</span></div> | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 25.40 Mearth | |
| pl_masseerr1 | 2.10 Mearth | |
| pl_masseerr2 | -2 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">25.4</span><span class="superscript">+2.1</span><span class="subscript">-2.0</span></div> | Planet Mass [Earth Mass] |
| pl_massj | 0.08 Mjupiter | |
| pl_massjerr1 | 6.61e-3 Mjupiter | |
| pl_massjerr2 | -6.29e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">0.0799</span><span class="superscript">+0.0066</span><span class="subscript">-0.0063</span></div> | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.16 | |
| pl_orbeccenerr1 | 4.00e-3 | |
| pl_orbeccenerr2 | -4.00e-3 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.1616±0.0040 | Eccentricity |
| pl_orbincl | 86.86 deg | |
| pl_orbinclerr1 | 0.05 deg | |
| pl_orbinclerr2 | -0.05 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">86.858</span><span class="superscript">+0.049</span><span class="subscript">-0.052</span></div> | Inclination [deg] |
| pl_orblper | 327.20 deg | |
| pl_orblpererr1 | 1.80 deg | |
| pl_orblpererr2 | -2.20 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | <div><span class="supersubNumber">327.2</span><span class="superscript">+1.8</span><span class="subscript">-2.2</span></div> | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 2.60e-7 day | |
| pl_orbpererr2 | -2.60e-7 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.64389803±0.00000026 | Orbital Period [day] |
| pl_orbsmax | — | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | — | |
| pl_orbsmaxstr | — | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | 72 deg | |
| pl_projobliqerr1 | 33 deg | |
| pl_projobliqerr2 | -24 deg | |
| pl_projobliqlim | 0 | |
| pl_projobliqstr | <div><span class="supersubNumber">72</span> <span class="superscript">+33</span><span class="subscript">-24</span></div> | Projected Obliquity [deg] |
| pl_pubdate | 2018-01 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | 14.54 | |
| pl_ratdorerr1 | 0.14 | |
| pl_ratdorerr2 | -0.14 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | 14.54±0.14 | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=BOURRIER_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018Natur.553..477B/abstract target=ref>Bourrier et al. 2018</a> | Planetary Parameter Reference |
| pl_rvamp | 17.59 m/s | |
| pl_rvamperr1 | 0.25 m/s | |
| pl_rvamperr2 | -0.25 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 17.59±0.25 | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.68 % | |
| pl_trandeperr1 | 2.80e-3 % | |
| pl_trandeperr2 | -2.80e-3 % | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 0.6819±0.0028 | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | 2.45e6 day | |
| pl_tranmiderr1 | 3.50e-5 day | |
| pl_tranmiderr2 | -3.50e-5 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2454865.084034±0.000035 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | 80 deg | |
| pl_trueobliqerr1 | 21 deg | |
| pl_trueobliqerr2 | -18 deg | |
| pl_trueobliqlim | 0 | |
| pl_trueobliqstr | <div><span class="supersubNumber">80</span> <span class="superscript">+21</span><span class="subscript">-18</span></div> | True Obliquity [deg] |
| pl_tsystemref | BJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2019-10-24 | Release Date |
| rowupdate | 2019-12-02 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | — | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | — | |
| st_loggstr | — | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.45 Msun | |
| st_masserr1 | 0.04 Msun | |
| st_masserr2 | -0.04 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.445±0.044 | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.45 Rsun | |
| st_raderr1 | 0.02 Rsun | |
| st_raderr2 | -0.02 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.449±0.019 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=BOURRIER_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018Natur.553..477B/abstract target=ref>Bourrier et al. 2018</a> | Stellar Parameter Reference |
| st_rotp | 44.09 day | |
| st_rotperr1 | 0.08 day | |
| st_rotperr2 | -0.08 day | |
| st_rotplim | 0 | |
| st_rotpstr | 44.09±0.08 | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3479 K | |
| st_tefferr1 | 60 K | |
| st_tefferr2 | -60 K | |
| st_tefflim | 0 | |
| st_teffstr | 3479±60 | Stellar Effective Temperature [K] |
| st_vsin | 0.33 km/s | |
| st_vsinerr1 | 0.09 km/s | |
| st_vsinerr2 | -0.07 km/s | |
| st_vsinlim | 0 | |
| st_vsinstr | <div><span class="supersubNumber">0.330</span><span class="superscript">+0.091</span><span class="subscript">-0.066</span></div> | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 25.40 Mearth | |
| pl_bmasseerr1 | 2.10 Mearth | |
| pl_bmasseerr2 | -2 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">25.4</span> <span class="superscript">+2.1</span><span class="subscript">-2.0</span> </div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.08 Mjupiter | |
| pl_bmassjerr1 | 7.00e-3 Mjupiter | |
| pl_bmassjerr2 | -6.00e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.080</span> <span class="superscript">+0.007</span><span class="subscript">-0.006</span> </div> | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | 0.80 | |
| pl_impparerr1 | 5.30e-3 | |
| pl_impparerr2 | -5.50e-3 | |
| pl_impparlim | 0 | |
| pl_impparstr | <div><span class="supersubNumber">0.7972</span> <span class="superscript">+0.0053</span><span class="subscript">-0.0055</span> </div> | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 25.40 Mearth | |
| pl_masseerr1 | 2.10 Mearth | |
| pl_masseerr2 | -2 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">25.4</span> <span class="superscript">+2.1</span><span class="subscript">-2.0</span> </div> | Planet Mass [Earth Mass] |
| pl_massj | 0.08 Mjupiter | |
| pl_massjerr1 | 7.00e-3 Mjupiter | |
| pl_massjerr2 | -6.00e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">0.080</span> <span class="superscript">+0.007</span><span class="subscript">-0.006</span> </div> | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.16 | |
| pl_orbeccenerr1 | 4.10e-3 | |
| pl_orbeccenerr2 | -3.20e-3 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | <div><span class="supersubNumber">0.1616</span> <span class="superscript">+0.0041</span><span class="subscript">-0.0032</span> </div> | Eccentricity |
| pl_orbincl | 86.86 deg | |
| pl_orbinclerr1 | 0.05 deg | |
| pl_orbinclerr2 | -0.05 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">86.858</span> <span class="superscript">+0.049</span><span class="subscript">-0.052</span> </div> | Inclination [deg] |
| pl_orblper | 327.20 deg | |
| pl_orblpererr1 | 1.80 deg | |
| pl_orblpererr2 | -2.20 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | <div><span class="supersubNumber">327.2</span> <span class="superscript">+1.8</span><span class="subscript">-2.2</span> </div> | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 2.70e-7 day | |
| pl_orbpererr2 | -2.50e-7 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">2.64389803</span> <span class="superscript">+0.00000027</span><span class="subscript">-0.00000025</span> </div> | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | 1.30e-3 au | |
| pl_orbsmaxerr2 | -1.20e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | <div><span class="supersubNumber">0.0308</span> <span class="superscript">+0.0013</span><span class="subscript">-0.0012</span> </div> | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2014-12 | Planetary Parameter Reference Publication Date |
| pl_rade | 4.10 Rearth | |
| pl_radeerr1 | 0.16 Rearth | |
| pl_radeerr2 | -0.16 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 4.10±0.16 | Planet Radius [Earth Radius] |
| pl_radj | 0.37 Rjupiter | |
| pl_radjerr1 | 0.01 Rjupiter | |
| pl_radjerr2 | -0.01 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.366±0.014 | Planet Radius [Jupiter Radius] |
| pl_ratdor | 14.54 | |
| pl_ratdorerr1 | 0.14 | |
| pl_ratdorerr2 | -0.15 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">14.54</span> <span class="superscript">+0.14</span><span class="subscript">-0.15</span> </div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=LANOTTE_ET_AL__2014 href=https://ui.adsabs.harvard.edu/abs/2014A&A...572A..73L/abstract target=ref>Lanotte et al. 2014</a> | Planetary Parameter Reference |
| pl_rvamp | 17.59 m/s | |
| pl_rvamperr1 | 0.25 m/s | |
| pl_rvamperr2 | -0.25 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 17.59±0.25 | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | 1.01 hour | |
| pl_trandurerr1 | 3.36e-3 hour | |
| pl_trandurerr2 | -3.36e-3 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 1.00536±0.00336 | Transit Duration [hour] |
| pl_tranmid | 2.45e6 day | |
| pl_tranmiderr1 | 3.50e-5 day | |
| pl_tranmiderr2 | -3.40e-5 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2454865.084034</span> <span class="superscript">+0.000035</span><span class="subscript">-0.000034</span> </div> | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD-TT | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2014-09-18 | Release Date |
| rowupdate | 2014-09-18 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 8.33 g/cm**3 | |
| st_denserr1 | 0.24 g/cm**3 | |
| st_denserr2 | -0.25 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | <div><span class="supersubNumber">8.33</span> <span class="superscript">+0.24</span><span class="subscript">-0.25</span> </div> | Stellar Density [g/cm**3] |
| st_logg | 4.84 log(cm/s**2) | |
| st_loggerr1 | 0.02 log(cm/s**2) | |
| st_loggerr2 | -0.02 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.843±0.018 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.56 Msun | |
| st_masserr1 | 0.07 Msun | |
| st_masserr2 | -0.07 Msun | |
| st_masslim | 0 | |
| st_massstr | <div><span class="supersubNumber">0.556</span> <span class="superscript">+0.071</span><span class="subscript">-0.065</span> </div> | Stellar Mass [Solar mass] |
| st_met | 0.02 dex | |
| st_meterr1 | 0.20 dex | |
| st_meterr2 | -0.20 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0.02±0.20 | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.46 Rsun | |
| st_raderr1 | 0.02 Rsun | |
| st_raderr2 | -0.02 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.455±0.018 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=LANOTTE_ET_AL__2014 href=https://ui.adsabs.harvard.edu/abs/2014A&A...572A..73L/abstract target=ref>Lanotte et al. 2014</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3416 K | |
| st_tefferr1 | 100 K | |
| st_tefferr2 | -100 K | |
| st_tefflim | 0 | |
| st_teffstr | 3416±100 | Stellar Effective Temperature [K] |
| st_vsin | 0.24 km/s | |
| st_vsinerr1 | 0.38 km/s | |
| st_vsinerr2 | -0.17 km/s | |
| st_vsinlim | 0 | |
| st_vsinstr | <div><span class="supersubNumber">0.24</span> <span class="superscript">+0.38</span><span class="subscript">-0.17</span> </div> | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | — | |
| pl_bmasseerr1 | — | |
| pl_bmasseerr2 | — | |
| pl_bmasselim | — | |
| pl_bmassestr | — | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | — | |
| pl_bmassjerr1 | — | |
| pl_bmassjerr2 | — | |
| pl_bmassjlim | — | |
| pl_bmassjstr | — | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | — | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.16 | |
| pl_orbeccenerr1 | 2.70e-3 | |
| pl_orbeccenerr2 | -2.70e-3 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.1634±0.0027 | Eccentricity |
| pl_orbincl | 86.87 deg | |
| pl_orbinclerr1 | 0.04 deg | |
| pl_orbinclerr2 | -0.04 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | 86.87±0.04 | Inclination [deg] |
| pl_orblper | 327.31 deg | |
| pl_orblpererr1 | 1.54 deg | |
| pl_orblpererr2 | -1.54 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | 327.31±1.54 | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 1.20e-7 day | |
| pl_orbpererr2 | -1.20e-7 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.643897528±0.000000120 | Orbital Period [day] |
| pl_orbsmax | — | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | — | |
| pl_orbsmaxstr | — | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2025-02 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | 14.60 | |
| pl_ratdorerr1 | 0.10 | |
| pl_ratdorerr2 | -0.10 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | 14.60±0.10 | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.08 | |
| pl_ratrorerr1 | 1.70e-4 | |
| pl_ratrorerr2 | -1.70e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.082577±0.000170 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=MUKHERJEE_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250217418M/abstract target=ref>Mukherjee et al. 2025</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | 2.45e6 day | |
| pl_tranmiderr1 | 4.10e-5 day | |
| pl_tranmiderr2 | -4.10e-5 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2454873.015821±0.000041 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD-TDB | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2025-03-21 | Release Date |
| rowupdate | 2025-03-21 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | — | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | — | |
| st_loggstr | — | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | — | |
| st_masserr1 | — | |
| st_masserr2 | — | |
| st_masslim | — | |
| st_massstr | — | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | — | |
| st_raderr1 | — | |
| st_raderr2 | — | |
| st_radlim | — | |
| st_radstr | — | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | — | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | — | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | — | |
| st_teffstr | — | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 21.72 Mearth | |
| pl_bmasseerr1 | 0.63 Mearth | |
| pl_bmasseerr2 | -0.63 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 21.72±0.63 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 1.98e-3 Mjupiter | |
| pl_bmassjerr2 | -1.98e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.06834±0.00198 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 2.09 g/cm**3 | |
| pl_denserr1 | 0.15 g/cm**3 | |
| pl_denserr2 | -0.15 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | 2.09±0.15 | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | 0.80 | |
| pl_impparerr1 | 0.01 | |
| pl_impparerr2 | -0.01 | |
| pl_impparlim | 0 | |
| pl_impparstr | 0.802±0.012 | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 21.72 Mearth | |
| pl_masseerr1 | 0.63 Mearth | |
| pl_masseerr2 | -0.63 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | 21.72±0.63 | Planet Mass [Earth Mass] |
| pl_massj | 0.07 Mjupiter | |
| pl_massjerr1 | 1.98e-3 Mjupiter | |
| pl_massjerr2 | -1.98e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.06834±0.00198 | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | — | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | — | |
| pl_orbeccenstr | — | Eccentricity |
| pl_orbincl | 86.84 deg | |
| pl_orbinclerr1 | 0.11 deg | |
| pl_orbinclerr2 | -0.11 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | 86.84±0.11 | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | — | |
| pl_orbpererr2 | — | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.643898 | Orbital Period [day] |
| pl_orbsmax | — | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | — | |
| pl_orbsmaxstr | — | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2022-07 | Planetary Parameter Reference Publication Date |
| pl_rade | 3.85 Rearth | |
| pl_radeerr1 | 0.10 Rearth | |
| pl_radeerr2 | -0.10 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 3.85±0.10 | Planet Radius [Earth Radius] |
| pl_radj | 0.34 Rjupiter | |
| pl_radjerr1 | 8.92e-3 Rjupiter | |
| pl_radjerr2 | -8.92e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.343±0.009 | Planet Radius [Jupiter Radius] |
| pl_ratdor | 14.56 | |
| pl_ratdorerr1 | 0.30 | |
| pl_ratdorerr2 | -0.30 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | 14.56±0.30 | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.08 | |
| pl_ratrorerr1 | 1.10e-3 | |
| pl_ratrorerr2 | -1.10e-3 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.0837±0.0011 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=MAXTED_ET_AL_2022 href=https://ui.adsabs.harvard.edu/abs/2022MNRAS.514...77M/abstract target=ref>Maxted et al. 2022</a> | Planetary Parameter Reference |
| pl_rvamp | 17.38 m/s | |
| pl_rvamperr1 | 0.17 m/s | |
| pl_rvamperr2 | -0.17 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 17.38±0.17 | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 1.20e-4 day | |
| pl_tranmiderr2 | -1.20e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2458947.26212±0.00012 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD-TDB | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2026-01-29 | Release Date |
| rowupdate | 2026-01-29 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | 4.91 log(cm/s**2) | |
| st_loggerr1 | 0.07 log(cm/s**2) | |
| st_loggerr2 | -0.07 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.91±0.07 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.45 Msun | |
| st_masserr1 | 0.02 Msun | |
| st_masserr2 | -0.02 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.445±0.018 | Stellar Mass [Solar mass] |
| st_met | -0.04 dex | |
| st_meterr1 | 0.16 dex | |
| st_meterr2 | -0.16 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.040±0.160 | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.42 Rsun | |
| st_raderr1 | 0.01 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.422±0.010 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=MAXTED_ET_AL_2022 href=https://ui.adsabs.harvard.edu/abs/2022MNRAS.514...77M/abstract target=ref>Maxted et al. 2022</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3505 K | |
| st_tefferr1 | 51 K | |
| st_tefferr2 | -51 K | |
| st_tefflim | 0 | |
| st_teffstr | 3505±51 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | — | |
| pl_bmasseerr1 | — | |
| pl_bmasseerr2 | — | |
| pl_bmasselim | — | |
| pl_bmassestr | — | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | — | |
| pl_bmassjerr1 | — | |
| pl_bmassjerr2 | — | |
| pl_bmassjlim | — | |
| pl_bmassjstr | — | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | — | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | — | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | — | |
| pl_orbeccenstr | — | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 1.20e-7 day | |
| pl_orbpererr2 | -1.20e-7 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.64389751±0.00000012 | Orbital Period [day] |
| pl_orbsmax | — | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | — | |
| pl_orbsmaxstr | — | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2022-02 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=KOKORI_ET_AL__2022 href=https://ui.adsabs.harvard.edu/abs/2022ApJS..258...40K/abstract target=ref>Kokori et al. 2022</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | 2.45e6 day | |
| pl_tranmiderr1 | 4.00e-5 day | |
| pl_tranmiderr2 | -4.00e-5 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2454873.01582±0.00004 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD-TDB | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2022-01-24 | Release Date |
| rowupdate | 2022-01-24 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | 6 Gyr | |
| st_ageerr1 | 4 Gyr | |
| st_ageerr2 | -5 Gyr | |
| st_agelim | 0 | |
| st_agestr | <div><span class="supersubNumber">6.0</span> <span class="superscript">+4.0</span><span class="subscript">-5.0</span> </div> | Stellar Age [Gyr] |
| st_dens | 6.43 g/cm**3 | |
| st_denserr1 | 0.87 g/cm**3 | |
| st_denserr2 | -0.80 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | <div><span class="supersubNumber">6.43</span> <span class="superscript">+0.87</span><span class="subscript">-0.80</span> </div> | Stellar Density [g/cm**3] |
| st_logg | 4.84 log(cm/s**2) | |
| st_loggerr1 | 0.02 log(cm/s**2) | |
| st_loggerr2 | -0.01 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | <div><span class="supersubNumber">4.843</span> <span class="superscript">+0.018</span><span class="subscript">-0.011</span> </div> | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -1.58 log(Lsun) | |
| st_lumerr1 | 0.02 log(Lsun) | |
| st_lumerr2 | -0.02 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | -1.585±0.023 | Stellar Luminosity [log(Solar)] |
| st_mass | 0.45 Msun | |
| st_masserr1 | 0.01 Msun | |
| st_masserr2 | -0.01 Msun | |
| st_masslim | 0 | |
| st_massstr | <div><span class="supersubNumber">0.452</span> <span class="superscript">+0.014</span><span class="subscript">-0.012</span> </div> | Stellar Mass [Solar mass] |
| st_met | -0.03 dex | |
| st_meterr1 | 0.20 dex | |
| st_meterr2 | -0.20 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.03±0.20 | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.46 Rsun | |
| st_raderr1 | 9.00e-3 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | <div><span class="supersubNumber">0.464</span> <span class="superscript">+0.009</span><span class="subscript">-0.011</span> </div> | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=TORRES_ET_AL__2008 href=https://ui.adsabs.harvard.edu/abs/2008ApJ...677.1324T/abstract target=ref> Torres et al. 2008 </a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3350 K | |
| st_tefferr1 | 300 K | |
| st_tefferr2 | -300 K | |
| st_tefflim | 0 | |
| st_teffstr | 3350±300 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 1 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 22.10 Mearth | |
| pl_bmasseerr1 | 2.30 Mearth | |
| pl_bmasseerr2 | -2.30 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 22.1±2.3 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 7.00e-3 Mjupiter | |
| pl_bmassjerr2 | -7.00e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.070±0.007 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 1.80 g/cm**3 | |
| pl_denserr1 | 0.29 g/cm**3 | |
| pl_denserr2 | -0.29 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | 1.80±0.29 | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | 0.74 | |
| pl_impparerr1 | 0.04 | |
| pl_impparerr2 | -0.04 | |
| pl_impparlim | 0 | |
| pl_impparstr | <div><span class="supersubNumber">0.736</span> <span class="superscript">+0.042</span><span class="subscript">-0.041</span> </div> | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 22.10 Mearth | |
| pl_masseerr1 | 2.30 Mearth | |
| pl_masseerr2 | -2.30 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | 22.1±2.3 | Planet Mass [Earth Mass] |
| pl_massj | 0.07 Mjupiter | |
| pl_massjerr1 | 7.00e-3 Mjupiter | |
| pl_massjerr2 | -7.00e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.070±0.007 | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.14 | |
| pl_orbeccenerr1 | 1.80e-4 | |
| pl_orbeccenerr2 | -1.80e-4 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.13827±0.00018 | Eccentricity |
| pl_orbincl | 86.44 deg | |
| pl_orbinclerr1 | 0.17 deg | |
| pl_orbinclerr2 | -0.16 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">86.44</span> <span class="superscript">+0.17</span><span class="subscript">-0.16</span> </div> | Inclination [deg] |
| pl_orblper | 351 deg | |
| pl_orblpererr1 | 0.03 deg | |
| pl_orblpererr2 | -0.03 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | 351.00±0.03 | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 5.70e-7 day | |
| pl_orbpererr2 | -5.70e-7 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.64388312±0.00000057 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | 1.50e-3 au | |
| pl_orbsmaxerr2 | -1.50e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.0291±0.0015 | Orbit Semi-Major Axis [au] |
| pl_orbtper | 2455959 day | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | 0 | |
| pl_orbtperstr | 2455959 | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2014-12 | Planetary Parameter Reference Publication Date |
| pl_rade | 4.17 Rearth | |
| pl_radeerr1 | 0.17 Rearth | |
| pl_radeerr2 | -0.17 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 4.170±0.168 | Planet Radius [Earth Radius] |
| pl_radj | 0.37 Rjupiter | |
| pl_radjerr1 | 0.01 Rjupiter | |
| pl_radjerr2 | -0.01 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.372±0.015 | Planet Radius [Jupiter Radius] |
| pl_ratdor | 13.73 | |
| pl_ratdorerr1 | 0.46 | |
| pl_ratdorerr2 | -0.43 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">13.73</span> <span class="superscript">+0.46</span><span class="subscript">-0.43</span> </div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.08 | |
| pl_ratrorerr1 | 1.00e-3 | |
| pl_ratrorerr2 | -1.10e-3 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | <div><span class="supersubNumber">0.0822</span> <span class="superscript">+0.0010</span><span class="subscript">-0.0011</span> </div> | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=MACIEJEWSKI_ET_AL__2014 href=https://ui.adsabs.harvard.edu/abs/2014AcA....64..323M/abstract target=ref>Maciejewski et al. 2014</a> | Planetary Parameter Reference |
| pl_rvamp | 17.09 m/s | |
| pl_rvamperr1 | 0.22 m/s | |
| pl_rvamperr2 | -0.22 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 17.09±0.22 | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | 2.45e6 day | |
| pl_tranmiderr1 | 7.00e-5 day | |
| pl_tranmiderr2 | -7.00e-5 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2454510.80162±0.00007 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD-TDB | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2015-02-05 | Release Date |
| rowupdate | 2015-02-05 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 7 g/cm**3 | |
| st_denserr1 | 0.70 g/cm**3 | |
| st_denserr2 | -0.66 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | <div><span class="supersubNumber">7.00</span> <span class="superscript">+0.70</span><span class="subscript">-0.66</span> </div> | Stellar Density [g/cm**3] |
| st_logg | 4.79 log(cm/s**2) | |
| st_loggerr1 | 0.05 log(cm/s**2) | |
| st_loggerr2 | -0.04 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | <div><span class="supersubNumber">4.792</span> <span class="superscript">+0.047</span><span class="subscript">-0.044</span> </div> | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.47 Msun | |
| st_masserr1 | 0.07 Msun | |
| st_masserr2 | -0.07 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.47±0.07 | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.46 Rsun | |
| st_raderr1 | 0.02 Rsun | |
| st_raderr2 | -0.02 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.455±0.018 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=MACIEJEWSKI_ET_AL__2014 href=https://ui.adsabs.harvard.edu/abs/2014AcA....64..323M/abstract target=ref>Maciejewski et al. 2014</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | — | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | — | |
| st_teffstr | — | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 23.20 Mearth | |
| pl_bmasseerr1 | — | |
| pl_bmasseerr2 | — | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 23.201 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | — | |
| pl_bmassjerr2 | — | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.073 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 1.70 g/cm**3 | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | 0 | |
| pl_densstr | 1.7 | Planet Density [g/cm**3] |
| pl_eqt | 650 K | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 650 | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 23.20 Mearth | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | 0 | |
| pl_massestr | 23.201 | Planet Mass [Earth Mass] |
| pl_massj | 0.07 Mjupiter | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.073 | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.20 | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.2 | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.60 day | |
| pl_orbpererr1 | — | |
| pl_orbpererr2 | — | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.6 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.029 | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2015-04 | Planetary Parameter Reference Publication Date |
| pl_rade | 4.26 Rearth | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | 0 | |
| pl_radestr | 4.26 | Planet Radius [Earth Radius] |
| pl_radj | 0.38 Rjupiter | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.38 | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=SALZ_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015A&A...576A..42S/abstract target=ref>Salz et al. 2015</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | — | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | — | |
| pl_tranmidstr | — | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | — | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2015-02-12 | Release Date |
| rowupdate | 2015-02-12 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | — | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | — | |
| st_loggstr | — | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | — | |
| st_masserr1 | — | |
| st_masserr2 | — | |
| st_masslim | — | |
| st_massstr | — | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | — | |
| st_raderr1 | — | |
| st_raderr2 | — | |
| st_radlim | — | |
| st_radstr | — | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=SALZ_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015A&A...576A..42S/abstract target=ref>Salz et al. 2015</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | M2.5 V | Spectral Type |
| st_teff | — | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | — | |
| st_teffstr | — | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 21.39 Mearth | |
| pl_bmasseerr1 | 2.07 Mearth | |
| pl_bmasseerr2 | -2.07 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 21.3891±2.0658 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 6.50e-3 Mjupiter | |
| pl_bmassjerr2 | -6.50e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.0673±0.0065 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Msini | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | 21.39 Mearth | |
| pl_msinieerr1 | 2.07 Mearth | |
| pl_msinieerr2 | -2.07 Mearth | |
| pl_msinielim | 0 | |
| pl_msiniestr | 21.3891±2.0658 | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 0.07 Mjupiter | |
| pl_msinijerr1 | 6.50e-3 Mjupiter | |
| pl_msinijerr2 | -6.50e-3 Mjupiter | |
| pl_msinijlim | 0 | |
| pl_msinijstr | 0.0673±0.0065 | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.21 | |
| pl_orbeccenerr1 | 0.05 | |
| pl_orbeccenerr2 | -0.05 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.207±0.052 | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | 357 deg | |
| pl_orblpererr1 | 24 deg | |
| pl_orblpererr2 | -24 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | 357±24 | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 8.40e-5 day | |
| pl_orbpererr2 | -8.40e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.643943±0.000084 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | 1.60e-3 au | |
| pl_orbsmaxerr2 | -1.60e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.0278±0.0016 | Orbit Semi-Major Axis [au] |
| pl_orbtper | 2.45e6 day | |
| pl_orbtpererr1 | 0.11 day | |
| pl_orbtpererr2 | -0.11 day | |
| pl_orbtperlim | 0 | |
| pl_orbtperstr | 2451551.69±0.11 | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2006-07 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=BUTLER_ET_AL__2006 href=https://ui.adsabs.harvard.edu/abs/2006ApJ...646..505B/abstract target=ref> Butler et al. 2006 </a> | Planetary Parameter Reference |
| pl_rvamp | 18.30 m/s | |
| pl_rvamperr1 | 1 m/s | |
| pl_rvamperr2 | -1 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 18.3±1.0 | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | — | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | — | |
| pl_tranmidstr | — | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | — | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2014-09-18 | Release Date |
| rowupdate | 2014-09-18 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 7.69 g/cm**3 | |
| st_denserr1 | 0.31 g/cm**3 | |
| st_denserr2 | -0.31 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | 7.6875431±0.3094146 | Stellar Density [g/cm**3] |
| st_logg | 4.80 log(cm/s**2) | |
| st_loggerr1 | 4.69e-3 log(cm/s**2) | |
| st_loggerr2 | -4.69e-3 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.8035200±0.0046894 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -1.63 log(Lsun) | |
| st_lumerr1 | 0.09 log(Lsun) | |
| st_lumerr2 | -0.12 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-1.63335</span><span class="superscript">+0.09406</span><span class="subscript">-0.12023</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.42 Msun | |
| st_masserr1 | 0.02 Msun | |
| st_masserr2 | -0.02 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.4198680±0.0201679 | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.43 Rsun | |
| st_raderr1 | 0.01 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.4254320±0.0125187 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3456 K | |
| st_tefferr1 | 157 K | |
| st_tefferr2 | -157 K | |
| st_tefflim | 0 | |
| st_teffstr | 3456.0±157.0 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | — | |
| pl_bmasseerr1 | — | |
| pl_bmasseerr2 | — | |
| pl_bmasselim | — | |
| pl_bmassestr | — | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | — | |
| pl_bmassjerr1 | — | |
| pl_bmassjerr2 | — | |
| pl_bmassjlim | — | |
| pl_bmassjstr | — | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | — | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | — | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | — | |
| pl_orbeccenstr | — | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 1.60e-6 day | |
| pl_orbpererr2 | -1.60e-6 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.6438986±0.0000016 | Orbital Period [day] |
| pl_orbsmax | — | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | — | |
| pl_orbsmaxstr | — | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2009-11 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.08 | |
| pl_ratrorerr1 | 2.00e-3 | |
| pl_ratrorerr2 | -2.00e-3 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.082±0.002 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=CACERES_ET_AL__2009 href=https://ui.adsabs.harvard.edu/abs/2009A&A...507..481C/abstract target=ref> Caceres et al. 2009 </a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.64 % | |
| pl_trandeperr1 | 0.03 % | |
| pl_trandeperr2 | -0.03 % | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 0.64±0.03 | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | 2.45e6 day | |
| pl_tranmiderr1 | 1.20e-4 day | |
| pl_tranmiderr2 | -1.20e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2454222.61588±0.00012 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | HJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2016-09-08 | Release Date |
| rowupdate | 2016-09-06 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | 4.50 log(cm/s**2) | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | 0 | |
| st_loggstr | 4.5 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | — | |
| st_masserr1 | — | |
| st_masserr2 | — | |
| st_masslim | — | |
| st_massstr | — | Stellar Mass [Solar mass] |
| st_met | 0 dex | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0 | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | — | |
| st_raderr1 | — | |
| st_raderr2 | — | |
| st_radlim | — | |
| st_radstr | — | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=CACERES_ET_AL__2009 href=https://ui.adsabs.harvard.edu/abs/2009A&A...507..481C/abstract target=ref> Caceres et al. 2009 </a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3500 K | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | 0 | |
| st_teffstr | 3500 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 21.68 Mearth | |
| pl_bmasseerr1 | 2.00 Mearth | |
| pl_bmasseerr2 | -2.00 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 21.6751±2.0022 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 6.30e-3 Mjupiter | |
| pl_bmassjerr2 | -6.30e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.0682±0.0063 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Msini | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | 21.68 Mearth | |
| pl_msinieerr1 | 2.00 Mearth | |
| pl_msinieerr2 | -2.00 Mearth | |
| pl_msinielim | 0 | |
| pl_msiniestr | 21.6751±2.0022 | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 0.07 Mjupiter | |
| pl_msinijerr1 | 6.30e-3 Mjupiter | |
| pl_msinijerr2 | -6.30e-3 Mjupiter | |
| pl_msinijlim | 0 | |
| pl_msinijstr | 0.0682±0.0063 | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.14 | |
| pl_orbeccenerr1 | 0.05 | |
| pl_orbeccenerr2 | -0.05 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.145±0.052 | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | 353 deg | |
| pl_orblpererr1 | 24 deg | |
| pl_orblpererr2 | -24 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | 353±24 | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 7.40e-5 day | |
| pl_orbpererr2 | -7.40e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.643859±0.000074 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | 1.60e-3 au | |
| pl_orbsmaxerr2 | -1.60e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.0278±0.0016 | Orbit Semi-Major Axis [au] |
| pl_orbtper | 2.45e6 day | |
| pl_orbtpererr1 | 0.12 day | |
| pl_orbtpererr2 | -0.12 day | |
| pl_orbtperlim | 0 | |
| pl_orbtperstr | 2451551.72±0.12 | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2007-03 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=WRIGHT_ET_AL__2007 href=https://ui.adsabs.harvard.edu/abs/2007ApJ...657..533W/abstract target=ref> Wright et al. 2007 </a> | Planetary Parameter Reference |
| pl_rvamp | 18.35 m/s | |
| pl_rvamperr1 | 0.80 m/s | |
| pl_rvamperr2 | -0.80 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 18.35±0.80 | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | — | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | — | |
| pl_tranmidstr | — | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | — | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2015-01-22 | Release Date |
| rowupdate | 2015-01-22 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 7.69 g/cm**3 | |
| st_denserr1 | 0.31 g/cm**3 | |
| st_denserr2 | -0.31 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | 7.6875431±0.3094146 | Stellar Density [g/cm**3] |
| st_logg | 4.80 log(cm/s**2) | |
| st_loggerr1 | 4.69e-3 log(cm/s**2) | |
| st_loggerr2 | -4.69e-3 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.8035200±0.0046894 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -1.63 log(Lsun) | |
| st_lumerr1 | 0.09 log(Lsun) | |
| st_lumerr2 | -0.12 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-1.63335</span><span class="superscript">+0.09406</span><span class="subscript">-0.12023</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.42 Msun | |
| st_masserr1 | 0.02 Msun | |
| st_masserr2 | -0.02 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.4198680±0.0201679 | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.43 Rsun | |
| st_raderr1 | 0.01 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.4254320±0.0125187 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3456 K | |
| st_tefferr1 | 157 K | |
| st_tefferr2 | -157 K | |
| st_tefflim | 0 | |
| st_teffstr | 3456.0±157.0 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 21.36 Mearth | |
| pl_bmasseerr1 | 0.20 Mearth | |
| pl_bmasseerr2 | -0.21 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">21.36</span><span class="superscript">+0.20</span><span class="subscript">-0.21</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 6.29e-4 Mjupiter | |
| pl_bmassjerr2 | -6.61e-4 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.06721</span><span class="superscript">+0.00063</span><span class="subscript">-0.00066</span></div> | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Msini | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | 21.36 Mearth | |
| pl_msinieerr1 | 0.20 Mearth | |
| pl_msinieerr2 | -0.21 Mearth | |
| pl_msinielim | 0 | |
| pl_msiniestr | <div><span class="supersubNumber">21.36</span><span class="superscript">+0.20</span><span class="subscript">-0.21</span></div> | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 0.07 Mjupiter | |
| pl_msinijerr1 | 6.29e-4 Mjupiter | |
| pl_msinijerr2 | -6.61e-4 Mjupiter | |
| pl_msinijlim | 0 | |
| pl_msinijstr | <div><span class="supersubNumber">0.06721</span><span class="superscript">+0.00063</span><span class="subscript">-0.00066</span></div> | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.15 | |
| pl_orbeccenerr1 | 9.00e-3 | |
| pl_orbeccenerr2 | -8.00e-3 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | <div><span class="supersubNumber">0.152</span><span class="superscript">+0.009</span><span class="subscript">-0.008</span></div> | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | 325.80 deg | |
| pl_orblpererr1 | 5.40 deg | |
| pl_orblpererr2 | -5.70 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | <div><span class="supersubNumber">325.8</span><span class="superscript">+5.4</span><span class="subscript">-5.7</span></div> | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 1.00e-3 day | |
| pl_orbpererr2 | -1.00e-3 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.644±0.001 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | 1.00e-3 au | |
| pl_orbsmaxerr2 | -1.00e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.028±0.001 | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2018-02 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=TRIFONOV_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018A&A...609A.117T/abstract target=ref>Trifonov et al. 2018</a> | Planetary Parameter Reference |
| pl_rvamp | 17.38 m/s | |
| pl_rvamperr1 | 0.17 m/s | |
| pl_rvamperr2 | -0.17 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 17.38±0.17 | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | — | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | — | |
| pl_tranmidstr | — | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | — | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2017-10-19 | Release Date |
| rowupdate | 2017-10-16 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 7.69 g/cm**3 | |
| st_denserr1 | 0.31 g/cm**3 | |
| st_denserr2 | -0.31 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | 7.6875431±0.3094146 | Stellar Density [g/cm**3] |
| st_logg | 4.80 log(cm/s**2) | |
| st_loggerr1 | 4.69e-3 log(cm/s**2) | |
| st_loggerr2 | -4.69e-3 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.8035200±0.0046894 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -1.63 log(Lsun) | |
| st_lumerr1 | 0.09 log(Lsun) | |
| st_lumerr2 | -0.12 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-1.63335</span><span class="superscript">+0.09406</span><span class="subscript">-0.12023</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.42 Msun | |
| st_masserr1 | 0.02 Msun | |
| st_masserr2 | -0.02 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.4198680±0.0201679 | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.43 Rsun | |
| st_raderr1 | 0.01 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.4254320±0.0125187 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3456 K | |
| st_tefferr1 | 157 K | |
| st_tefferr2 | -157 K | |
| st_tefflim | 0 | |
| st_teffstr | 3456.0±157.0 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 23.17 Mearth | |
| pl_bmasseerr1 | 0.79 Mearth | |
| pl_bmasseerr2 | -0.79 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 23.1688±0.7945 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 2.50e-3 Mjupiter | |
| pl_bmassjerr2 | -2.50e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.0729±0.0025 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 1.69 g/cm**3 | |
| pl_denserr1 | 0.14 g/cm**3 | |
| pl_denserr2 | -0.12 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">1.69</span> <span class="superscript">+0.14</span><span class="subscript">-0.12</span> </div> | Planet Density [g/cm**3] |
| pl_eqt | 649 K | |
| pl_eqterr1 | 60 K | |
| pl_eqterr2 | -60 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 649±60 | Equilibrium Temperature [K] |
| pl_imppar | 0.85 | |
| pl_impparerr1 | 0.01 | |
| pl_impparerr2 | -0.01 | |
| pl_impparlim | 0 | |
| pl_impparstr | 0.848±0.010 | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 23.17 Mearth | |
| pl_masseerr1 | 0.79 Mearth | |
| pl_masseerr2 | -0.79 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | 23.1688±0.7945 | Planet Mass [Earth Mass] |
| pl_massj | 0.07 Mjupiter | |
| pl_massjerr1 | 2.50e-3 Mjupiter | |
| pl_massjerr2 | -2.50e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.0729±0.0025 | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | — | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | — | |
| pl_orbeccenstr | — | Eccentricity |
| pl_orbincl | 86.36 deg | |
| pl_orbinclerr1 | 0.16 deg | |
| pl_orbinclerr2 | -0.17 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">86.36</span> <span class="superscript">+0.16</span><span class="subscript">-0.17</span> </div> | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | — | |
| pl_orbpererr2 | — | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.64385 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | 2.90e-4 au | |
| pl_orbsmaxerr2 | -2.60e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | <div><span class="supersubNumber">0.02872</span> <span class="superscript">+0.00029</span><span class="subscript">-0.00026</span> </div> | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2008-04 | Planetary Parameter Reference Publication Date |
| pl_rade | 4.22 Rearth | |
| pl_radeerr1 | 0.09 Rearth | |
| pl_radeerr2 | -0.10 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | <div><span class="supersubNumber">4.2224</span> <span class="superscript">+0.0919</span><span class="subscript">-0.1031</span> </div> | Planet Radius [Earth Radius] |
| pl_radj | 0.38 Rjupiter | |
| pl_radjerr1 | 8.20e-3 Rjupiter | |
| pl_radjerr2 | -9.20e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | <div><span class="supersubNumber">0.3767</span> <span class="superscript">+0.0082</span><span class="subscript">-0.0092</span> </div> | Planet Radius [Jupiter Radius] |
| pl_ratdor | 13.34 | |
| pl_ratdorerr1 | 0.58 | |
| pl_ratdorerr2 | -0.58 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | 13.34±0.58 | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.08 | |
| pl_ratrorerr1 | 7.00e-4 | |
| pl_ratrorerr2 | -7.00e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.0834±0.0007 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=TORRES_ET_AL__2008 href=https://ui.adsabs.harvard.edu/abs/2008ApJ...677.1324T/abstract target=ref> Torres et al. 2008 </a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.60 % | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 0.5969 | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | — | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | — | |
| pl_tranmidstr | — | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | — | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2014-09-18 | Release Date |
| rowupdate | 2014-09-18 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | 6 Gyr | |
| st_ageerr1 | 4 Gyr | |
| st_ageerr2 | -5 Gyr | |
| st_agelim | 0 | |
| st_agestr | <div><span class="supersubNumber">6.0</span> <span class="superscript">+4.0</span><span class="subscript">-5.0</span> </div> | Stellar Age [Gyr] |
| st_dens | 6.43 g/cm**3 | |
| st_denserr1 | 0.87 g/cm**3 | |
| st_denserr2 | -0.80 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | <div><span class="supersubNumber">6.43</span> <span class="superscript">+0.87</span><span class="subscript">-0.80</span> </div> | Stellar Density [g/cm**3] |
| st_logg | 4.84 log(cm/s**2) | |
| st_loggerr1 | 0.02 log(cm/s**2) | |
| st_loggerr2 | -0.01 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | <div><span class="supersubNumber">4.843</span> <span class="superscript">+0.018</span><span class="subscript">-0.011</span> </div> | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -1.58 log(Lsun) | |
| st_lumerr1 | 0.02 log(Lsun) | |
| st_lumerr2 | -0.02 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | -1.585±0.023 | Stellar Luminosity [log(Solar)] |
| st_mass | 0.45 Msun | |
| st_masserr1 | 0.01 Msun | |
| st_masserr2 | -0.01 Msun | |
| st_masslim | 0 | |
| st_massstr | <div><span class="supersubNumber">0.452</span> <span class="superscript">+0.014</span><span class="subscript">-0.012</span> </div> | Stellar Mass [Solar mass] |
| st_met | -0.03 dex | |
| st_meterr1 | 0.20 dex | |
| st_meterr2 | -0.20 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.03±0.20 | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.46 Rsun | |
| st_raderr1 | 9.00e-3 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | <div><span class="supersubNumber">0.464</span> <span class="superscript">+0.009</span><span class="subscript">-0.011</span> </div> | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=TORRES_ET_AL__2008 href=https://ui.adsabs.harvard.edu/abs/2008ApJ...677.1324T/abstract target=ref> Torres et al. 2008 </a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3350 K | |
| st_tefferr1 | 300 K | |
| st_tefferr2 | -300 K | |
| st_tefflim | 0 | |
| st_teffstr | 3350±300 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 23.14 Mearth | |
| pl_bmasseerr1 | 0.76 Mearth | |
| pl_bmasseerr2 | -0.76 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 23.1±0.8 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 2.40e-3 Mjupiter | |
| pl_bmassjerr2 | -2.40e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.0728±0.0024 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 1.73 g/cm**3 | |
| pl_denserr1 | 0.15 g/cm**3 | |
| pl_denserr2 | -0.15 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | 1.73±0.15 | Planet Density [g/cm**3] |
| pl_eqt | 686 K | |
| pl_eqterr1 | 10 K | |
| pl_eqterr2 | -10 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 686±10 | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 23.14 Mearth | |
| pl_masseerr1 | 0.76 Mearth | |
| pl_masseerr2 | -0.76 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | 23.1±0.8 | Planet Mass [Earth Mass] |
| pl_massj | 0.07 Mjupiter | |
| pl_massjerr1 | 2.40e-3 Mjupiter | |
| pl_massjerr2 | -2.40e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.0728±0.0024 | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.15 | |
| pl_orbeccenerr1 | 0.01 | |
| pl_orbeccenerr2 | -0.01 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.150±0.012 | Eccentricity |
| pl_orbincl | 86.77 deg | |
| pl_orbinclerr1 | 0.03 deg | |
| pl_orbinclerr2 | -0.03 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | 86.774±0.030 | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 1.00e-7 day | |
| pl_orbpererr2 | -1.00e-7 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.64389788±0.00000010 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | 7.40e-4 au | |
| pl_orbsmaxerr2 | -7.40e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.03109±0.00074 | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2016-06 | Planetary Parameter Reference Publication Date |
| pl_rade | 4.19 Rearth | |
| pl_radeerr1 | 0.11 Rearth | |
| pl_radeerr2 | -0.11 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 4.191±0.109 | Planet Radius [Earth Radius] |
| pl_radj | 0.37 Rjupiter | |
| pl_radjerr1 | 9.70e-3 Rjupiter | |
| pl_radjerr2 | -9.70e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.3739±0.0097 | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.08 | |
| pl_ratrorerr1 | 2.70e-4 | |
| pl_ratrorerr2 | -2.70e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.08310±0.00027 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=TURNER_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016MNRAS.459..789T/abstract target=ref>Turner et al. 2016</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | 2.45e6 day | |
| pl_tranmiderr1 | 3.90e-5 day | |
| pl_tranmiderr2 | -3.90e-5 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2454238.479958±0.000039 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2016-03-31 | Release Date |
| rowupdate | 2016-03-29 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | 4.43 log(cm/s**2) | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | 0 | |
| st_loggstr | 4.427 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | — | |
| st_masserr1 | — | |
| st_masserr2 | — | |
| st_masslim | — | |
| st_massstr | — | Stellar Mass [Solar mass] |
| st_met | -0.15 dex | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.15 | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | — | |
| st_raderr1 | — | |
| st_raderr2 | — | |
| st_radlim | — | |
| st_radstr | — | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=TURNER_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016MNRAS.459..789T/abstract target=ref>Turner et al. 2016</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3350 K | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | 0 | |
| st_teffstr | 3350 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 21.23 Mearth | |
| pl_bmasseerr1 | 0.70 Mearth | |
| pl_bmasseerr2 | -0.70 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 21.2±0.7 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 2.20e-3 Mjupiter | |
| pl_bmassjerr2 | -2.20e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.0668±0.0022 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Msini | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | 21.23 Mearth | |
| pl_msinieerr1 | 0.70 Mearth | |
| pl_msinieerr2 | -0.70 Mearth | |
| pl_msinielim | 0 | |
| pl_msiniestr | 21.2±0.7 | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 0.07 Mjupiter | |
| pl_msinijerr1 | 2.20e-3 Mjupiter | |
| pl_msinijerr2 | -2.20e-3 Mjupiter | |
| pl_msinijlim | 0 | |
| pl_msinijstr | 0.0668±0.0022 | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.14 | |
| pl_orbeccenerr1 | 0.03 | |
| pl_orbeccenerr2 | -0.03 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.145±0.027 | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | -25 deg | |
| pl_orblpererr1 | 13 deg | |
| pl_orblpererr2 | -13 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | -25±13 | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 2.50e-5 day | |
| pl_orbpererr2 | -2.50e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.643892±0.000025 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | 2.00e-4 au | |
| pl_orbsmaxerr2 | -2.00e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.02849±0.00020 | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2021-07 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=ROSENTHAL_ET_AL__2021 href=https://ui.adsabs.harvard.edu/abs/2021ApJS..255....8R/abstract target=ref>Rosenthal et al. 2021</a> | Planetary Parameter Reference |
| pl_rvamp | 17.12 m/s | |
| pl_rvamperr1 | 0.52 m/s | |
| pl_rvamperr2 | -0.51 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | <div><span class="supersubNumber">17.12</span><span class="superscript">+0.52</span><span class="subscript">-0.51</span></div> | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | 2.45e6 day | |
| pl_tranmiderr1 | 0.03 day | |
| pl_tranmiderr2 | -0.03 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2454428.848</span><span class="superscript">+0.029</span><span class="subscript">-0.028</span></div> | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2022-05-09 | Release Date |
| rowupdate | 2022-05-09 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | 4.84 log(cm/s**2) | |
| st_loggerr1 | 9.15e-3 log(cm/s**2) | |
| st_loggerr2 | -9.15e-3 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.840763583999999±0.009151914171620 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.44 Msun | |
| st_masserr1 | 9.39e-3 Msun | |
| st_masserr2 | -9.39e-3 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.4411671425335000±0.0093869025567100 | Stellar Mass [Solar mass] |
| st_met | 0.10 dex | |
| st_meterr1 | 0.08 dex | |
| st_meterr2 | -0.08 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0.09908018243005000±0.07845433388885001 | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.42 Rsun | |
| st_raderr1 | 7.56e-3 Rsun | |
| st_raderr2 | -7.56e-3 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.41684304009899997±0.00756258617250750 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=ROSENTHAL_ET_AL__2021 href=https://ui.adsabs.harvard.edu/abs/2021ApJS..255....8R/abstract target=ref>Rosenthal et al. 2021</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3586.11 K | |
| st_tefferr1 | 36.37 K | |
| st_tefferr2 | -36.37 K | |
| st_tefflim | 0 | |
| st_teffstr | 3586.10656129500±36.36721149728 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | — | |
| pl_bmasseerr1 | — | |
| pl_bmasseerr2 | — | |
| pl_bmasselim | — | |
| pl_bmassestr | — | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | — | |
| pl_bmassjerr1 | — | |
| pl_bmassjerr2 | — | |
| pl_bmassjlim | — | |
| pl_bmassjstr | — | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | — | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | 0.81 | |
| pl_impparerr1 | 0.03 | |
| pl_impparerr2 | -0.03 | |
| pl_impparlim | 0 | |
| pl_impparstr | 0.806±0.031 | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | — | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | — | |
| pl_orbeccenstr | — | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 4.40e-7 day | |
| pl_orbpererr2 | -4.40e-7 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.64389846±0.00000044 | Orbital Period [day] |
| pl_orbsmax | — | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | — | |
| pl_orbsmaxstr | — | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2015-07 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.09 | |
| pl_ratrorerr1 | 0.01 | |
| pl_ratrorerr2 | -0.01 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.088±0.010 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=BALUEV_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015MNRAS.450.3101B/abstract target=ref>Baluev et al. 2015</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | 1.01 hour | |
| pl_trandurerr1 | 0.03 hour | |
| pl_trandurerr2 | -0.03 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 1.009±0.034 | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 1.70e-4 day | |
| pl_tranmiderr2 | -1.70e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2455280.17568±0.00017 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD-TDB | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2015-04-24 | Release Date |
| rowupdate | 2015-04-24 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 7.69 g/cm**3 | |
| st_denserr1 | 0.31 g/cm**3 | |
| st_denserr2 | -0.31 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | 7.6875431±0.3094146 | Stellar Density [g/cm**3] |
| st_logg | 4.80 log(cm/s**2) | |
| st_loggerr1 | 4.69e-3 log(cm/s**2) | |
| st_loggerr2 | -4.69e-3 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.8035200±0.0046894 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -1.63 log(Lsun) | |
| st_lumerr1 | 0.09 log(Lsun) | |
| st_lumerr2 | -0.12 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-1.63335</span><span class="superscript">+0.09406</span><span class="subscript">-0.12023</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.42 Msun | |
| st_masserr1 | 0.02 Msun | |
| st_masserr2 | -0.02 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.4198680±0.0201679 | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.43 Rsun | |
| st_raderr1 | 0.01 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.4254320±0.0125187 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3456 K | |
| st_tefferr1 | 157 K | |
| st_tefferr2 | -157 K | |
| st_tefflim | 0 | |
| st_teffstr | 3456.0±157.0 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 23.42 Mearth | |
| pl_bmasseerr1 | 1.72 Mearth | |
| pl_bmasseerr2 | -1.72 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 23.4±1.7 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 5.40e-3 Mjupiter | |
| pl_bmassjerr2 | -5.40e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.0737±0.0054 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 2.01 g/cm**3 | |
| pl_denserr1 | 0.25 g/cm**3 | |
| pl_denserr2 | -0.25 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | 2.01±0.25 | Planet Density [g/cm**3] |
| pl_eqt | 669 K | |
| pl_eqterr1 | 22 K | |
| pl_eqterr2 | -22 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 669±22 | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 23.42 Mearth | |
| pl_masseerr1 | 1.72 Mearth | |
| pl_masseerr2 | -1.72 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | 23.4±1.7 | Planet Mass [Earth Mass] |
| pl_massj | 0.07 Mjupiter | |
| pl_massjerr1 | 5.40e-3 Mjupiter | |
| pl_massjerr2 | -5.40e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.0737±0.0054 | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | — | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | — | |
| pl_orbeccenstr | — | Eccentricity |
| pl_orbincl | 86.43 deg | |
| pl_orbinclerr1 | 0.18 deg | |
| pl_orbinclerr2 | -0.18 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | 86.43±0.18 | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 7.60e-7 day | |
| pl_orbpererr2 | -7.60e-7 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.64389524±0.00000076 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | 9.60e-4 au | |
| pl_orbsmaxerr2 | -9.60e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.02887±0.00096 | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2010-11 | Planetary Parameter Reference Publication Date |
| pl_rade | 4.09 Rearth | |
| pl_radeerr1 | 0.20 Rearth | |
| pl_radeerr2 | -0.20 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 4.09±0.20 | Planet Radius [Earth Radius] |
| pl_radj | 0.36 Rjupiter | |
| pl_radjerr1 | 0.02 Rjupiter | |
| pl_radjerr2 | -0.02 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.365±0.018 | Planet Radius [Jupiter Radius] |
| pl_ratdor | 13.68 | |
| pl_ratdorerr1 | 0.53 | |
| pl_ratdorerr2 | -0.49 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">13.680</span><span class="superscript">+0.525</span><span class="subscript">-0.487</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=SOUTHWORTH_2010 href=https://ui.adsabs.harvard.edu/abs/2010MNRAS.408.1689S/abstract target=ref> Southworth 2010 </a> | Planetary Parameter Reference |
| pl_rvamp | 18.34 m/s | |
| pl_rvamperr1 | 0.52 m/s | |
| pl_rvamperr2 | -0.52 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 18.34±0.52 | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | — | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | — | |
| pl_tranmidstr | — | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | — | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2016-01-14 | Release Date |
| rowupdate | 2016-01-12 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 6.93 g/cm**3 | |
| st_denserr1 | 0.77 g/cm**3 | |
| st_denserr2 | -0.77 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | 6.93±0.77 | Stellar Density [g/cm**3] |
| st_logg | 4.79 log(cm/s**2) | |
| st_loggerr1 | 0.03 log(cm/s**2) | |
| st_loggerr2 | -0.03 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.787±0.030 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.46 Msun | |
| st_masserr1 | 0.05 Msun | |
| st_masserr2 | -0.05 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.459±0.046 | Stellar Mass [Solar mass] |
| st_met | -0.03 dex | |
| st_meterr1 | 0.20 dex | |
| st_meterr2 | -0.20 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.030±0.200 | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.45 Rsun | |
| st_raderr1 | 0.03 Rsun | |
| st_raderr2 | -0.03 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.454±0.029 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=SOUTHWORTH_2010 href=https://ui.adsabs.harvard.edu/abs/2010MNRAS.408.1689S/abstract target=ref> Southworth 2010 </a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3500 K | |
| st_tefferr1 | 100 K | |
| st_tefferr2 | -100 K | |
| st_tefflim | 0 | |
| st_teffstr | 3500±100 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 22.66 Mearth | |
| pl_bmasseerr1 | 1.91 Mearth | |
| pl_bmasseerr2 | -1.91 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 22.6603±1.9069 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 6.00e-3 Mjupiter | |
| pl_bmassjerr2 | -6.00e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.0713±0.006 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Msini | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | 22.66 Mearth | |
| pl_msinieerr1 | 1.91 Mearth | |
| pl_msinieerr2 | -1.91 Mearth | |
| pl_msinielim | 0 | |
| pl_msiniestr | 22.6603±1.9069 | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 0.07 Mjupiter | |
| pl_msinijerr1 | 6.00e-3 Mjupiter | |
| pl_msinijerr2 | -6.00e-3 Mjupiter | |
| pl_msinijlim | 0 | |
| pl_msinijstr | 0.0713±0.006 | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.16 | |
| pl_orbeccenerr1 | 0.02 | |
| pl_orbeccenerr2 | -0.02 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.160±0.019 | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | 351 deg | |
| pl_orblpererr1 | 1.20 deg | |
| pl_orblpererr2 | -1.20 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | 351±1.2 | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 9.00e-5 day | |
| pl_orbpererr2 | -9.00e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.64385±0.00009 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.0285 | Orbit Semi-Major Axis [au] |
| pl_orbtper | 2.45e6 day | |
| pl_orbtpererr1 | 0.01 day | |
| pl_orbtpererr2 | -0.01 day | |
| pl_orbtperlim | 0 | |
| pl_orbtperstr | 2451551.716±0.01 | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2007-01 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=MANESS_ET_AL__2007 href=https://ui.adsabs.harvard.edu/abs/2007PASP..119...90M/abstract target=ref> Maness et al. 2007 </a> | Planetary Parameter Reference |
| pl_rvamp | 18.34 m/s | |
| pl_rvamperr1 | 0.52 m/s | |
| pl_rvamperr2 | -0.52 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 18.34±0.52 | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | — | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | — | |
| pl_tranmidstr | — | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | — | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2014-09-18 | Release Date |
| rowupdate | 2014-09-18 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | — | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | — | |
| st_loggstr | — | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -1.62 log(Lsun) | |
| st_lumerr1 | 0.07 log(Lsun) | |
| st_lumerr2 | -0.07 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | -1.620±0.067 | Stellar Luminosity [log(Solar)] |
| st_mass | 0.44 Msun | |
| st_masserr1 | 0.04 Msun | |
| st_masserr2 | -0.04 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.44±0.04 | Stellar Mass [Solar mass] |
| st_met | -0.03 dex | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | 0 | |
| st_metratio | [M/H] | Stellar Metallicity Ratio |
| st_metstr | -0.03 | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | — | |
| st_raderr1 | — | |
| st_raderr2 | — | |
| st_radlim | — | |
| st_radstr | — | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=MANESS_ET_AL__2007 href=https://ui.adsabs.harvard.edu/abs/2007PASP..119...90M/abstract target=ref> Maness et al. 2007 </a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3350 K | |
| st_tefferr1 | 300 K | |
| st_tefferr2 | -300 K | |
| st_tefflim | 0 | |
| st_teffstr | 3350±300 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | — | |
| pl_bmasseerr1 | — | |
| pl_bmasseerr2 | — | |
| pl_bmasselim | — | |
| pl_bmassestr | — | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | — | |
| pl_bmassjerr1 | — | |
| pl_bmassjerr2 | — | |
| pl_bmassjlim | — | |
| pl_bmassjstr | — | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | — | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | — | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | — | |
| pl_orbeccenstr | — | Eccentricity |
| pl_orbincl | 86.70 deg | |
| pl_orbinclerr1 | 0.03 deg | |
| pl_orbinclerr2 | -0.03 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | 86.70±0.03 | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 9.60e-8 day | |
| pl_orbpererr2 | -9.60e-8 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.643897621±0.000000096 | Orbital Period [day] |
| pl_orbsmax | — | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | — | |
| pl_orbsmaxstr | — | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2023-03 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | 14.14 | |
| pl_ratdorerr1 | 0.09 | |
| pl_ratdorerr2 | -0.10 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">14.14</span><span class="superscript">+0.09</span><span class="subscript">-0.10</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.08 | |
| pl_ratrorerr1 | 3.00e-4 | |
| pl_ratrorerr2 | -3.00e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.0831±0.0003 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=KOKORI_ET_AL__2023 href=https://ui.adsabs.harvard.edu/abs/2023ApJS..265....4K/abstract target=ref>Kokori et al. 2023</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 5.20e-5 day | |
| pl_tranmiderr2 | -5.20e-5 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2455290.751684±0.000052 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD-TDB | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2024-03-04 | Release Date |
| rowupdate | 2024-03-04 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | 6 Gyr | |
| st_ageerr1 | 4 Gyr | |
| st_ageerr2 | -5 Gyr | |
| st_agelim | 0 | |
| st_agestr | <div><span class="supersubNumber">6.0</span> <span class="superscript">+4.0</span><span class="subscript">-5.0</span> </div> | Stellar Age [Gyr] |
| st_dens | 6.43 g/cm**3 | |
| st_denserr1 | 0.87 g/cm**3 | |
| st_denserr2 | -0.80 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | <div><span class="supersubNumber">6.43</span> <span class="superscript">+0.87</span><span class="subscript">-0.80</span> </div> | Stellar Density [g/cm**3] |
| st_logg | 4.84 log(cm/s**2) | |
| st_loggerr1 | 0.02 log(cm/s**2) | |
| st_loggerr2 | -0.01 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | <div><span class="supersubNumber">4.843</span> <span class="superscript">+0.018</span><span class="subscript">-0.011</span> </div> | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -1.58 log(Lsun) | |
| st_lumerr1 | 0.02 log(Lsun) | |
| st_lumerr2 | -0.02 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | -1.585±0.023 | Stellar Luminosity [log(Solar)] |
| st_mass | 0.45 Msun | |
| st_masserr1 | 0.01 Msun | |
| st_masserr2 | -0.01 Msun | |
| st_masslim | 0 | |
| st_massstr | <div><span class="supersubNumber">0.452</span> <span class="superscript">+0.014</span><span class="subscript">-0.012</span> </div> | Stellar Mass [Solar mass] |
| st_met | -0.03 dex | |
| st_meterr1 | 0.20 dex | |
| st_meterr2 | -0.20 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.03±0.20 | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.46 Rsun | |
| st_raderr1 | 9.00e-3 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | <div><span class="supersubNumber">0.464</span> <span class="superscript">+0.009</span><span class="subscript">-0.011</span> </div> | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=TORRES_ET_AL__2008 href=https://ui.adsabs.harvard.edu/abs/2008ApJ...677.1324T/abstract target=ref> Torres et al. 2008 </a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3350 K | |
| st_tefferr1 | 300 K | |
| st_tefferr2 | -300 K | |
| st_tefflim | 0 | |
| st_teffstr | 3350±300 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 21.29 Mearth | |
| pl_bmasseerr1 | 2.23 Mearth | |
| pl_bmasseerr2 | -2.23 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 21.294±2.225 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 7.00e-3 Mjupiter | |
| pl_bmassjerr2 | -7.00e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.067±0.007 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Msini | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | 21.29 Mearth | |
| pl_msinieerr1 | 2.23 Mearth | |
| pl_msinieerr2 | -2.23 Mearth | |
| pl_msinielim | 0 | |
| pl_msiniestr | 21.294±2.225 | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 0.07 Mjupiter | |
| pl_msinijerr1 | 7.00e-3 Mjupiter | |
| pl_msinijerr2 | -7.00e-3 Mjupiter | |
| pl_msinijlim | 0 | |
| pl_msinijstr | 0.067±0.007 | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.12 | |
| pl_orbeccenerr1 | 0.06 | |
| pl_orbeccenerr2 | -0.06 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.12±0.06 | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | 332 deg | |
| pl_orblpererr1 | 11 deg | |
| pl_orblpererr2 | -11 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | 332±11 | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 5.00e-4 day | |
| pl_orbpererr2 | -5.00e-4 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.6441±0.0005 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.0278 | Orbit Semi-Major Axis [au] |
| pl_orbtper | 2.45e6 day | |
| pl_orbtpererr1 | 0.03 day | |
| pl_orbtpererr2 | -0.03 day | |
| pl_orbtperlim | 0 | |
| pl_orbtperstr | 2451551.507±0.03 | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2004-12 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Planetary Parameter Reference |
| pl_rvamp | 18.10 m/s | |
| pl_rvamperr1 | 1.20 m/s | |
| pl_rvamperr2 | -1.20 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 18.10±1.2 | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | — | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | — | |
| pl_tranmidstr | — | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | — | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2014-09-18 | Release Date |
| rowupdate | 2014-09-18 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | 3 Gyr | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | -1 | |
| st_agestr | >3 | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | — | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | — | |
| st_loggstr | — | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.41 Msun | |
| st_masserr1 | 0.05 Msun | |
| st_masserr2 | -0.05 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.41±0.05 | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | — | |
| st_raderr1 | — | |
| st_raderr2 | — | |
| st_radlim | — | |
| st_radstr | — | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | M2.5 V | Spectral Type |
| st_teff | — | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | — | |
| st_teffstr | — | Stellar Effective Temperature [K] |
| st_vsin | 3 km/s | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | 1 | |
| st_vsinstr | 3 | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 21.68 Mearth | |
| pl_bmasseerr1 | 0.79 Mearth | |
| pl_bmasseerr2 | -0.79 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 21.7±0.8 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 2.50e-3 Mjupiter | |
| pl_bmassjerr2 | -2.50e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.0682±0.0025 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 21.68 Mearth | |
| pl_masseerr1 | 0.79 Mearth | |
| pl_masseerr2 | -0.79 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | 21.7±0.8 | Planet Mass [Earth Mass] |
| pl_massj | 0.07 Mjupiter | |
| pl_massjerr1 | 2.50e-3 Mjupiter | |
| pl_massjerr2 | -2.50e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.0682±0.0025 | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.15 | |
| pl_orbeccenerr1 | 0.02 | |
| pl_orbeccenerr2 | -9.70e-3 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | <div><span class="supersubNumber">0.1495</span><span class="superscript">+0.0160</span><span class="subscript">-0.0097</span></div> | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | 336 deg | |
| pl_orblpererr1 | 12 deg | |
| pl_orblpererr2 | -11 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | <div><span class="supersubNumber">336</span><span class="superscript">+12</span><span class="subscript">-11</span></div> | Argument of Periastron [deg] |
| pl_orbper | — | |
| pl_orbpererr1 | — | |
| pl_orbpererr2 | — | |
| pl_orbperlim | — | |
| pl_orbperstr | — | Orbital Period [day] |
| pl_orbsmax | — | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | — | |
| pl_orbsmaxstr | — | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2014-04 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=KNUTSON_ET_AL__2014 href=https://ui.adsabs.harvard.edu/abs/2014ApJ...785..126K/abstract target=ref> Knutson et al. 2014 </a> | Planetary Parameter Reference |
| pl_rvamp | 17.01 m/s | |
| pl_rvamperr1 | 0.54 m/s | |
| pl_rvamperr2 | -0.54 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 17.01±0.54 | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | — | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | — | |
| pl_tranmidstr | — | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | — | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2015-10-15 | Release Date |
| rowupdate | 2015-10-07 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | — | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | — | |
| st_loggstr | — | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.45 Msun | |
| st_masserr1 | 0.01 Msun | |
| st_masserr2 | -0.01 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.452±0.013 | Stellar Mass [Solar mass] |
| st_met | -0.03 dex | |
| st_meterr1 | 0.20 dex | |
| st_meterr2 | -0.20 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.030±0.200 | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | — | |
| st_raderr1 | — | |
| st_raderr2 | — | |
| st_radlim | — | |
| st_radstr | — | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=KNUTSON_ET_AL__2014 href=https://ui.adsabs.harvard.edu/abs/2014ApJ...785..126K/abstract target=ref> Knutson et al. 2014 </a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | — | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | — | |
| st_teffstr | — | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |
Radial Velocity • 2004 • W. M. Keck Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 26.70 deg | |
| decstr | +26d42m11.04s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | W. M. Keck Observatory | Discovery Facility |
| disc_instrument | HIRES Spectrometer | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2004-12 | Discovery Publication Date |
| disc_refname | <a refstr=BUTLER_ET_AL__2004 href=https://ui.adsabs.harvard.edu/abs/2004ApJ...617..580B/abstract target=ref> Butler et al. 2004 </a> | Discovery Reference |
| disc_telescope | 10 m Keck I Telescope | Discovery Telescope |
| disc_year | 2004 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 22.63 deg | |
| elon | 164.78 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4017860992519744384 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4017860992519744384 | Gaia DR3 ID |
| glat | 74.57 deg | |
| glon | 210.56 deg | |
| hd_name | — | HD ID |
| hip_name | HIP 57087 | HIP ID |
| hostname | GJ 436 | Host Name |
| htm20 | -55855595 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 23.10 Mearth | |
| pl_bmasseerr1 | 0.90 Mearth | |
| pl_bmasseerr2 | -0.90 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 23.1±0.9 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.07 Mjupiter | |
| pl_bmassjerr1 | 3.00e-3 Mjupiter | |
| pl_bmassjerr2 | -3.00e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.073±0.003 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | 0.85 | |
| pl_impparerr1 | 0.01 | |
| pl_impparerr2 | -0.01 | |
| pl_impparlim | 0 | |
| pl_impparstr | 0.85±0.01 | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 23.10 Mearth | |
| pl_masseerr1 | 0.90 Mearth | |
| pl_masseerr2 | -0.90 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | 23.1±0.9 | Planet Mass [Earth Mass] |
| pl_massj | 0.07 Mjupiter | |
| pl_massjerr1 | 3.00e-3 Mjupiter | |
| pl_massjerr2 | -3.00e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.073±0.003 | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | GJ 436 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 8 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 2 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | — | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | — | |
| pl_orbeccenstr | — | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 2.64 day | |
| pl_orbpererr1 | 3.00e-5 day | |
| pl_orbpererr2 | -3.00e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 2.64386±0.00003 | Orbital Period [day] |
| pl_orbsmax | 0.03 au | |
| pl_orbsmaxerr1 | 3.00e-4 au | |
| pl_orbsmaxerr2 | -2.50e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | <div><span class="supersubNumber">0.02872</span> <span class="superscript">+0.00030</span><span class="subscript">-0.00025</span> </div> | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2009-04 | Planetary Parameter Reference Publication Date |
| pl_rade | 4.20 Rearth | |
| pl_radeerr1 | 0.20 Rearth | |
| pl_radeerr2 | -0.20 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 4.2±0.2 | Planet Radius [Earth Radius] |
| pl_radj | 0.37 Rjupiter | |
| pl_radjerr1 | 0.02 Rjupiter | |
| pl_radjerr2 | -0.02 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.37±0.02 | Planet Radius [Jupiter Radius] |
| pl_ratdor | 13.60 | |
| pl_ratdorerr1 | 0.50 | |
| pl_ratdorerr2 | -0.50 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | 13.6±0.5 | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.09 | |
| pl_ratrorerr1 | 1.00e-3 | |
| pl_ratrorerr2 | -1.00e-3 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.085±0.001 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=SHPORER_ET_AL__2009 href=https://ui.adsabs.harvard.edu/abs/2009ApJ...694.1559S/abstract target=ref> Shporer et al. 2009</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | 2.45e6 day | |
| pl_tranmiderr1 | 1.00e-4 day | |
| pl_tranmiderr2 | -1.00e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2454235.8355±0.0001 | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | HJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 175.55 deg | |
| rastr | 11h42m12.13s | RA [sexagesimal] |
| releasedate | 2014-09-18 | Release Date |
| rowupdate | 2014-09-18 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | — | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | — | |
| st_loggstr | — | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | — | |
| st_masserr1 | — | |
| st_masserr2 | — | |
| st_masslim | — | |
| st_massstr | — | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 60 | |
| st_nrvc | 5 | |
| st_nspec | 4 | |
| st_rad | 0.45 Rsun | |
| st_raderr1 | 0.02 Rsun | |
| st_raderr2 | -0.02 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.45±0.02 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=SHPORER_ET_AL__2009 href=https://ui.adsabs.harvard.edu/abs/2009ApJ...694.1559S/abstract target=ref> Shporer et al. 2009</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | — | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | — | |
| st_teffstr | — | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.06 mag | |
| sy_bmagerr1 | 0.21 mag | |
| sy_bmagerr2 | -0.21 mag | |
| sy_bmagstr | 12.058±0.210 | B (Johnson) Magnitude |
| sy_dist | 9.75 pc | |
| sy_disterr1 | 8.98e-3 pc | |
| sy_disterr2 | -8.96e-3 pc | |
| sy_diststr | <div><span class="supersubNumber">9.75321</span><span class="superscript">+0.00898</span><span class="subscript">-0.00896</span></div> | Distance [pc] |
| sy_gaiamag | 9.57 mag | |
| sy_gaiamagerr1 | 9.34e-4 mag | |
| sy_gaiamagerr2 | -9.34e-4 mag | |
| sy_gaiamagstr | 9.571480±0.000934 | Gaia Magnitude |
| sy_gmag | 11.81 mag | |
| sy_gmagerr1 | 1.29e-3 mag | |
| sy_gmagerr2 | -1.29e-3 mag | |
| sy_gmagstr | 11.8123000±0.0012887 | g (Sloan) Magnitude |
| sy_hmag | 6.32 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.319±0.023 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.92 mag | |
| sy_imagerr1 | 7.45e-4 mag | |
| sy_imagerr2 | -7.45e-4 mag | |
| sy_imagstr | 8.9218300±0.0007445 | i (Sloan) Magnitude |
| sy_jmag | 6.90 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 6.900±0.024 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.07 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.073±0.016 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 102.50 mas | |
| sy_plxerr1 | 0.09 mas | |
| sy_plxerr2 | -0.09 mas | |
| sy_plxstr | 102.5010000±0.0935902 | Parallax [mas] |
| sy_pm | 1209.86 mas/yr | |
| sy_pmdec | -814.03 mas/yr | |
| sy_pmdecerr1 | 0.12 mas/yr | |
| sy_pmdecerr2 | -0.12 mas/yr | |
| sy_pmdecstr | -814.031000±0.123052 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.13 mas/yr | |
| sy_pmerr2 | -0.13 mas/yr | |
| sy_pmra | 895.05 mas/yr | |
| sy_pmraerr1 | 0.13 mas/yr | |
| sy_pmraerr2 | -0.13 mas/yr | |
| sy_pmrastr | 895.047000±0.127887 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1209.8576781±0.1257212 | Total Proper Motion [mas/yr] |
| sy_pnum | 1 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | 10.08 mag | |
| sy_rmagerr1 | 8.51e-4 mag | |
| sy_rmagerr2 | -8.51e-4 mag | |
| sy_rmagstr | 10.0822000±0.0008513 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.40 mag | |
| sy_tmagerr1 | 7.49e-3 mag | |
| sy_tmagerr2 | -7.49e-3 mag | |
| sy_tmagstr | 8.4034600±0.0074853 | TESS Magnitude |
| sy_umag | 15.98 mag | |
| sy_umagerr1 | 8.90e-3 mag | |
| sy_umagerr2 | -8.90e-3 mag | |
| sy_umagstr | 15.9785000±0.0088957 | u (Sloan) Magnitude |
| sy_vmag | 10.67 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 10.67±0.10 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 8.66 mag | |
| sy_zmagerr1 | 1.62e-3 mag | |
| sy_zmagerr2 | -1.62e-3 mag | |
| sy_zmagstr | 8.6612000±0.0016192 | z (Sloan) Magnitude |
| tic_id | TIC 138819293 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.89 | |
| y | 0.07 | |
| z | 0.45 |