Exoplanet Records
Transit • 2015 • K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 7.59 deg | |
| decstr | +07d35m16.19s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2015-08 | Discovery Publication Date |
| disc_refname | <a refstr=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2015 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 4.02 deg | |
| elon | 170.17 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 3910747531814692736 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 3910747531814692736 | Gaia DR3 ID |
| glat | 62.58 deg | |
| glon | 254.63 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | K2-18 | Host Name |
| htm20 | -244884223 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 7.20 Mearth | |
| pl_bmasseerr1 | 1.50 Mearth | |
| pl_bmasseerr2 | -1.40 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">7.2</span><span class="superscript">+1.5</span><span class="subscript">-1.4</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.02 Mjupiter | |
| pl_bmassjerr1 | 4.72e-3 Mjupiter | |
| pl_bmassjerr2 | -4.40e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.023</span><span class="superscript">+0.005</span><span class="subscript">-0.004</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 | 2.28 g/cm**3 | |
| pl_denserr1 | 0.63 g/cm**3 | |
| pl_denserr2 | -0.51 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">2.28</span><span class="superscript">+0.63</span><span class="subscript">-0.51</span></div> | Planet Density [g/cm**3] |
| pl_eqt | 281 K | |
| pl_eqterr1 | 14 K | |
| pl_eqterr2 | -12 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | <div><span class="supersubNumber">281.0</span><span class="superscript">+14.0</span><span class="subscript">-12.0</span></div> | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | 1.48 Searth | |
| pl_insolerr1 | 0.31 Searth | |
| pl_insolerr2 | -0.24 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | <div><span class="supersubNumber">1.48</span><span class="superscript">+0.31</span><span class="subscript">-0.24</span></div> | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 7.20 Mearth | |
| pl_masseerr1 | 1.50 Mearth | |
| pl_masseerr2 | -1.40 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">7.2</span><span class="superscript">+1.5</span><span class="subscript">-1.4</span></div> | Planet Mass [Earth Mass] |
| pl_massj | 0.02 Mjupiter | |
| pl_massjerr1 | 4.72e-3 Mjupiter | |
| pl_massjerr2 | -4.40e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">0.023</span><span class="superscript">+0.005</span><span class="subscript">-0.004</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 | K2-18 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 8 | |
| 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 | 32.94 day | |
| pl_orbpererr1 | 8.10e-4 day | |
| pl_orbpererr2 | -8.10e-4 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 32.94112±0.00081 | 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 | 2025-06 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.46 Rearth | |
| pl_radeerr1 | 0.08 Rearth | |
| pl_radeerr2 | -0.04 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | <div><span class="supersubNumber">2.461</span><span class="superscript">+0.079</span><span class="subscript">-0.045</span></div> | Planet Radius [Earth Radius] |
| pl_radj | 0.22 Rjupiter | |
| pl_radjerr1 | 7.05e-3 Rjupiter | |
| pl_radjerr2 | -4.01e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | <div><span class="supersubNumber">0.2196</span><span class="superscript">+0.0070</span><span class="subscript">-0.0040</span></div> | 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=HOWARD_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025ApJS..278...52H/abstract target=ref>Howard 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 | 2.46e6 day | |
| pl_tranmiderr1 | 5.70e-4 day | |
| pl_tranmiderr2 | -5.70e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2456836.17187±0.00057 | 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 | 172.56 deg | |
| rastr | 11h30m14.43s | RA [sexagesimal] |
| releasedate | 2025-09-17 | Release Date |
| rowupdate | 2025-09-17 | 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 | 4.60 log(cm/s**2) | |
| st_loggerr1 | 0.20 log(cm/s**2) | |
| st_loggerr2 | -0.20 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.6±0.2 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.32 Msun | |
| st_masserr1 | 0.06 Msun | |
| st_masserr2 | -0.06 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.32±0.06 | Stellar Mass [Solar mass] |
| st_met | 0 dex | |
| st_meterr1 | 0.12 dex | |
| st_meterr2 | -0.12 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0.0±0.1 | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.47 Rsun | |
| st_raderr1 | 0.02 Rsun | |
| st_raderr2 | -0.02 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.468±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=HOWARD_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025ApJS..278...52H/abstract target=ref>Howard et al. 2025</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3449 K | |
| st_tefferr1 | 70 K | |
| st_tefferr2 | -70 K | |
| st_tefflim | 0 | |
| st_teffstr | 3449.0±70.0 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 14.99 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 14.991±0.032 | B (Johnson) Magnitude |
| sy_dist | 38.03 pc | |
| sy_disterr1 | 0.08 pc | |
| sy_disterr2 | -0.08 pc | |
| sy_diststr | 38.02660±0.07955 | Distance [pc] |
| sy_gaiamag | 12.42 mag | |
| sy_gaiamagerr1 | 5.02e-4 mag | |
| sy_gaiamagerr2 | -5.02e-4 mag | |
| sy_gaiamagstr | 12.415400±0.000502 | Gaia Magnitude |
| sy_gmag | 15.14 mag | |
| sy_gmagerr1 | 4.52e-3 mag | |
| sy_gmagerr2 | -4.52e-3 mag | |
| sy_gmagstr | 15.1354000±0.0045191 | g (Sloan) Magnitude |
| sy_hmag | 9.13 mag | |
| sy_hmagerr1 | 0.03 mag | |
| sy_hmagerr2 | -0.03 mag | |
| sy_hmagstr | 9.135±0.026 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 11.86 mag | |
| sy_imagerr1 | 8.07e-4 mag | |
| sy_imagerr2 | -8.07e-4 mag | |
| sy_imagstr | 11.8579000±0.0008067 | i (Sloan) Magnitude |
| sy_jmag | 9.76 mag | |
| sy_jmagerr1 | 0.03 mag | |
| sy_jmagerr2 | -0.03 mag | |
| sy_jmagstr | 9.763±0.028 | J (2MASS) Magnitude |
| sy_kepmag | 12.47 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.473 | Kepler Magnitude |
| sy_kmag | 8.90 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 8.899±0.019 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 26.27 mas | |
| sy_plxerr1 | 0.05 mas | |
| sy_plxerr2 | -0.05 mas | |
| sy_plxstr | 26.2686000±0.0545906 | Parallax [mas] |
| sy_pm | 155.52 mas/yr | |
| sy_pmdec | -133.14 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -133.142000±0.063101 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.07 mas/yr | |
| sy_pmerr2 | -0.07 mas/yr | |
| sy_pmra | -80.38 mas/yr | |
| sy_pmraerr1 | 0.08 mas/yr | |
| sy_pmraerr2 | -0.08 mas/yr | |
| sy_pmrastr | -80.3765000±0.0834003 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 155.5222618±0.0691090 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| 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 | 13.09 mag | |
| sy_rmagerr1 | 2.18e-3 mag | |
| sy_rmagerr2 | -2.18e-3 mag | |
| sy_rmagstr | 13.0855000±0.0021847 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 11.24 mag | |
| sy_tmagerr1 | 7.37e-3 mag | |
| sy_tmagerr2 | -7.37e-3 mag | |
| sy_tmagstr | 11.2373000±0.0073698 | TESS Magnitude |
| sy_umag | 16.72 mag | |
| sy_umagerr1 | 8.56e-3 mag | |
| sy_umagerr2 | -8.56e-3 mag | |
| sy_umagstr | 16.7222000±0.0085568 | u (Sloan) Magnitude |
| sy_vmag | 13.48 mag | |
| sy_vmagerr1 | 0.04 mag | |
| sy_vmagerr2 | -0.04 mag | |
| sy_vmagstr | 13.477±0.042 | V (Johnson) Magnitude |
| sy_w1mag | 8.77 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 8.769±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 8.67 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 8.668±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 8.55 mag | |
| sy_w3magerr1 | 0.03 mag | |
| sy_w3magerr2 | -0.03 mag | |
| sy_w3magstr | 8.552±0.025 | W3 (WISE) Magnitude |
| sy_w4mag | 8.59 mag | |
| sy_w4magerr1 | 0.38 mag | |
| sy_w4magerr2 | -0.38 mag | |
| sy_w4magstr | 8.587±0.379 | W4 (WISE) Magnitude |
| sy_zmag | 11.52 mag | |
| sy_zmagerr1 | 4.30e-3 mag | |
| sy_zmagerr2 | -4.30e-3 mag | |
| sy_zmagstr | 11.5166000±0.0043013 | z (Sloan) Magnitude |
| tic_id | TIC 388804061 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.98 | |
| y | 0.13 | |
| z | 0.13 |
Transit • 2015 • K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 7.59 deg | |
| decstr | +07d35m16.19s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2015-08 | Discovery Publication Date |
| disc_refname | <a refstr=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2015 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 4.02 deg | |
| elon | 170.17 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 3910747531814692736 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 3910747531814692736 | Gaia DR3 ID |
| glat | 62.58 deg | |
| glon | 254.63 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | K2-18 | Host Name |
| htm20 | -244884223 | |
| 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 | 0.68 | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | 0 | |
| pl_impparstr | 0.68 | 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 | K2-18 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 8 | |
| 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 | 32.95 day | |
| pl_orbpererr1 | — | |
| pl_orbpererr2 | — | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 32.947328 | 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 | 2016-01 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.17 Rearth | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | 0 | |
| pl_radestr | 2.17 | Planet Radius [Earth Radius] |
| pl_radj | 0.19 Rjupiter | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.194 | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.05 | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.05389 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=VANDERBURG_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016ApJS..222...14V/abstract target=ref>Vanderburg et al. 2016</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.31 % | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 0.311 | Transit Depth [%] |
| pl_trandur | 2.97 hour | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 2.97000 | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2456836.171 | 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 | 172.56 deg | |
| rastr | 11h30m14.43s | RA [sexagesimal] |
| releasedate | 2015-12-05 | Release Date |
| rowupdate | 2015-12-05 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published 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 | — | |
| 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 | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.36 Rsun | |
| st_raderr1 | — | |
| st_raderr2 | — | |
| st_radlim | 0 | |
| st_radstr | 0.36 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=VANDERBURG_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016ApJS..222...14V/abstract target=ref>Vanderburg 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 | 3440 K | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | 0 | |
| st_teffstr | 3440 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 14.99 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 14.991±0.032 | B (Johnson) Magnitude |
| sy_dist | 38.03 pc | |
| sy_disterr1 | 0.08 pc | |
| sy_disterr2 | -0.08 pc | |
| sy_diststr | 38.02660±0.07955 | Distance [pc] |
| sy_gaiamag | 12.42 mag | |
| sy_gaiamagerr1 | 5.02e-4 mag | |
| sy_gaiamagerr2 | -5.02e-4 mag | |
| sy_gaiamagstr | 12.415400±0.000502 | Gaia Magnitude |
| sy_gmag | 15.14 mag | |
| sy_gmagerr1 | 4.52e-3 mag | |
| sy_gmagerr2 | -4.52e-3 mag | |
| sy_gmagstr | 15.1354000±0.0045191 | g (Sloan) Magnitude |
| sy_hmag | 9.13 mag | |
| sy_hmagerr1 | 0.03 mag | |
| sy_hmagerr2 | -0.03 mag | |
| sy_hmagstr | 9.135±0.026 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 11.86 mag | |
| sy_imagerr1 | 8.07e-4 mag | |
| sy_imagerr2 | -8.07e-4 mag | |
| sy_imagstr | 11.8579000±0.0008067 | i (Sloan) Magnitude |
| sy_jmag | 9.76 mag | |
| sy_jmagerr1 | 0.03 mag | |
| sy_jmagerr2 | -0.03 mag | |
| sy_jmagstr | 9.763±0.028 | J (2MASS) Magnitude |
| sy_kepmag | 12.47 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.473 | Kepler Magnitude |
| sy_kmag | 8.90 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 8.899±0.019 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 26.27 mas | |
| sy_plxerr1 | 0.05 mas | |
| sy_plxerr2 | -0.05 mas | |
| sy_plxstr | 26.2686000±0.0545906 | Parallax [mas] |
| sy_pm | 155.52 mas/yr | |
| sy_pmdec | -133.14 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -133.142000±0.063101 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.07 mas/yr | |
| sy_pmerr2 | -0.07 mas/yr | |
| sy_pmra | -80.38 mas/yr | |
| sy_pmraerr1 | 0.08 mas/yr | |
| sy_pmraerr2 | -0.08 mas/yr | |
| sy_pmrastr | -80.3765000±0.0834003 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 155.5222618±0.0691090 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| 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 | 13.09 mag | |
| sy_rmagerr1 | 2.18e-3 mag | |
| sy_rmagerr2 | -2.18e-3 mag | |
| sy_rmagstr | 13.0855000±0.0021847 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 11.24 mag | |
| sy_tmagerr1 | 7.37e-3 mag | |
| sy_tmagerr2 | -7.37e-3 mag | |
| sy_tmagstr | 11.2373000±0.0073698 | TESS Magnitude |
| sy_umag | 16.72 mag | |
| sy_umagerr1 | 8.56e-3 mag | |
| sy_umagerr2 | -8.56e-3 mag | |
| sy_umagstr | 16.7222000±0.0085568 | u (Sloan) Magnitude |
| sy_vmag | 13.48 mag | |
| sy_vmagerr1 | 0.04 mag | |
| sy_vmagerr2 | -0.04 mag | |
| sy_vmagstr | 13.477±0.042 | V (Johnson) Magnitude |
| sy_w1mag | 8.77 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 8.769±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 8.67 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 8.668±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 8.55 mag | |
| sy_w3magerr1 | 0.03 mag | |
| sy_w3magerr2 | -0.03 mag | |
| sy_w3magstr | 8.552±0.025 | W3 (WISE) Magnitude |
| sy_w4mag | 8.59 mag | |
| sy_w4magerr1 | 0.38 mag | |
| sy_w4magerr2 | -0.38 mag | |
| sy_w4magstr | 8.587±0.379 | W4 (WISE) Magnitude |
| sy_zmag | 11.52 mag | |
| sy_zmagerr1 | 4.30e-3 mag | |
| sy_zmagerr2 | -4.30e-3 mag | |
| sy_zmagstr | 11.5166000±0.0043013 | z (Sloan) Magnitude |
| tic_id | TIC 388804061 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.98 | |
| y | 0.13 | |
| z | 0.13 |
Transit • 2015 • K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 7.59 deg | |
| decstr | +07d35m16.19s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2015-08 | Discovery Publication Date |
| disc_refname | <a refstr=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2015 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 4.02 deg | |
| elon | 170.17 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 3910747531814692736 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 3910747531814692736 | Gaia DR3 ID |
| glat | 62.58 deg | |
| glon | 254.63 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | K2-18 | Host Name |
| htm20 | -244884223 | |
| 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 | K2-18 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 8 | |
| 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 | 32.93 day | |
| pl_orbpererr1 | — | |
| pl_orbpererr2 | — | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 32.92801934 | 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 | 2016-10 | 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=BARROS_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016A&A...594A.100B/abstract target=ref>Barros et al. 2016</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.35 % | |
| pl_trandeperr1 | 0.02 % | |
| pl_trandeperr2 | -0.02 % | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 0.354±0.021 | Transit Depth [%] |
| pl_trandur | 3.78 hour | |
| pl_trandurerr1 | 0.26 hour | |
| pl_trandurerr2 | -0.26 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | <div><span class="supersubNumber">3.77600</span><span class="superscript">+0.25600</span><span class="subscript">-0.25600</span></div> | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2456836.179795 | 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 | 172.56 deg | |
| rastr | 11h30m14.43s | RA [sexagesimal] |
| releasedate | 2016-12-21 | Release Date |
| rowupdate | 2016-12-21 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Candidate | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 7.07 g/cm**3 | |
| st_denserr1 | 0.30 g/cm**3 | |
| st_denserr2 | -0.30 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | 7.0731831±0.3041996 | Stellar Density [g/cm**3] |
| st_logg | 4.79 log(cm/s**2) | |
| st_loggerr1 | 5.79e-3 log(cm/s**2) | |
| st_loggerr2 | -5.79e-3 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.7864000±0.0057881 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -1.59 log(Lsun) | |
| st_lumerr1 | 0.09 log(Lsun) | |
| st_lumerr2 | -0.12 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-1.59122</span><span class="superscript">+0.09407</span><span class="subscript">-0.12025</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.44 Msun | |
| st_masserr1 | 0.02 Msun | |
| st_masserr2 | -0.02 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.440668±0.020249 | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.44 Rsun | |
| st_raderr1 | 0.01 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.4445160±0.0131784 | 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 | 3464 K | |
| st_tefferr1 | 157 K | |
| st_tefferr2 | -157 K | |
| st_tefflim | 0 | |
| st_teffstr | 3464.0±157.0 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 14.99 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 14.991±0.032 | B (Johnson) Magnitude |
| sy_dist | 38.03 pc | |
| sy_disterr1 | 0.08 pc | |
| sy_disterr2 | -0.08 pc | |
| sy_diststr | 38.02660±0.07955 | Distance [pc] |
| sy_gaiamag | 12.42 mag | |
| sy_gaiamagerr1 | 5.02e-4 mag | |
| sy_gaiamagerr2 | -5.02e-4 mag | |
| sy_gaiamagstr | 12.415400±0.000502 | Gaia Magnitude |
| sy_gmag | 15.14 mag | |
| sy_gmagerr1 | 4.52e-3 mag | |
| sy_gmagerr2 | -4.52e-3 mag | |
| sy_gmagstr | 15.1354000±0.0045191 | g (Sloan) Magnitude |
| sy_hmag | 9.13 mag | |
| sy_hmagerr1 | 0.03 mag | |
| sy_hmagerr2 | -0.03 mag | |
| sy_hmagstr | 9.135±0.026 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 11.86 mag | |
| sy_imagerr1 | 8.07e-4 mag | |
| sy_imagerr2 | -8.07e-4 mag | |
| sy_imagstr | 11.8579000±0.0008067 | i (Sloan) Magnitude |
| sy_jmag | 9.76 mag | |
| sy_jmagerr1 | 0.03 mag | |
| sy_jmagerr2 | -0.03 mag | |
| sy_jmagstr | 9.763±0.028 | J (2MASS) Magnitude |
| sy_kepmag | 12.47 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.473 | Kepler Magnitude |
| sy_kmag | 8.90 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 8.899±0.019 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 26.27 mas | |
| sy_plxerr1 | 0.05 mas | |
| sy_plxerr2 | -0.05 mas | |
| sy_plxstr | 26.2686000±0.0545906 | Parallax [mas] |
| sy_pm | 155.52 mas/yr | |
| sy_pmdec | -133.14 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -133.142000±0.063101 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.07 mas/yr | |
| sy_pmerr2 | -0.07 mas/yr | |
| sy_pmra | -80.38 mas/yr | |
| sy_pmraerr1 | 0.08 mas/yr | |
| sy_pmraerr2 | -0.08 mas/yr | |
| sy_pmrastr | -80.3765000±0.0834003 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 155.5222618±0.0691090 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| 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 | 13.09 mag | |
| sy_rmagerr1 | 2.18e-3 mag | |
| sy_rmagerr2 | -2.18e-3 mag | |
| sy_rmagstr | 13.0855000±0.0021847 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 11.24 mag | |
| sy_tmagerr1 | 7.37e-3 mag | |
| sy_tmagerr2 | -7.37e-3 mag | |
| sy_tmagstr | 11.2373000±0.0073698 | TESS Magnitude |
| sy_umag | 16.72 mag | |
| sy_umagerr1 | 8.56e-3 mag | |
| sy_umagerr2 | -8.56e-3 mag | |
| sy_umagstr | 16.7222000±0.0085568 | u (Sloan) Magnitude |
| sy_vmag | 13.48 mag | |
| sy_vmagerr1 | 0.04 mag | |
| sy_vmagerr2 | -0.04 mag | |
| sy_vmagstr | 13.477±0.042 | V (Johnson) Magnitude |
| sy_w1mag | 8.77 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 8.769±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 8.67 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 8.668±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 8.55 mag | |
| sy_w3magerr1 | 0.03 mag | |
| sy_w3magerr2 | -0.03 mag | |
| sy_w3magstr | 8.552±0.025 | W3 (WISE) Magnitude |
| sy_w4mag | 8.59 mag | |
| sy_w4magerr1 | 0.38 mag | |
| sy_w4magerr2 | -0.38 mag | |
| sy_w4magstr | 8.587±0.379 | W4 (WISE) Magnitude |
| sy_zmag | 11.52 mag | |
| sy_zmagerr1 | 4.30e-3 mag | |
| sy_zmagerr2 | -4.30e-3 mag | |
| sy_zmagstr | 11.5166000±0.0043013 | z (Sloan) Magnitude |
| tic_id | TIC 388804061 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.98 | |
| y | 0.13 | |
| z | 0.13 |
Transit • 2015 • K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 7.59 deg | |
| decstr | +07d35m16.19s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2015-08 | Discovery Publication Date |
| disc_refname | <a refstr=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2015 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 4.02 deg | |
| elon | 170.17 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 3910747531814692736 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 3910747531814692736 | Gaia DR3 ID |
| glat | 62.58 deg | |
| glon | 254.63 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | K2-18 | Host Name |
| htm20 | -244884223 | |
| 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 | 0.95 Searth | |
| pl_insolerr1 | 0.32 Searth | |
| pl_insolerr2 | -0.32 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | 0.950±0.320 | 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 | K2-18 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 8 | |
| 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 | 32.94 day | |
| pl_orbpererr1 | 2.10e-3 day | |
| pl_orbpererr2 | -2.10e-3 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 32.9418±0.0021 | Orbital Period [day] |
| pl_orbsmax | 0.15 au | |
| pl_orbsmaxerr1 | 8.40e-3 au | |
| pl_orbsmaxerr2 | -8.40e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.1506±0.0084 | 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 | 2016-09 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.28 Rearth | |
| pl_radeerr1 | 0.36 Rearth | |
| pl_radeerr2 | -0.36 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 2.28±0.36 | Planet Radius [Earth Radius] |
| pl_radj | 0.20 Rjupiter | |
| pl_radjerr1 | 0.03 Rjupiter | |
| pl_radjerr2 | -0.03 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.203±0.032 | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.05 | |
| pl_ratrorerr1 | 2.10e-3 | |
| pl_ratrorerr2 | -2.10e-3 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.0517±0.0021 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=CROSSFIELD_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016ApJS..226....7C/abstract target=ref>Crossfield 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 | 2.68 hour | |
| pl_trandurerr1 | 0 hour | |
| pl_trandurerr2 | 0 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 2.682±0.000 | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 1.10e-3 day | |
| pl_tranmiderr2 | -1.10e-3 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2456836.1719±0.0011 | 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 | 172.56 deg | |
| rastr | 11h30m14.43s | RA [sexagesimal] |
| releasedate | 2016-07-18 | Release Date |
| rowupdate | 2019-03-18 | 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 | 4.86 log(cm/s**2) | |
| st_loggerr1 | 0.06 log(cm/s**2) | |
| st_loggerr2 | -0.06 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.858±0.062 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.42 Msun | |
| st_masserr1 | 0.07 Msun | |
| st_masserr2 | -0.07 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.420±0.070 | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.40 Rsun | |
| st_raderr1 | 0.06 Rsun | |
| st_raderr2 | -0.06 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.400±0.060 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=CROSSFIELD_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016ApJS..226....7C/abstract target=ref>Crossfield 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 | 3496 K | |
| st_tefferr1 | 91 K | |
| st_tefferr2 | -91 K | |
| st_tefflim | 0 | |
| st_teffstr | 3496±91 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 14.99 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 14.991±0.032 | B (Johnson) Magnitude |
| sy_dist | 38.03 pc | |
| sy_disterr1 | 0.08 pc | |
| sy_disterr2 | -0.08 pc | |
| sy_diststr | 38.02660±0.07955 | Distance [pc] |
| sy_gaiamag | 12.42 mag | |
| sy_gaiamagerr1 | 5.02e-4 mag | |
| sy_gaiamagerr2 | -5.02e-4 mag | |
| sy_gaiamagstr | 12.415400±0.000502 | Gaia Magnitude |
| sy_gmag | 15.14 mag | |
| sy_gmagerr1 | 4.52e-3 mag | |
| sy_gmagerr2 | -4.52e-3 mag | |
| sy_gmagstr | 15.1354000±0.0045191 | g (Sloan) Magnitude |
| sy_hmag | 9.13 mag | |
| sy_hmagerr1 | 0.03 mag | |
| sy_hmagerr2 | -0.03 mag | |
| sy_hmagstr | 9.135±0.026 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 11.86 mag | |
| sy_imagerr1 | 8.07e-4 mag | |
| sy_imagerr2 | -8.07e-4 mag | |
| sy_imagstr | 11.8579000±0.0008067 | i (Sloan) Magnitude |
| sy_jmag | 9.76 mag | |
| sy_jmagerr1 | 0.03 mag | |
| sy_jmagerr2 | -0.03 mag | |
| sy_jmagstr | 9.763±0.028 | J (2MASS) Magnitude |
| sy_kepmag | 12.47 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.473 | Kepler Magnitude |
| sy_kmag | 8.90 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 8.899±0.019 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 26.27 mas | |
| sy_plxerr1 | 0.05 mas | |
| sy_plxerr2 | -0.05 mas | |
| sy_plxstr | 26.2686000±0.0545906 | Parallax [mas] |
| sy_pm | 155.52 mas/yr | |
| sy_pmdec | -133.14 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -133.142000±0.063101 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.07 mas/yr | |
| sy_pmerr2 | -0.07 mas/yr | |
| sy_pmra | -80.38 mas/yr | |
| sy_pmraerr1 | 0.08 mas/yr | |
| sy_pmraerr2 | -0.08 mas/yr | |
| sy_pmrastr | -80.3765000±0.0834003 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 155.5222618±0.0691090 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| 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 | 13.09 mag | |
| sy_rmagerr1 | 2.18e-3 mag | |
| sy_rmagerr2 | -2.18e-3 mag | |
| sy_rmagstr | 13.0855000±0.0021847 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 11.24 mag | |
| sy_tmagerr1 | 7.37e-3 mag | |
| sy_tmagerr2 | -7.37e-3 mag | |
| sy_tmagstr | 11.2373000±0.0073698 | TESS Magnitude |
| sy_umag | 16.72 mag | |
| sy_umagerr1 | 8.56e-3 mag | |
| sy_umagerr2 | -8.56e-3 mag | |
| sy_umagstr | 16.7222000±0.0085568 | u (Sloan) Magnitude |
| sy_vmag | 13.48 mag | |
| sy_vmagerr1 | 0.04 mag | |
| sy_vmagerr2 | -0.04 mag | |
| sy_vmagstr | 13.477±0.042 | V (Johnson) Magnitude |
| sy_w1mag | 8.77 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 8.769±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 8.67 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 8.668±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 8.55 mag | |
| sy_w3magerr1 | 0.03 mag | |
| sy_w3magerr2 | -0.03 mag | |
| sy_w3magstr | 8.552±0.025 | W3 (WISE) Magnitude |
| sy_w4mag | 8.59 mag | |
| sy_w4magerr1 | 0.38 mag | |
| sy_w4magerr2 | -0.38 mag | |
| sy_w4magstr | 8.587±0.379 | W4 (WISE) Magnitude |
| sy_zmag | 11.52 mag | |
| sy_zmagerr1 | 4.30e-3 mag | |
| sy_zmagerr2 | -4.30e-3 mag | |
| sy_zmagstr | 11.5166000±0.0043013 | z (Sloan) Magnitude |
| tic_id | TIC 388804061 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.98 | |
| y | 0.13 | |
| z | 0.13 |
Transit • 2015 • K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 7.59 deg | |
| decstr | +07d35m16.19s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2015-08 | Discovery Publication Date |
| disc_refname | <a refstr=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2015 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 4.02 deg | |
| elon | 170.17 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 3910747531814692736 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 3910747531814692736 | Gaia DR3 ID |
| glat | 62.58 deg | |
| glon | 254.63 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | K2-18 | Host Name |
| htm20 | -244884223 | |
| 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 | 272 K | |
| pl_eqterr1 | 15 K | |
| pl_eqterr2 | -15 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 272±15 | 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 | K2-18 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 8 | |
| 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 | 32.94 day | |
| pl_orbpererr1 | 2.81e-3 day | |
| pl_orbpererr2 | -2.81e-3 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 32.94488±0.00281 | Orbital Period [day] |
| pl_orbsmax | 0.15 au | |
| pl_orbsmaxerr1 | 5.50e-3 au | |
| pl_orbsmaxerr2 | -5.50e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.1491±0.0055 | 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 | 2015-08 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.24 Rearth | |
| pl_radeerr1 | 0.23 Rearth | |
| pl_radeerr2 | -0.23 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 2.24±0.23 | Planet Radius [Earth Radius] |
| pl_radj | 0.20 Rjupiter | |
| pl_radjerr1 | 0.02 Rjupiter | |
| pl_radjerr2 | -0.02 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.200±0.021 | Planet Radius [Jupiter Radius] |
| pl_ratdor | 83.83 | |
| pl_ratdorerr1 | 9.03 | |
| pl_ratdorerr2 | -9.03 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | 83.83±9.03 | 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=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.28 % | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 0.285 | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 2.70e-3 day | |
| pl_tranmiderr2 | -2.70e-3 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2456836.1849±0.0027 | 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 | 172.56 deg | |
| rastr | 11h30m14.43s | RA [sexagesimal] |
| releasedate | 2015-07-16 | Release Date |
| rowupdate | 2019-03-18 | 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 | 0.41 Msun | |
| st_masserr1 | 0.04 Msun | |
| st_masserr2 | -0.04 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.413±0.043 | Stellar Mass [Solar mass] |
| st_met | 0.09 dex | |
| st_meterr1 | 0.09 dex | |
| st_meterr2 | -0.09 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0.090±0.090 | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.39 Rsun | |
| st_raderr1 | 0.04 Rsun | |
| st_raderr2 | -0.04 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.394±0.038 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3503 K | |
| st_tefferr1 | 60 K | |
| st_tefferr2 | -60 K | |
| st_tefflim | 0 | |
| st_teffstr | 3503±60 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 14.99 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 14.991±0.032 | B (Johnson) Magnitude |
| sy_dist | 38.03 pc | |
| sy_disterr1 | 0.08 pc | |
| sy_disterr2 | -0.08 pc | |
| sy_diststr | 38.02660±0.07955 | Distance [pc] |
| sy_gaiamag | 12.42 mag | |
| sy_gaiamagerr1 | 5.02e-4 mag | |
| sy_gaiamagerr2 | -5.02e-4 mag | |
| sy_gaiamagstr | 12.415400±0.000502 | Gaia Magnitude |
| sy_gmag | 15.14 mag | |
| sy_gmagerr1 | 4.52e-3 mag | |
| sy_gmagerr2 | -4.52e-3 mag | |
| sy_gmagstr | 15.1354000±0.0045191 | g (Sloan) Magnitude |
| sy_hmag | 9.13 mag | |
| sy_hmagerr1 | 0.03 mag | |
| sy_hmagerr2 | -0.03 mag | |
| sy_hmagstr | 9.135±0.026 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 11.86 mag | |
| sy_imagerr1 | 8.07e-4 mag | |
| sy_imagerr2 | -8.07e-4 mag | |
| sy_imagstr | 11.8579000±0.0008067 | i (Sloan) Magnitude |
| sy_jmag | 9.76 mag | |
| sy_jmagerr1 | 0.03 mag | |
| sy_jmagerr2 | -0.03 mag | |
| sy_jmagstr | 9.763±0.028 | J (2MASS) Magnitude |
| sy_kepmag | 12.47 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.473 | Kepler Magnitude |
| sy_kmag | 8.90 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 8.899±0.019 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 26.27 mas | |
| sy_plxerr1 | 0.05 mas | |
| sy_plxerr2 | -0.05 mas | |
| sy_plxstr | 26.2686000±0.0545906 | Parallax [mas] |
| sy_pm | 155.52 mas/yr | |
| sy_pmdec | -133.14 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -133.142000±0.063101 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.07 mas/yr | |
| sy_pmerr2 | -0.07 mas/yr | |
| sy_pmra | -80.38 mas/yr | |
| sy_pmraerr1 | 0.08 mas/yr | |
| sy_pmraerr2 | -0.08 mas/yr | |
| sy_pmrastr | -80.3765000±0.0834003 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 155.5222618±0.0691090 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| 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 | 13.09 mag | |
| sy_rmagerr1 | 2.18e-3 mag | |
| sy_rmagerr2 | -2.18e-3 mag | |
| sy_rmagstr | 13.0855000±0.0021847 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 11.24 mag | |
| sy_tmagerr1 | 7.37e-3 mag | |
| sy_tmagerr2 | -7.37e-3 mag | |
| sy_tmagstr | 11.2373000±0.0073698 | TESS Magnitude |
| sy_umag | 16.72 mag | |
| sy_umagerr1 | 8.56e-3 mag | |
| sy_umagerr2 | -8.56e-3 mag | |
| sy_umagstr | 16.7222000±0.0085568 | u (Sloan) Magnitude |
| sy_vmag | 13.48 mag | |
| sy_vmagerr1 | 0.04 mag | |
| sy_vmagerr2 | -0.04 mag | |
| sy_vmagstr | 13.477±0.042 | V (Johnson) Magnitude |
| sy_w1mag | 8.77 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 8.769±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 8.67 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 8.668±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 8.55 mag | |
| sy_w3magerr1 | 0.03 mag | |
| sy_w3magerr2 | -0.03 mag | |
| sy_w3magstr | 8.552±0.025 | W3 (WISE) Magnitude |
| sy_w4mag | 8.59 mag | |
| sy_w4magerr1 | 0.38 mag | |
| sy_w4magerr2 | -0.38 mag | |
| sy_w4magstr | 8.587±0.379 | W4 (WISE) Magnitude |
| sy_zmag | 11.52 mag | |
| sy_zmagerr1 | 4.30e-3 mag | |
| sy_zmagerr2 | -4.30e-3 mag | |
| sy_zmagstr | 11.5166000±0.0043013 | z (Sloan) Magnitude |
| tic_id | TIC 388804061 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.98 | |
| y | 0.13 | |
| z | 0.13 |
Transit • 2015 • K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 7.59 deg | |
| decstr | +07d35m16.19s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2015-08 | Discovery Publication Date |
| disc_refname | <a refstr=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2015 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 4.02 deg | |
| elon | 170.17 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 3910747531814692736 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 3910747531814692736 | Gaia DR3 ID |
| glat | 62.58 deg | |
| glon | 254.63 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | K2-18 | Host Name |
| htm20 | -244884223 | |
| 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 | K2-18 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 8 | |
| 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 | 32.94 day | |
| pl_orbpererr1 | 8.00e-4 day | |
| pl_orbpererr2 | -8.40e-4 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">32.94171</span> <span class="superscript">+0.00080</span><span class="subscript">-0.00084</span> </div> | 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 | 2019-09 | Planetary Parameter Reference Publication Date |
| pl_rade | 1.40 Rearth | |
| pl_radeerr1 | 0.29 Rearth | |
| pl_radeerr2 | -0.18 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | <div><span class="supersubNumber">1.40</span> <span class="superscript">+0.29</span><span class="subscript">-0.18</span> </div> | Planet Radius [Earth Radius] |
| pl_radj | 0.12 Rjupiter | |
| pl_radjerr1 | 0.03 Rjupiter | |
| pl_radjerr2 | -0.02 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | <div><span class="supersubNumber">0.12</span> <span class="superscript">+0.026</span><span class="subscript">-0.016</span></div> | Planet Radius [Jupiter Radius] |
| pl_ratdor | 94.30 | |
| pl_ratdorerr1 | 14.60 | |
| pl_ratdorerr2 | -6.60 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">94.3</span> <span class="superscript">+14.6</span><span class="subscript">-6.6</span> </div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.05 | |
| pl_ratrorerr1 | 1.70e-3 | |
| pl_ratrorerr2 | -3.80e-3 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | <div><span class="supersubNumber">0.0517</span> <span class="superscript">+0.0017</span><span class="subscript">-0.0038</span> </div> | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=KRUSE_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019ApJS..244...11K/abstract target=ref>Kruse et al. 2019</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.31 % | |
| pl_trandeperr1 | 6.20e-3 % | |
| pl_trandeperr2 | -6.50e-3 % | |
| pl_trandeplim | 0 | |
| pl_trandepstr | <div><span class="supersubNumber">0.3098</span> <span class="superscript">+0.0062</span><span class="subscript">-0.0065</span> </div> | Transit Depth [%] |
| pl_trandur | 2.63 hour | |
| pl_trandurerr1 | 0.06 hour | |
| pl_trandurerr2 | -0.07 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | <div><span class="supersubNumber">2.62800</span><span class="superscript">+0.05520</span><span class="subscript">-0.06720</span></div> | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 5.90e-4 day | |
| pl_tranmiderr2 | -6.40e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2456836.17194</span> <span class="superscript">+0.00059</span><span class="subscript">-0.00064</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 | 172.56 deg | |
| rastr | 11h30m14.43s | RA [sexagesimal] |
| releasedate | 2019-09-05 | Release Date |
| rowupdate | 2019-09-05 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published 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 | — | |
| 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 | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.25 Rsun | |
| st_raderr1 | 0.05 Rsun | |
| st_raderr2 | -0.03 Rsun | |
| st_radlim | 0 | |
| st_radstr | <div><span class="supersubNumber">0.249</span> <span class="superscript">+0.050</span><span class="subscript">-0.027</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=KRUSE_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019ApJS..244...11K/abstract target=ref>Kruse et al. 2019</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 | 14.99 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 14.991±0.032 | B (Johnson) Magnitude |
| sy_dist | 38.03 pc | |
| sy_disterr1 | 0.08 pc | |
| sy_disterr2 | -0.08 pc | |
| sy_diststr | 38.02660±0.07955 | Distance [pc] |
| sy_gaiamag | 12.42 mag | |
| sy_gaiamagerr1 | 5.02e-4 mag | |
| sy_gaiamagerr2 | -5.02e-4 mag | |
| sy_gaiamagstr | 12.415400±0.000502 | Gaia Magnitude |
| sy_gmag | 15.14 mag | |
| sy_gmagerr1 | 4.52e-3 mag | |
| sy_gmagerr2 | -4.52e-3 mag | |
| sy_gmagstr | 15.1354000±0.0045191 | g (Sloan) Magnitude |
| sy_hmag | 9.13 mag | |
| sy_hmagerr1 | 0.03 mag | |
| sy_hmagerr2 | -0.03 mag | |
| sy_hmagstr | 9.135±0.026 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 11.86 mag | |
| sy_imagerr1 | 8.07e-4 mag | |
| sy_imagerr2 | -8.07e-4 mag | |
| sy_imagstr | 11.8579000±0.0008067 | i (Sloan) Magnitude |
| sy_jmag | 9.76 mag | |
| sy_jmagerr1 | 0.03 mag | |
| sy_jmagerr2 | -0.03 mag | |
| sy_jmagstr | 9.763±0.028 | J (2MASS) Magnitude |
| sy_kepmag | 12.47 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.473 | Kepler Magnitude |
| sy_kmag | 8.90 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 8.899±0.019 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 26.27 mas | |
| sy_plxerr1 | 0.05 mas | |
| sy_plxerr2 | -0.05 mas | |
| sy_plxstr | 26.2686000±0.0545906 | Parallax [mas] |
| sy_pm | 155.52 mas/yr | |
| sy_pmdec | -133.14 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -133.142000±0.063101 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.07 mas/yr | |
| sy_pmerr2 | -0.07 mas/yr | |
| sy_pmra | -80.38 mas/yr | |
| sy_pmraerr1 | 0.08 mas/yr | |
| sy_pmraerr2 | -0.08 mas/yr | |
| sy_pmrastr | -80.3765000±0.0834003 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 155.5222618±0.0691090 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| 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 | 13.09 mag | |
| sy_rmagerr1 | 2.18e-3 mag | |
| sy_rmagerr2 | -2.18e-3 mag | |
| sy_rmagstr | 13.0855000±0.0021847 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 11.24 mag | |
| sy_tmagerr1 | 7.37e-3 mag | |
| sy_tmagerr2 | -7.37e-3 mag | |
| sy_tmagstr | 11.2373000±0.0073698 | TESS Magnitude |
| sy_umag | 16.72 mag | |
| sy_umagerr1 | 8.56e-3 mag | |
| sy_umagerr2 | -8.56e-3 mag | |
| sy_umagstr | 16.7222000±0.0085568 | u (Sloan) Magnitude |
| sy_vmag | 13.48 mag | |
| sy_vmagerr1 | 0.04 mag | |
| sy_vmagerr2 | -0.04 mag | |
| sy_vmagstr | 13.477±0.042 | V (Johnson) Magnitude |
| sy_w1mag | 8.77 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 8.769±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 8.67 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 8.668±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 8.55 mag | |
| sy_w3magerr1 | 0.03 mag | |
| sy_w3magerr2 | -0.03 mag | |
| sy_w3magstr | 8.552±0.025 | W3 (WISE) Magnitude |
| sy_w4mag | 8.59 mag | |
| sy_w4magerr1 | 0.38 mag | |
| sy_w4magerr2 | -0.38 mag | |
| sy_w4magstr | 8.587±0.379 | W4 (WISE) Magnitude |
| sy_zmag | 11.52 mag | |
| sy_zmagerr1 | 4.30e-3 mag | |
| sy_zmagerr2 | -4.30e-3 mag | |
| sy_zmagstr | 11.5166000±0.0043013 | z (Sloan) Magnitude |
| tic_id | TIC 388804061 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.98 | |
| y | 0.13 | |
| z | 0.13 |
Transit • 2015 • K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 7.59 deg | |
| decstr | +07d35m16.19s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2015-08 | Discovery Publication Date |
| disc_refname | <a refstr=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2015 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 4.02 deg | |
| elon | 170.17 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 3910747531814692736 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 3910747531814692736 | Gaia DR3 ID |
| glat | 62.58 deg | |
| glon | 254.63 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | K2-18 | Host Name |
| htm20 | -244884223 | |
| 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 | 0.60 | |
| pl_impparerr1 | 0.01 | |
| pl_impparerr2 | -0.01 | |
| pl_impparlim | 0 | |
| pl_impparstr | <div><span class="supersubNumber">0.601</span><span class="superscript">+0.013</span><span class="subscript">-0.011</span></div> | Impact Parameter |
| pl_insol | 1.05 Searth | |
| pl_insolerr1 | 0.22 Searth | |
| pl_insolerr2 | -0.20 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | <div><span class="supersubNumber">1.05</span><span class="superscript">+0.22</span><span class="subscript">-0.20</span></div> | 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 | K2-18 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 8 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0 | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0 | Eccentricity |
| pl_orbincl | 89.58 deg | |
| pl_orbinclerr1 | 7.90e-3 deg | |
| pl_orbinclerr2 | -8.80e-3 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">89.5785</span><span class="superscript">+0.0079</span><span class="subscript">-0.0088</span></div> | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 32.94 day | |
| pl_orbpererr1 | 1.01e-4 day | |
| pl_orbpererr2 | -8.40e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">32.939614</span><span class="superscript">+0.000101</span><span class="subscript">-0.000084</span></div> | Orbital Period [day] |
| pl_orbsmax | 0.14 au | |
| pl_orbsmaxerr1 | 6.00e-3 au | |
| pl_orbsmaxerr2 | -6.50e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | <div><span class="supersubNumber">0.1429</span><span class="superscript">+0.0060</span><span class="subscript">-0.0065</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 | 2017-01 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.28 Rearth | |
| pl_radeerr1 | 0.03 Rearth | |
| pl_radeerr2 | -0.03 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | <div><span class="supersubNumber">2.279</span><span class="superscript">+0.026</span><span class="subscript">-0.025</span></div> | Planet Radius [Earth Radius] |
| pl_radj | 0.20 Rjupiter | |
| pl_radjerr1 | 2.32e-3 Rjupiter | |
| pl_radjerr2 | -2.23e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | <div><span class="supersubNumber">0.2033</span><span class="superscript">+0.0023</span><span class="subscript">-0.0022</span></div> | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.05 | |
| pl_ratrorerr1 | 6.10e-4 | |
| pl_ratrorerr2 | -5.90e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | <div><span class="supersubNumber">0.05295</span><span class="superscript">+0.00061</span><span class="subscript">-0.00059</span></div> | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=BENNEKE_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017ApJ...834..187B/abstract target=ref>Benneke et al. 2017</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 | 2.66 hour | |
| pl_trandurerr1 | 0.02 hour | |
| pl_trandurerr2 | -0.03 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | <div><span class="supersubNumber">2.663</span><span class="superscript">+0.023</span><span class="subscript">-0.027</span></div> | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 5.90e-4 day | |
| pl_tranmiderr2 | -6.60e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2457264.39144</span><span class="superscript">+0.00059</span><span class="subscript">-0.00066</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 | 172.56 deg | |
| rastr | 11h30m14.43s | RA [sexagesimal] |
| releasedate | 2016-11-03 | Release Date |
| rowupdate | 2019-03-18 | 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 | 7.87 g/cm**3 | |
| st_denserr1 | 1.26 g/cm**3 | |
| st_denserr2 | -1.26 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | 7.87±1.26 | 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 | 0.36 Msun | |
| st_masserr1 | 0.05 Msun | |
| st_masserr2 | -0.05 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.359±0.047 | Stellar Mass [Solar mass] |
| st_met | 0.12 dex | |
| st_meterr1 | 0.16 dex | |
| st_meterr2 | -0.16 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0.123±0.157 | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.41 Rsun | |
| st_raderr1 | 0.04 Rsun | |
| st_raderr2 | -0.04 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.411±0.038 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=BENNEKE_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017ApJ...834..187B/abstract target=ref>Benneke et al. 2017</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 | 3457 K | |
| st_tefferr1 | 39 K | |
| st_tefferr2 | -39 K | |
| st_tefflim | 0 | |
| st_teffstr | 3457±39 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 14.99 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 14.991±0.032 | B (Johnson) Magnitude |
| sy_dist | 38.03 pc | |
| sy_disterr1 | 0.08 pc | |
| sy_disterr2 | -0.08 pc | |
| sy_diststr | 38.02660±0.07955 | Distance [pc] |
| sy_gaiamag | 12.42 mag | |
| sy_gaiamagerr1 | 5.02e-4 mag | |
| sy_gaiamagerr2 | -5.02e-4 mag | |
| sy_gaiamagstr | 12.415400±0.000502 | Gaia Magnitude |
| sy_gmag | 15.14 mag | |
| sy_gmagerr1 | 4.52e-3 mag | |
| sy_gmagerr2 | -4.52e-3 mag | |
| sy_gmagstr | 15.1354000±0.0045191 | g (Sloan) Magnitude |
| sy_hmag | 9.13 mag | |
| sy_hmagerr1 | 0.03 mag | |
| sy_hmagerr2 | -0.03 mag | |
| sy_hmagstr | 9.135±0.026 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 11.86 mag | |
| sy_imagerr1 | 8.07e-4 mag | |
| sy_imagerr2 | -8.07e-4 mag | |
| sy_imagstr | 11.8579000±0.0008067 | i (Sloan) Magnitude |
| sy_jmag | 9.76 mag | |
| sy_jmagerr1 | 0.03 mag | |
| sy_jmagerr2 | -0.03 mag | |
| sy_jmagstr | 9.763±0.028 | J (2MASS) Magnitude |
| sy_kepmag | 12.47 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.473 | Kepler Magnitude |
| sy_kmag | 8.90 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 8.899±0.019 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 26.27 mas | |
| sy_plxerr1 | 0.05 mas | |
| sy_plxerr2 | -0.05 mas | |
| sy_plxstr | 26.2686000±0.0545906 | Parallax [mas] |
| sy_pm | 155.52 mas/yr | |
| sy_pmdec | -133.14 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -133.142000±0.063101 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.07 mas/yr | |
| sy_pmerr2 | -0.07 mas/yr | |
| sy_pmra | -80.38 mas/yr | |
| sy_pmraerr1 | 0.08 mas/yr | |
| sy_pmraerr2 | -0.08 mas/yr | |
| sy_pmrastr | -80.3765000±0.0834003 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 155.5222618±0.0691090 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| 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 | 13.09 mag | |
| sy_rmagerr1 | 2.18e-3 mag | |
| sy_rmagerr2 | -2.18e-3 mag | |
| sy_rmagstr | 13.0855000±0.0021847 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 11.24 mag | |
| sy_tmagerr1 | 7.37e-3 mag | |
| sy_tmagerr2 | -7.37e-3 mag | |
| sy_tmagstr | 11.2373000±0.0073698 | TESS Magnitude |
| sy_umag | 16.72 mag | |
| sy_umagerr1 | 8.56e-3 mag | |
| sy_umagerr2 | -8.56e-3 mag | |
| sy_umagstr | 16.7222000±0.0085568 | u (Sloan) Magnitude |
| sy_vmag | 13.48 mag | |
| sy_vmagerr1 | 0.04 mag | |
| sy_vmagerr2 | -0.04 mag | |
| sy_vmagstr | 13.477±0.042 | V (Johnson) Magnitude |
| sy_w1mag | 8.77 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 8.769±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 8.67 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 8.668±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 8.55 mag | |
| sy_w3magerr1 | 0.03 mag | |
| sy_w3magerr2 | -0.03 mag | |
| sy_w3magstr | 8.552±0.025 | W3 (WISE) Magnitude |
| sy_w4mag | 8.59 mag | |
| sy_w4magerr1 | 0.38 mag | |
| sy_w4magerr2 | -0.38 mag | |
| sy_w4magstr | 8.587±0.379 | W4 (WISE) Magnitude |
| sy_zmag | 11.52 mag | |
| sy_zmagerr1 | 4.30e-3 mag | |
| sy_zmagerr2 | -4.30e-3 mag | |
| sy_zmagstr | 11.5166000±0.0043013 | z (Sloan) Magnitude |
| tic_id | TIC 388804061 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.98 | |
| y | 0.13 | |
| z | 0.13 |
Transit • 2015 • K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 7.59 deg | |
| decstr | +07d35m16.19s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2015-08 | Discovery Publication Date |
| disc_refname | <a refstr=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2015 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 4.02 deg | |
| elon | 170.17 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 3910747531814692736 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 3910747531814692736 | Gaia DR3 ID |
| glat | 62.58 deg | |
| glon | 254.63 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | K2-18 | Host Name |
| htm20 | -244884223 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 8.63 Mearth | |
| pl_bmasseerr1 | 1.35 Mearth | |
| pl_bmasseerr2 | -1.35 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 8.63±1.35 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.03 Mjupiter | |
| pl_bmassjerr1 | 4.25e-3 Mjupiter | |
| pl_bmassjerr2 | -4.25e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.0272±0.0042 | 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 | 2.67 g/cm**3 | |
| pl_denserr1 | 0.52 g/cm**3 | |
| pl_denserr2 | -0.47 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">2.67</span><span class="superscript">+0.52</span><span class="subscript">-0.47</span></div> | Planet Density [g/cm**3] |
| pl_eqt | 254.90 K | |
| pl_eqterr1 | 3.90 K | |
| pl_eqterr2 | -3.90 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 254.9±3.9 | Equilibrium Temperature [K] |
| pl_imppar | 0.64 | |
| pl_impparerr1 | 0.01 | |
| pl_impparerr2 | -0.01 | |
| pl_impparlim | 0 | |
| pl_impparstr | 0.641±0.015 | Impact Parameter |
| pl_insol | 1.00 Searth | |
| pl_insolerr1 | 0.08 Searth | |
| pl_insolerr2 | -0.08 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | <div><span class="supersubNumber">1.005</span><span class="superscript">+0.084</span><span class="subscript">-0.079</span></div> | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 8.63 Mearth | |
| pl_masseerr1 | 1.35 Mearth | |
| pl_masseerr2 | -1.35 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | 8.63±1.35 | Planet Mass [Earth Mass] |
| pl_massj | 0.03 Mjupiter | |
| pl_massjerr1 | 4.25e-3 Mjupiter | |
| pl_massjerr2 | -4.25e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.0272±0.0042 | 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 | K2-18 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 8 | |
| 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 | 32.94 day | |
| pl_orbpererr1 | 1.00e-5 day | |
| pl_orbpererr2 | -1.00e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 32.940045±0.000010 | Orbital Period [day] |
| pl_orbsmax | 0.16 au | |
| pl_orbsmaxerr1 | 4.60e-4 au | |
| pl_orbsmaxerr2 | -4.70e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | <div><span class="supersubNumber">0.15910</span><span class="superscript">+0.00046</span><span class="subscript">-0.00047</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 | 2019-12 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.61 Rearth | |
| pl_radeerr1 | 0.09 Rearth | |
| pl_radeerr2 | -0.09 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 2.610±0.087 | Planet Radius [Earth Radius] |
| pl_radj | 0.23 Rjupiter | |
| pl_radjerr1 | 7.76e-3 Rjupiter | |
| pl_radjerr2 | -7.76e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.2328±0.0078 | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.05 | |
| pl_ratrorerr1 | 1.20e-4 | |
| pl_ratrorerr2 | -1.20e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.05375±0.00012 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=BENNEKE_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019ApJ...887L..14B/abstract target=ref>Benneke et al. 2019</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 | 6.70e-5 day | |
| pl_tranmiderr2 | -6.80e-5 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2457725.551189</span><span class="superscript">+0.000067</span><span class="subscript">-0.000068</span></div> | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD-UTC | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 172.56 deg | |
| rastr | 11h30m14.43s | RA [sexagesimal] |
| releasedate | 2020-04-02 | Release Date |
| rowupdate | 2020-03-26 | 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 | -1.60 log(Lsun) | |
| st_lumerr1 | 0.03 log(Lsun) | |
| st_lumerr2 | -0.04 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-1.60</span><span class="superscript">+0.03</span><span class="subscript">-0.04</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.50 Msun | |
| st_masserr1 | 4.30e-3 Msun | |
| st_masserr2 | -4.30e-3 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.4951±0.0043 | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.44 Rsun | |
| st_raderr1 | 0.01 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.4445±0.0148 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=BENNEKE_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019ApJ...887L..14B/abstract target=ref>Benneke et al. 2019</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3457 K | |
| st_tefferr1 | 39 K | |
| st_tefferr2 | -39 K | |
| st_tefflim | 0 | |
| st_teffstr | 3457±39 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 14.99 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 14.991±0.032 | B (Johnson) Magnitude |
| sy_dist | 38.03 pc | |
| sy_disterr1 | 0.08 pc | |
| sy_disterr2 | -0.08 pc | |
| sy_diststr | 38.02660±0.07955 | Distance [pc] |
| sy_gaiamag | 12.42 mag | |
| sy_gaiamagerr1 | 5.02e-4 mag | |
| sy_gaiamagerr2 | -5.02e-4 mag | |
| sy_gaiamagstr | 12.415400±0.000502 | Gaia Magnitude |
| sy_gmag | 15.14 mag | |
| sy_gmagerr1 | 4.52e-3 mag | |
| sy_gmagerr2 | -4.52e-3 mag | |
| sy_gmagstr | 15.1354000±0.0045191 | g (Sloan) Magnitude |
| sy_hmag | 9.13 mag | |
| sy_hmagerr1 | 0.03 mag | |
| sy_hmagerr2 | -0.03 mag | |
| sy_hmagstr | 9.135±0.026 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 11.86 mag | |
| sy_imagerr1 | 8.07e-4 mag | |
| sy_imagerr2 | -8.07e-4 mag | |
| sy_imagstr | 11.8579000±0.0008067 | i (Sloan) Magnitude |
| sy_jmag | 9.76 mag | |
| sy_jmagerr1 | 0.03 mag | |
| sy_jmagerr2 | -0.03 mag | |
| sy_jmagstr | 9.763±0.028 | J (2MASS) Magnitude |
| sy_kepmag | 12.47 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.473 | Kepler Magnitude |
| sy_kmag | 8.90 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 8.899±0.019 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 26.27 mas | |
| sy_plxerr1 | 0.05 mas | |
| sy_plxerr2 | -0.05 mas | |
| sy_plxstr | 26.2686000±0.0545906 | Parallax [mas] |
| sy_pm | 155.52 mas/yr | |
| sy_pmdec | -133.14 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -133.142000±0.063101 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.07 mas/yr | |
| sy_pmerr2 | -0.07 mas/yr | |
| sy_pmra | -80.38 mas/yr | |
| sy_pmraerr1 | 0.08 mas/yr | |
| sy_pmraerr2 | -0.08 mas/yr | |
| sy_pmrastr | -80.3765000±0.0834003 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 155.5222618±0.0691090 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| 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 | 13.09 mag | |
| sy_rmagerr1 | 2.18e-3 mag | |
| sy_rmagerr2 | -2.18e-3 mag | |
| sy_rmagstr | 13.0855000±0.0021847 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 11.24 mag | |
| sy_tmagerr1 | 7.37e-3 mag | |
| sy_tmagerr2 | -7.37e-3 mag | |
| sy_tmagstr | 11.2373000±0.0073698 | TESS Magnitude |
| sy_umag | 16.72 mag | |
| sy_umagerr1 | 8.56e-3 mag | |
| sy_umagerr2 | -8.56e-3 mag | |
| sy_umagstr | 16.7222000±0.0085568 | u (Sloan) Magnitude |
| sy_vmag | 13.48 mag | |
| sy_vmagerr1 | 0.04 mag | |
| sy_vmagerr2 | -0.04 mag | |
| sy_vmagstr | 13.477±0.042 | V (Johnson) Magnitude |
| sy_w1mag | 8.77 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 8.769±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 8.67 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 8.668±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 8.55 mag | |
| sy_w3magerr1 | 0.03 mag | |
| sy_w3magerr2 | -0.03 mag | |
| sy_w3magstr | 8.552±0.025 | W3 (WISE) Magnitude |
| sy_w4mag | 8.59 mag | |
| sy_w4magerr1 | 0.38 mag | |
| sy_w4magerr2 | -0.38 mag | |
| sy_w4magstr | 8.587±0.379 | W4 (WISE) Magnitude |
| sy_zmag | 11.52 mag | |
| sy_zmagerr1 | 4.30e-3 mag | |
| sy_zmagerr2 | -4.30e-3 mag | |
| sy_zmagstr | 11.5166000±0.0043013 | z (Sloan) Magnitude |
| tic_id | TIC 388804061 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.98 | |
| y | 0.13 | |
| z | 0.13 |
Transit • 2015 • K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 7.59 deg | |
| decstr | +07d35m16.19s | Dec [sexagesimal] |
| default_flag | 1 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2015-08 | Discovery Publication Date |
| disc_refname | <a refstr=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2015 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 4.02 deg | |
| elon | 170.17 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 3910747531814692736 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 3910747531814692736 | Gaia DR3 ID |
| glat | 62.58 deg | |
| glon | 254.63 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | K2-18 | Host Name |
| htm20 | -244884223 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 8.92 Mearth | |
| pl_bmasseerr1 | 1.70 Mearth | |
| pl_bmasseerr2 | -1.60 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">8.920</span><span class="superscript">+1.700</span><span class="subscript">-1.600</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.03 Mjupiter | |
| pl_bmassjerr1 | 5.35e-3 Mjupiter | |
| pl_bmassjerr2 | -5.03e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.02807</span><span class="superscript">+0.00535</span><span class="subscript">-0.00503</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 | 4.11 g/cm**3 | |
| pl_denserr1 | 1.72 g/cm**3 | |
| pl_denserr2 | -1.18 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">4.11</span><span class="superscript">+1.72</span><span class="subscript">-1.18</span></div> | Planet Density [g/cm**3] |
| pl_eqt | 284 K | |
| pl_eqterr1 | 15 K | |
| pl_eqterr2 | -15 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 284±15 | 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 | 8.92 Mearth | |
| pl_masseerr1 | 1.70 Mearth | |
| pl_masseerr2 | -1.60 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">8.920</span><span class="superscript">+1.700</span><span class="subscript">-1.600</span></div> | Planet Mass [Earth Mass] |
| pl_massj | 0.03 Mjupiter | |
| pl_massjerr1 | 5.35e-3 Mjupiter | |
| pl_massjerr2 | -5.03e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">0.02807</span><span class="superscript">+0.00535</span><span class="subscript">-0.00503</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 | K2-18 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 8 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.20 | |
| pl_orbeccenerr1 | 0.08 | |
| pl_orbeccenerr2 | -0.08 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.20±0.08 | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | -5.70 deg | |
| pl_orblpererr1 | 46.40 deg | |
| pl_orblpererr2 | -33.80 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | <div><span class="supersubNumber">-5.70</span><span class="superscript">+46.40</span><span class="subscript">-33.80</span></div> | Argument of Periastron [deg] |
| pl_orbper | 32.94 day | |
| pl_orbpererr1 | 9.50e-5 day | |
| pl_orbpererr2 | -1.00e-4 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">32.939623</span><span class="superscript">+0.000095</span><span class="subscript">-0.000100</span></div> | Orbital Period [day] |
| pl_orbsmax | 0.14 au | |
| pl_orbsmaxerr1 | 6.00e-3 au | |
| pl_orbsmaxerr2 | -6.50e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | <div><span class="supersubNumber">0.1429</span><span class="superscript">+0.0060</span><span class="subscript">-0.0065</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 | 2018-06 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.37 Rearth | |
| pl_radeerr1 | 0.22 Rearth | |
| pl_radeerr2 | -0.22 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 2.37±0.22 | Planet Radius [Earth Radius] |
| pl_radj | 0.21 Rjupiter | |
| pl_radjerr1 | 0.02 Rjupiter | |
| pl_radjerr2 | -0.02 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.211±0.020 | 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=SARKIS_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018AJ....155..257S/abstract target=ref>Sarkis et al. 2018</a> | Planetary Parameter Reference |
| pl_rvamp | 3.55 m/s | |
| pl_rvamperr1 | 0.57 m/s | |
| pl_rvamperr2 | -0.58 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | <div><span class="supersubNumber">3.55</span><span class="superscript">+0.57</span><span class="subscript">-0.58</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 | 2.46e6 day | |
| pl_tranmiderr1 | 6.50e-4 day | |
| pl_tranmiderr2 | -6.50e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2457264.39144±0.00065 | 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 | 172.56 deg | |
| rastr | 11h30m14.43s | RA [sexagesimal] |
| releasedate | 2019-03-21 | Release Date |
| rowupdate | 2019-03-18 | 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 | 0.36 Msun | |
| st_masserr1 | 0.05 Msun | |
| st_masserr2 | -0.05 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.359±0.047 | Stellar Mass [Solar mass] |
| st_met | 0.12 dex | |
| st_meterr1 | 0.16 dex | |
| st_meterr2 | -0.16 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0.12±0.16 | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.41 Rsun | |
| st_raderr1 | 0.04 Rsun | |
| st_raderr2 | -0.04 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.411±0.038 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=SARKIS_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018AJ....155..257S/abstract target=ref>Sarkis et al. 2018</a> | Stellar Parameter Reference |
| st_rotp | 39.63 day | |
| st_rotperr1 | 0.50 day | |
| st_rotperr2 | -0.50 day | |
| st_rotplim | 0 | |
| st_rotpstr | 39.63±0.50 | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3457 K | |
| st_tefferr1 | 39 K | |
| st_tefferr2 | -39 K | |
| st_tefflim | 0 | |
| st_teffstr | 3457±39 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 14.99 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 14.991±0.032 | B (Johnson) Magnitude |
| sy_dist | 38.03 pc | |
| sy_disterr1 | 0.08 pc | |
| sy_disterr2 | -0.08 pc | |
| sy_diststr | 38.02660±0.07955 | Distance [pc] |
| sy_gaiamag | 12.42 mag | |
| sy_gaiamagerr1 | 5.02e-4 mag | |
| sy_gaiamagerr2 | -5.02e-4 mag | |
| sy_gaiamagstr | 12.415400±0.000502 | Gaia Magnitude |
| sy_gmag | 15.14 mag | |
| sy_gmagerr1 | 4.52e-3 mag | |
| sy_gmagerr2 | -4.52e-3 mag | |
| sy_gmagstr | 15.1354000±0.0045191 | g (Sloan) Magnitude |
| sy_hmag | 9.13 mag | |
| sy_hmagerr1 | 0.03 mag | |
| sy_hmagerr2 | -0.03 mag | |
| sy_hmagstr | 9.135±0.026 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 11.86 mag | |
| sy_imagerr1 | 8.07e-4 mag | |
| sy_imagerr2 | -8.07e-4 mag | |
| sy_imagstr | 11.8579000±0.0008067 | i (Sloan) Magnitude |
| sy_jmag | 9.76 mag | |
| sy_jmagerr1 | 0.03 mag | |
| sy_jmagerr2 | -0.03 mag | |
| sy_jmagstr | 9.763±0.028 | J (2MASS) Magnitude |
| sy_kepmag | 12.47 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.473 | Kepler Magnitude |
| sy_kmag | 8.90 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 8.899±0.019 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 26.27 mas | |
| sy_plxerr1 | 0.05 mas | |
| sy_plxerr2 | -0.05 mas | |
| sy_plxstr | 26.2686000±0.0545906 | Parallax [mas] |
| sy_pm | 155.52 mas/yr | |
| sy_pmdec | -133.14 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -133.142000±0.063101 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.07 mas/yr | |
| sy_pmerr2 | -0.07 mas/yr | |
| sy_pmra | -80.38 mas/yr | |
| sy_pmraerr1 | 0.08 mas/yr | |
| sy_pmraerr2 | -0.08 mas/yr | |
| sy_pmrastr | -80.3765000±0.0834003 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 155.5222618±0.0691090 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| 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 | 13.09 mag | |
| sy_rmagerr1 | 2.18e-3 mag | |
| sy_rmagerr2 | -2.18e-3 mag | |
| sy_rmagstr | 13.0855000±0.0021847 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 11.24 mag | |
| sy_tmagerr1 | 7.37e-3 mag | |
| sy_tmagerr2 | -7.37e-3 mag | |
| sy_tmagstr | 11.2373000±0.0073698 | TESS Magnitude |
| sy_umag | 16.72 mag | |
| sy_umagerr1 | 8.56e-3 mag | |
| sy_umagerr2 | -8.56e-3 mag | |
| sy_umagstr | 16.7222000±0.0085568 | u (Sloan) Magnitude |
| sy_vmag | 13.48 mag | |
| sy_vmagerr1 | 0.04 mag | |
| sy_vmagerr2 | -0.04 mag | |
| sy_vmagstr | 13.477±0.042 | V (Johnson) Magnitude |
| sy_w1mag | 8.77 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 8.769±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 8.67 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 8.668±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 8.55 mag | |
| sy_w3magerr1 | 0.03 mag | |
| sy_w3magerr2 | -0.03 mag | |
| sy_w3magstr | 8.552±0.025 | W3 (WISE) Magnitude |
| sy_w4mag | 8.59 mag | |
| sy_w4magerr1 | 0.38 mag | |
| sy_w4magerr2 | -0.38 mag | |
| sy_w4magstr | 8.587±0.379 | W4 (WISE) Magnitude |
| sy_zmag | 11.52 mag | |
| sy_zmagerr1 | 4.30e-3 mag | |
| sy_zmagerr2 | -4.30e-3 mag | |
| sy_zmagstr | 11.5166000±0.0043013 | z (Sloan) Magnitude |
| tic_id | TIC 388804061 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.98 | |
| y | 0.13 | |
| z | 0.13 |
Transit • 2015 • K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 7.59 deg | |
| decstr | +07d35m16.19s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2015-08 | Discovery Publication Date |
| disc_refname | <a refstr=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2015 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 4.02 deg | |
| elon | 170.17 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 3910747531814692736 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 3910747531814692736 | Gaia DR3 ID |
| glat | 62.58 deg | |
| glon | 254.63 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | K2-18 | Host Name |
| htm20 | -244884223 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 7.96 Mearth | |
| pl_bmasseerr1 | 1.91 Mearth | |
| pl_bmasseerr2 | -1.91 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 7.96±1.91 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.03 Mjupiter | |
| pl_bmassjerr1 | 6.01e-3 Mjupiter | |
| pl_bmassjerr2 | -6.01e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.0250±0.0060 | 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 | 3.30 g/cm**3 | |
| pl_denserr1 | 1.20 g/cm**3 | |
| pl_denserr2 | -1.20 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | 3.3±1.2 | Planet Density [g/cm**3] |
| pl_eqt | 235 K | |
| pl_eqterr1 | 9 K | |
| pl_eqterr2 | -9 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 235±9 | 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 | 7.96 Mearth | |
| pl_masseerr1 | 1.91 Mearth | |
| pl_masseerr2 | -1.91 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | 7.96±1.91 | Planet Mass [Earth Mass] |
| pl_massj | 0.03 Mjupiter | |
| pl_massjerr1 | 6.01e-3 Mjupiter | |
| pl_massjerr2 | -6.01e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.0250±0.0060 | 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 | K2-18 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 8 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.43 | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | 1 | |
| pl_orbeccenstr | <0.43 | Eccentricity |
| pl_orbincl | 89.58 deg | |
| pl_orbinclerr1 | 7.90e-3 deg | |
| pl_orbinclerr2 | -8.80e-3 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">89.5785</span><span class="superscript">+0.0079</span><span class="subscript">-0.0088</span></div> | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 32.94 day | |
| pl_orbpererr1 | 1.00e-4 day | |
| pl_orbpererr2 | -1.00e-4 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 32.93963±0.00010 | Orbital Period [day] |
| pl_orbsmax | 0.14 au | |
| pl_orbsmaxerr1 | 6.00e-3 au | |
| pl_orbsmaxerr2 | -6.00e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.143±0.006 | 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 | 2017-12 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.38 Rearth | |
| pl_radeerr1 | 0.22 Rearth | |
| pl_radeerr2 | -0.22 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 2.38±0.22 | Planet Radius [Earth Radius] |
| pl_radj | 0.21 Rjupiter | |
| pl_radjerr1 | 0.02 Rjupiter | |
| pl_radjerr2 | -0.02 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.212±0.020 | 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=CLOUTIER_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017A&A...608A..35C/abstract target=ref>Cloutier et al. 2017</a> | Planetary Parameter Reference |
| pl_rvamp | 3.18 m/s | |
| pl_rvamperr1 | 0.71 m/s | |
| pl_rvamperr2 | -0.71 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 3.18±0.71 | 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 | 5.90e-4 day | |
| pl_tranmiderr2 | -5.90e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2457264.39157±0.00059 | 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 | 172.56 deg | |
| rastr | 11h30m14.43s | RA [sexagesimal] |
| releasedate | 2017-12-21 | Release Date |
| rowupdate | 2019-03-18 | 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 | 0.36 Msun | |
| st_masserr1 | 0.05 Msun | |
| st_masserr2 | -0.05 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.359±0.047 | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.41 Rsun | |
| st_raderr1 | 0.04 Rsun | |
| st_raderr2 | -0.04 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.411±0.038 | Stellar Radius [Solar Radius] |
| st_radv | 0.65 km/s | |
| st_radverr1 | 9.00e-4 km/s | |
| st_radverr2 | -9.00e-4 km/s | |
| st_radvlim | 0 | |
| st_radvstr | 0.6537±0.0009 | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=CLOUTIER_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017A&A...608A..35C/abstract target=ref>Cloutier et al. 2017</a> | Stellar Parameter Reference |
| st_rotp | 38.60 day | |
| st_rotperr1 | 0.50 day | |
| st_rotperr2 | -0.50 day | |
| st_rotplim | 0 | |
| st_rotpstr | 38.6±0.5 | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 3457 K | |
| st_tefferr1 | 39 K | |
| st_tefferr2 | -39 K | |
| st_tefflim | 0 | |
| st_teffstr | 3457±39 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 14.99 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 14.991±0.032 | B (Johnson) Magnitude |
| sy_dist | 38.03 pc | |
| sy_disterr1 | 0.08 pc | |
| sy_disterr2 | -0.08 pc | |
| sy_diststr | 38.02660±0.07955 | Distance [pc] |
| sy_gaiamag | 12.42 mag | |
| sy_gaiamagerr1 | 5.02e-4 mag | |
| sy_gaiamagerr2 | -5.02e-4 mag | |
| sy_gaiamagstr | 12.415400±0.000502 | Gaia Magnitude |
| sy_gmag | 15.14 mag | |
| sy_gmagerr1 | 4.52e-3 mag | |
| sy_gmagerr2 | -4.52e-3 mag | |
| sy_gmagstr | 15.1354000±0.0045191 | g (Sloan) Magnitude |
| sy_hmag | 9.13 mag | |
| sy_hmagerr1 | 0.03 mag | |
| sy_hmagerr2 | -0.03 mag | |
| sy_hmagstr | 9.135±0.026 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 11.86 mag | |
| sy_imagerr1 | 8.07e-4 mag | |
| sy_imagerr2 | -8.07e-4 mag | |
| sy_imagstr | 11.8579000±0.0008067 | i (Sloan) Magnitude |
| sy_jmag | 9.76 mag | |
| sy_jmagerr1 | 0.03 mag | |
| sy_jmagerr2 | -0.03 mag | |
| sy_jmagstr | 9.763±0.028 | J (2MASS) Magnitude |
| sy_kepmag | 12.47 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.473 | Kepler Magnitude |
| sy_kmag | 8.90 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 8.899±0.019 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 26.27 mas | |
| sy_plxerr1 | 0.05 mas | |
| sy_plxerr2 | -0.05 mas | |
| sy_plxstr | 26.2686000±0.0545906 | Parallax [mas] |
| sy_pm | 155.52 mas/yr | |
| sy_pmdec | -133.14 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -133.142000±0.063101 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.07 mas/yr | |
| sy_pmerr2 | -0.07 mas/yr | |
| sy_pmra | -80.38 mas/yr | |
| sy_pmraerr1 | 0.08 mas/yr | |
| sy_pmraerr2 | -0.08 mas/yr | |
| sy_pmrastr | -80.3765000±0.0834003 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 155.5222618±0.0691090 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| 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 | 13.09 mag | |
| sy_rmagerr1 | 2.18e-3 mag | |
| sy_rmagerr2 | -2.18e-3 mag | |
| sy_rmagstr | 13.0855000±0.0021847 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 11.24 mag | |
| sy_tmagerr1 | 7.37e-3 mag | |
| sy_tmagerr2 | -7.37e-3 mag | |
| sy_tmagstr | 11.2373000±0.0073698 | TESS Magnitude |
| sy_umag | 16.72 mag | |
| sy_umagerr1 | 8.56e-3 mag | |
| sy_umagerr2 | -8.56e-3 mag | |
| sy_umagstr | 16.7222000±0.0085568 | u (Sloan) Magnitude |
| sy_vmag | 13.48 mag | |
| sy_vmagerr1 | 0.04 mag | |
| sy_vmagerr2 | -0.04 mag | |
| sy_vmagstr | 13.477±0.042 | V (Johnson) Magnitude |
| sy_w1mag | 8.77 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 8.769±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 8.67 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 8.668±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 8.55 mag | |
| sy_w3magerr1 | 0.03 mag | |
| sy_w3magerr2 | -0.03 mag | |
| sy_w3magstr | 8.552±0.025 | W3 (WISE) Magnitude |
| sy_w4mag | 8.59 mag | |
| sy_w4magerr1 | 0.38 mag | |
| sy_w4magerr2 | -0.38 mag | |
| sy_w4magstr | 8.587±0.379 | W4 (WISE) Magnitude |
| sy_zmag | 11.52 mag | |
| sy_zmagerr1 | 4.30e-3 mag | |
| sy_zmagerr2 | -4.30e-3 mag | |
| sy_zmagstr | 11.5166000±0.0043013 | z (Sloan) Magnitude |
| tic_id | TIC 388804061 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.98 | |
| y | 0.13 | |
| z | 0.13 |
Transit • 2015 • K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 7.59 deg | |
| decstr | +07d35m16.19s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2015-08 | Discovery Publication Date |
| disc_refname | <a refstr=MONTET_ET_AL__2015 href=https://ui.adsabs.harvard.edu/abs/2015ApJ...809...25M/abstract target=ref>Montet et al. 2015</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2015 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 4.02 deg | |
| elon | 170.17 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 3910747531814692736 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 3910747531814692736 | Gaia DR3 ID |
| glat | 62.58 deg | |
| glon | 254.63 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | K2-18 | Host Name |
| htm20 | -244884223 | |
| 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 | 260.44 K | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 260.441655848903 | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | 1.09 Searth | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | 0 | |
| pl_insolstr | 1.08733356166729 | 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 | K2-18 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 2 | |
| pl_ntranspec | 8 | |
| 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 | 32.94 day | |
| pl_orbpererr1 | 3.59e-3 day | |
| pl_orbpererr2 | -3.59e-3 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 32.9373716794679±0.0035861705000 | 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 | 2.53 Rearth | |
| pl_radeerr1 | 1.23 Rearth | |
| pl_radeerr2 | -1.23 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 2.53362938949389±1.22969880000000 | Planet Radius [Earth Radius] |
| pl_radj | 0.23 Rjupiter | |
| pl_radjerr1 | 0.11 Rjupiter | |
| pl_radjerr2 | -0.11 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.226035663483111±0.109706567698881 | 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 | 0.32 % | |
| pl_trandeperr1 | 0.03 % | |
| pl_trandeperr2 | -0.03 % | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 0.319214294388034±0.025673434000000 | Transit Depth [%] |
| pl_trandur | 2.31 hour | |
| pl_trandurerr1 | 0.63 hour | |
| pl_trandurerr2 | -0.63 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 2.30595891350263±0.63494870000000 | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 2.27e-3 day | |
| pl_tranmiderr2 | -2.27e-3 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2459537.25009600±0.00227222 | 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 | 172.56 deg | |
| rastr | 11h30m14.43s | RA [sexagesimal] |
| releasedate | 2024-12-10 | Release Date |
| rowupdate | 2024-12-10 | 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 | 4.79 log(cm/s**2) | |
| st_loggerr1 | 5.79e-3 log(cm/s**2) | |
| st_loggerr2 | -5.79e-3 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.78640000±0.00578809 | 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 | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.44 Rsun | |
| st_raderr1 | 0.01 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.444516003131866±0.013178400000000 | 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 | 3464 K | |
| st_tefferr1 | 157 K | |
| st_tefferr2 | -157 K | |
| st_tefflim | 0 | |
| st_teffstr | 3464±157 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 14.99 mag | |
| sy_bmagerr1 | 0.03 mag | |
| sy_bmagerr2 | -0.03 mag | |
| sy_bmagstr | 14.991±0.032 | B (Johnson) Magnitude |
| sy_dist | 38.03 pc | |
| sy_disterr1 | 0.08 pc | |
| sy_disterr2 | -0.08 pc | |
| sy_diststr | 38.02660±0.07955 | Distance [pc] |
| sy_gaiamag | 12.42 mag | |
| sy_gaiamagerr1 | 5.02e-4 mag | |
| sy_gaiamagerr2 | -5.02e-4 mag | |
| sy_gaiamagstr | 12.415400±0.000502 | Gaia Magnitude |
| sy_gmag | 15.14 mag | |
| sy_gmagerr1 | 4.52e-3 mag | |
| sy_gmagerr2 | -4.52e-3 mag | |
| sy_gmagstr | 15.1354000±0.0045191 | g (Sloan) Magnitude |
| sy_hmag | 9.13 mag | |
| sy_hmagerr1 | 0.03 mag | |
| sy_hmagerr2 | -0.03 mag | |
| sy_hmagstr | 9.135±0.026 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 11.86 mag | |
| sy_imagerr1 | 8.07e-4 mag | |
| sy_imagerr2 | -8.07e-4 mag | |
| sy_imagstr | 11.8579000±0.0008067 | i (Sloan) Magnitude |
| sy_jmag | 9.76 mag | |
| sy_jmagerr1 | 0.03 mag | |
| sy_jmagerr2 | -0.03 mag | |
| sy_jmagstr | 9.763±0.028 | J (2MASS) Magnitude |
| sy_kepmag | 12.47 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.473 | Kepler Magnitude |
| sy_kmag | 8.90 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 8.899±0.019 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 26.27 mas | |
| sy_plxerr1 | 0.05 mas | |
| sy_plxerr2 | -0.05 mas | |
| sy_plxstr | 26.2686000±0.0545906 | Parallax [mas] |
| sy_pm | 155.52 mas/yr | |
| sy_pmdec | -133.14 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -133.142000±0.063101 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.07 mas/yr | |
| sy_pmerr2 | -0.07 mas/yr | |
| sy_pmra | -80.38 mas/yr | |
| sy_pmraerr1 | 0.08 mas/yr | |
| sy_pmraerr2 | -0.08 mas/yr | |
| sy_pmrastr | -80.3765000±0.0834003 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 155.5222618±0.0691090 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| 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 | 13.09 mag | |
| sy_rmagerr1 | 2.18e-3 mag | |
| sy_rmagerr2 | -2.18e-3 mag | |
| sy_rmagstr | 13.0855000±0.0021847 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 11.24 mag | |
| sy_tmagerr1 | 7.37e-3 mag | |
| sy_tmagerr2 | -7.37e-3 mag | |
| sy_tmagstr | 11.2373000±0.0073698 | TESS Magnitude |
| sy_umag | 16.72 mag | |
| sy_umagerr1 | 8.56e-3 mag | |
| sy_umagerr2 | -8.56e-3 mag | |
| sy_umagstr | 16.7222000±0.0085568 | u (Sloan) Magnitude |
| sy_vmag | 13.48 mag | |
| sy_vmagerr1 | 0.04 mag | |
| sy_vmagerr2 | -0.04 mag | |
| sy_vmagstr | 13.477±0.042 | V (Johnson) Magnitude |
| sy_w1mag | 8.77 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 8.769±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 8.67 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 8.668±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 8.55 mag | |
| sy_w3magerr1 | 0.03 mag | |
| sy_w3magerr2 | -0.03 mag | |
| sy_w3magstr | 8.552±0.025 | W3 (WISE) Magnitude |
| sy_w4mag | 8.59 mag | |
| sy_w4magerr1 | 0.38 mag | |
| sy_w4magerr2 | -0.38 mag | |
| sy_w4magstr | 8.587±0.379 | W4 (WISE) Magnitude |
| sy_zmag | 11.52 mag | |
| sy_zmagerr1 | 4.30e-3 mag | |
| sy_zmagerr2 | -4.30e-3 mag | |
| sy_zmagstr | 11.5166000±0.0043013 | z (Sloan) Magnitude |
| tic_id | TIC 388804061 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | -0.98 | |
| y | 0.13 | |
| z | 0.13 |