Exoplanet Records
Transit • 2016 • La Silla Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -5.04 deg | |
| decstr | -05d02m36.46s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | La Silla Observatory | Discovery Facility |
| disc_instrument | TRAPPISTCAM | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-05 | Discovery Publication Date |
| disc_refname | <a refstr=GILLON_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.533..221G/abstract target=ref>Gillon et al. 2016</a> | Discovery Reference |
| disc_telescope | 0.60 m Transiting Planets and Planetesimals Small Telescope | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 0.63 deg | |
| elon | 345.73 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2635476908753563008 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2635476908753563008 | Gaia DR3 ID |
| glat | -56.65 deg | |
| glon | 69.72 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | TRAPPIST-1 | Host Name |
| htm20 | 915425164 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 0.85 Mearth | |
| pl_bmasseerr1 | 0.72 Mearth | |
| pl_bmasseerr2 | -0.72 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 0.850±0.720 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 2.67e-3 Mjupiter | |
| pl_bmassjerr1 | 2.27e-3 Mjupiter | |
| pl_bmassjerr2 | -2.27e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.00267±0.00227 | 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 | 3.60 g/cm**3 | |
| pl_denserr1 | 3.10 g/cm**3 | |
| pl_denserr2 | -3.10 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | 3.6±3.1 | Planet Density [g/cm**3] |
| pl_eqt | 400.10 K | |
| pl_eqterr1 | 7.70 K | |
| pl_eqterr2 | -7.70 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 400.1±7.7 | Equilibrium Temperature [K] |
| pl_imppar | 0.13 | |
| pl_impparerr1 | 0.09 | |
| pl_impparerr2 | -0.08 | |
| pl_impparlim | 0 | |
| pl_impparstr | <div><span class="supersubNumber">0.126</span><span class="superscript">+0.092</span><span class="subscript">-0.078</span></div> | Impact Parameter |
| pl_insol | 4.25 Searth | |
| pl_insolerr1 | 0.33 Searth | |
| pl_insolerr2 | -0.33 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | 4.25±0.33 | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 0.85 Mearth | |
| pl_masseerr1 | 0.72 Mearth | |
| pl_masseerr2 | -0.72 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | 0.850±0.720 | Planet Mass [Earth Mass] |
| pl_massj | 2.67e-3 Mjupiter | |
| pl_massjerr1 | 2.27e-3 Mjupiter | |
| pl_massjerr2 | -2.27e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.00267±0.00227 | 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 | TRAPPIST-1 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 2 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 1 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.08 | |
| pl_orbeccenerr1 | — | |
| pl_orbeccenerr2 | — | |
| pl_orbeccenlim | 1 | |
| pl_orbeccenstr | <0.081 | Eccentricity |
| pl_orbincl | 89.65 deg | |
| pl_orbinclerr1 | 0.22 deg | |
| pl_orbinclerr2 | -0.27 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">89.65</span><span class="superscript">+0.22</span><span class="subscript">-0.27</span></div> | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 1.51 day | |
| pl_orbpererr1 | 6.00e-7 day | |
| pl_orbpererr2 | -6.00e-7 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 1.51087081±0.00000060 | Orbital Period [day] |
| pl_orbsmax | 0.01 au | |
| pl_orbsmaxerr1 | 3.40e-4 au | |
| pl_orbsmaxerr2 | -3.40e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.01111±0.00034 | 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 | 2017-02 | Planetary Parameter Reference Publication Date |
| pl_rade | 1.09 Rearth | |
| pl_radeerr1 | 0.04 Rearth | |
| pl_radeerr2 | -0.04 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 1.086±0.035 | Planet Radius [Earth Radius] |
| pl_radj | 0.10 Rjupiter | |
| pl_radjerr1 | 3.12e-3 Rjupiter | |
| pl_radjerr2 | -3.12e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.09689±0.00312 | Planet Radius [Jupiter Radius] |
| pl_ratdor | 20.50 | |
| pl_ratdorerr1 | 0.16 | |
| pl_ratdorerr2 | -0.31 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">20.50</span><span class="superscript">+0.16</span><span class="subscript">-0.31</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=GILLON_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017Natur.542..456G/abstract target=ref>Gillon et al. 2017</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.73 % | |
| pl_trandeperr1 | 8.80e-3 % | |
| pl_trandeperr2 | -8.80e-3 % | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 0.7266±0.0088 | Transit Depth [%] |
| pl_trandur | 0.61 hour | |
| pl_trandurerr1 | 2.80e-3 hour | |
| pl_trandurerr2 | -2.80e-3 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 0.6067±0.0028 | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 1.00e-4 day | |
| pl_tranmiderr2 | -1.00e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2457322.51736±0.00010 | 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 | 346.63 deg | |
| rastr | 23h06m30.33s | RA [sexagesimal] |
| releasedate | 2017-02-22 | Release Date |
| rowupdate | 2017-02-17 | Date of Last Update |
| rv_flag | 0 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 71.50 g/cm**3 | |
| st_denserr1 | 1.70 g/cm**3 | |
| st_denserr2 | -3.10 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | <div><span class="supersubNumber">71.5</span><span class="superscript">+1.7</span><span class="subscript">-3.1</span></div> | Stellar Density [g/cm**3] |
| st_logg | — | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | — | |
| st_loggstr | — | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -3.28 log(Lsun) | |
| st_lumerr1 | 0.03 log(Lsun) | |
| st_lumerr2 | -0.03 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-3.28</span><span class="superscript">+0.03</span><span class="subscript">-0.03</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.08 Msun | |
| st_masserr1 | 7.30e-3 Msun | |
| st_masserr2 | -7.30e-3 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.0802±0.0073 | Stellar Mass [Solar mass] |
| st_met | 0.04 dex | |
| st_meterr1 | 0.08 dex | |
| st_meterr2 | -0.08 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0.040±0.080 | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.12 Rsun | |
| st_raderr1 | 3.60e-3 Rsun | |
| st_raderr2 | -3.60e-3 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.1170±0.0036 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=GILLON_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017Natur.542..456G/abstract target=ref>Gillon et al. 2017</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 2559 K | |
| st_tefferr1 | 50 K | |
| st_tefferr2 | -50 K | |
| st_tefflim | 0 | |
| st_teffstr | 2559±50 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | — | |
| sy_bmagerr1 | — | |
| sy_bmagerr2 | — | |
| sy_bmagstr | — | B (Johnson) Magnitude |
| sy_dist | — | |
| sy_disterr1 | — | |
| sy_disterr2 | — | |
| sy_diststr | — | Distance [pc] |
| sy_gaiamag | 15.65 mag | |
| sy_gaiamagerr1 | 1.45e-3 mag | |
| sy_gaiamagerr2 | -1.45e-3 mag | |
| sy_gaiamagstr | 15.645100±0.001448 | Gaia Magnitude |
| sy_gmag | 19.62 mag | |
| sy_gmagerr1 | 0.02 mag | |
| sy_gmagerr2 | -0.02 mag | |
| sy_gmagstr | 19.6235000±0.0155229 | g (Sloan) Magnitude |
| sy_hmag | 10.72 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 10.718±0.021 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 15.09 mag | |
| sy_imagerr1 | 4.34e-3 mag | |
| sy_imagerr2 | -4.34e-3 mag | |
| sy_imagstr | 15.092300±0.004339 | i (Sloan) Magnitude |
| sy_jmag | 11.35 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 11.354±0.022 | J (2MASS) Magnitude |
| sy_kepmag | 12.92 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.917 | Kepler Magnitude |
| sy_kmag | 10.30 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 10.296±0.023 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | — | |
| sy_plxerr1 | — | |
| sy_plxerr2 | — | |
| sy_plxstr | — | Parallax [mas] |
| sy_pm | 1026.58 mas/yr | |
| sy_pmdec | -492 mas/yr | |
| sy_pmdecerr1 | 8 mas/yr | |
| sy_pmdecerr2 | -8 mas/yr | |
| sy_pmdecstr | -492.0±8.0 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 8 mas/yr | |
| sy_pmerr2 | -8 mas/yr | |
| sy_pmra | 901 mas/yr | |
| sy_pmraerr1 | 8 mas/yr | |
| sy_pmraerr2 | -8 mas/yr | |
| sy_pmrastr | 901.0±8.0 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1026.5792712±8.0000000 | Total Proper Motion [mas/yr] |
| sy_pnum | 7 | |
| 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 | 18.00 mag | |
| sy_rmagerr1 | 7.35e-3 mag | |
| sy_rmagerr2 | -7.35e-3 mag | |
| sy_rmagstr | 17.996300±0.007352 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 13.85 mag | |
| sy_tmagerr1 | 0.01 mag | |
| sy_tmagerr2 | -0.01 mag | |
| sy_tmagstr | 13.8529000±0.0112926 | TESS Magnitude |
| sy_umag | 23.31 mag | |
| sy_umagerr1 | 0.80 mag | |
| sy_umagerr2 | -0.80 mag | |
| sy_umagstr | 23.305600±0.803622 | u (Sloan) Magnitude |
| sy_vmag | 17.02 mag | |
| sy_vmagerr1 | 0.20 mag | |
| sy_vmagerr2 | -0.20 mag | |
| sy_vmagstr | 17.02±0.20 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 13.43 mag | |
| sy_zmagerr1 | 4.06e-3 mag | |
| sy_zmagerr2 | -4.06e-3 mag | |
| sy_zmagstr | 13.4342000±0.0040633 | z (Sloan) Magnitude |
| tic_id | TIC 278892590 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 1 | |
| x | 0.97 | |
| y | -0.23 | |
| z | -0.09 |
Transit • 2016 • La Silla Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -5.04 deg | |
| decstr | -05d02m36.46s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | La Silla Observatory | Discovery Facility |
| disc_instrument | TRAPPISTCAM | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-05 | Discovery Publication Date |
| disc_refname | <a refstr=GILLON_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.533..221G/abstract target=ref>Gillon et al. 2016</a> | Discovery Reference |
| disc_telescope | 0.60 m Transiting Planets and Planetesimals Small Telescope | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 0.63 deg | |
| elon | 345.73 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2635476908753563008 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2635476908753563008 | Gaia DR3 ID |
| glat | -56.65 deg | |
| glon | 69.72 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | TRAPPIST-1 | Host Name |
| htm20 | 915425164 | |
| 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 | 400 K | |
| pl_eqterr1 | 9 K | |
| pl_eqterr2 | -9 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 400±9 | Equilibrium Temperature [K] |
| pl_imppar | 0.21 | |
| pl_impparerr1 | 0.14 | |
| pl_impparerr2 | -0.14 | |
| pl_impparlim | 0 | |
| pl_impparstr | 0.21±0.14 | Impact Parameter |
| pl_insol | 4.25 Searth | |
| pl_insolerr1 | 0.38 Searth | |
| pl_insolerr2 | -0.38 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | 4.25±0.38 | 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 | TRAPPIST-1 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 2 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 1 | |
| 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 | 89.41 deg | |
| pl_orbinclerr1 | 0.41 deg | |
| pl_orbinclerr2 | -0.41 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | 89.41±0.41 | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 1.51 day | |
| pl_orbpererr1 | 1.90e-5 day | |
| pl_orbpererr2 | -1.90e-5 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 1.510848±0.000019 | Orbital Period [day] |
| pl_orbsmax | 0.01 au | |
| pl_orbsmaxerr1 | 4.00e-4 au | |
| pl_orbsmaxerr2 | -4.00e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.01111±0.00040 | 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 | 2016-05 | Planetary Parameter Reference Publication Date |
| pl_rade | 1.11 Rearth | |
| pl_radeerr1 | 0.04 Rearth | |
| pl_radeerr2 | -0.04 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 1.113±0.044 | Planet Radius [Earth Radius] |
| pl_radj | 0.10 Rjupiter | |
| pl_radjerr1 | 3.93e-3 Rjupiter | |
| pl_radjerr2 | -3.93e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.09930±0.00393 | Planet Radius [Jupiter Radius] |
| pl_ratdor | 20.45 | |
| pl_ratdorerr1 | 0.43 | |
| pl_ratdorerr2 | -0.81 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">20.45</span><span class="superscript">+0.43</span><span class="subscript">-0.81</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=GILLON_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.533..221G/abstract target=ref>Gillon et al. 2016</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.75 % | |
| pl_trandeperr1 | 0.03 % | |
| pl_trandeperr2 | -0.03 % | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 0.754±0.025 | Transit Depth [%] |
| pl_trandur | 0.60 hour | |
| pl_trandurerr1 | 7.70e-3 hour | |
| pl_trandurerr2 | -7.70e-3 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 0.6020±0.0077 | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 2.50e-4 day | |
| pl_tranmiderr2 | -2.50e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2457322.51765±0.00025 | 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 | 346.63 deg | |
| rastr | 23h06m30.33s | RA [sexagesimal] |
| releasedate | 2016-05-05 | Release Date |
| rowupdate | 2017-02-17 | Date of Last Update |
| rv_flag | 0 | |
| soltype | Published Confirmed | Solution Type |
| st_age | 0.50 Gyr | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | -1 | |
| st_agestr | >0.5 | Stellar Age [Gyr] |
| st_dens | 70.90 g/cm**3 | |
| st_denserr1 | 8 g/cm**3 | |
| st_denserr2 | -4.60 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | <div><span class="supersubNumber">70.9</span><span class="superscript">+8.0</span><span class="subscript">-4.6</span></div> | Stellar Density [g/cm**3] |
| st_logg | — | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | — | |
| st_loggstr | — | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -3.28 log(Lsun) | |
| st_lumerr1 | 0.03 log(Lsun) | |
| st_lumerr2 | -0.03 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-3.28</span><span class="superscript">+0.03</span><span class="subscript">-0.03</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.08 Msun | |
| st_masserr1 | 9.00e-3 Msun | |
| st_masserr2 | -9.00e-3 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.080±0.009 | Stellar Mass [Solar mass] |
| st_met | 0.04 dex | |
| st_meterr1 | 0.08 dex | |
| st_meterr2 | -0.08 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0.040±0.080 | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.12 Rsun | |
| st_raderr1 | 4.00e-3 Rsun | |
| st_raderr2 | -4.00e-3 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.117±0.004 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=GILLON_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.533..221G/abstract target=ref>Gillon et al. 2016</a> | Stellar Parameter Reference |
| st_rotp | 1.40 day | |
| st_rotperr1 | 0.05 day | |
| st_rotperr2 | -0.05 day | |
| st_rotplim | 0 | |
| st_rotpstr | 1.40±0.05 | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 2550 K | |
| st_tefferr1 | 55 K | |
| st_tefferr2 | -55 K | |
| st_tefflim | 0 | |
| st_teffstr | 2550±55 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | — | |
| sy_bmagerr1 | — | |
| sy_bmagerr2 | — | |
| sy_bmagstr | — | B (Johnson) Magnitude |
| sy_dist | — | |
| sy_disterr1 | — | |
| sy_disterr2 | — | |
| sy_diststr | — | Distance [pc] |
| sy_gaiamag | 15.65 mag | |
| sy_gaiamagerr1 | 1.45e-3 mag | |
| sy_gaiamagerr2 | -1.45e-3 mag | |
| sy_gaiamagstr | 15.645100±0.001448 | Gaia Magnitude |
| sy_gmag | 19.62 mag | |
| sy_gmagerr1 | 0.02 mag | |
| sy_gmagerr2 | -0.02 mag | |
| sy_gmagstr | 19.6235000±0.0155229 | g (Sloan) Magnitude |
| sy_hmag | 10.72 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 10.718±0.021 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 15.09 mag | |
| sy_imagerr1 | 4.34e-3 mag | |
| sy_imagerr2 | -4.34e-3 mag | |
| sy_imagstr | 15.092300±0.004339 | i (Sloan) Magnitude |
| sy_jmag | 11.35 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 11.354±0.022 | J (2MASS) Magnitude |
| sy_kepmag | 12.92 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.917 | Kepler Magnitude |
| sy_kmag | 10.30 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 10.296±0.023 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | — | |
| sy_plxerr1 | — | |
| sy_plxerr2 | — | |
| sy_plxstr | — | Parallax [mas] |
| sy_pm | 1026.58 mas/yr | |
| sy_pmdec | -492 mas/yr | |
| sy_pmdecerr1 | 8 mas/yr | |
| sy_pmdecerr2 | -8 mas/yr | |
| sy_pmdecstr | -492.0±8.0 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 8 mas/yr | |
| sy_pmerr2 | -8 mas/yr | |
| sy_pmra | 901 mas/yr | |
| sy_pmraerr1 | 8 mas/yr | |
| sy_pmraerr2 | -8 mas/yr | |
| sy_pmrastr | 901.0±8.0 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1026.5792712±8.0000000 | Total Proper Motion [mas/yr] |
| sy_pnum | 7 | |
| 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 | 18.00 mag | |
| sy_rmagerr1 | 7.35e-3 mag | |
| sy_rmagerr2 | -7.35e-3 mag | |
| sy_rmagstr | 17.996300±0.007352 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 13.85 mag | |
| sy_tmagerr1 | 0.01 mag | |
| sy_tmagerr2 | -0.01 mag | |
| sy_tmagstr | 13.8529000±0.0112926 | TESS Magnitude |
| sy_umag | 23.31 mag | |
| sy_umagerr1 | 0.80 mag | |
| sy_umagerr2 | -0.80 mag | |
| sy_umagstr | 23.305600±0.803622 | u (Sloan) Magnitude |
| sy_vmag | 17.02 mag | |
| sy_vmagerr1 | 0.20 mag | |
| sy_vmagerr2 | -0.20 mag | |
| sy_vmagstr | 17.02±0.20 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 13.43 mag | |
| sy_zmagerr1 | 4.06e-3 mag | |
| sy_zmagerr2 | -4.06e-3 mag | |
| sy_zmagstr | 13.4342000±0.0040633 | z (Sloan) Magnitude |
| tic_id | TIC 278892590 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 1 | |
| x | 0.97 | |
| y | -0.23 | |
| z | -0.09 |
Transit • 2016 • La Silla Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -5.04 deg | |
| decstr | -05d02m36.46s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | La Silla Observatory | Discovery Facility |
| disc_instrument | TRAPPISTCAM | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-05 | Discovery Publication Date |
| disc_refname | <a refstr=GILLON_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.533..221G/abstract target=ref>Gillon et al. 2016</a> | Discovery Reference |
| disc_telescope | 0.60 m Transiting Planets and Planetesimals Small Telescope | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 0.63 deg | |
| elon | 345.73 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2635476908753563008 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2635476908753563008 | Gaia DR3 ID |
| glat | -56.65 deg | |
| glon | 69.72 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | TRAPPIST-1 | Host Name |
| htm20 | 915425164 | |
| 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 | TRAPPIST-1 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 2 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 1 | |
| 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 | 1.51 day | |
| pl_orbpererr1 | 2.20e-4 day | |
| pl_orbpererr2 | -1.70e-4 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">1.51087</span><span class="superscript">+0.00022</span><span class="subscript">-0.00017</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 | 15 deg | |
| pl_projobliqerr1 | 26 deg | |
| pl_projobliqerr2 | -30 deg | |
| pl_projobliqlim | 0 | |
| pl_projobliqstr | <div><span class="supersubNumber">15</span><span class="superscript">+26</span><span class="subscript">-30</span></div> | Projected Obliquity [deg] |
| pl_pubdate | 2020-02 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=HIRANO_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020ApJ...890L..27H/abstract target=ref>Hirano et al. 2020</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 | 1.60e-3 day | |
| pl_tranmiderr2 | -2.20e-3 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2458362.0021</span><span class="superscript">+0.0016</span><span class="subscript">-0.0022</span></div> | 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 | 346.63 deg | |
| rastr | 23h06m30.33s | RA [sexagesimal] |
| releasedate | 2023-04-17 | Release Date |
| rowupdate | 2023-04-17 | Date of Last Update |
| rv_flag | 0 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | — | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | — | |
| st_loggstr | — | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | — | |
| st_masserr1 | — | |
| st_masserr2 | — | |
| st_masslim | — | |
| st_massstr | — | Stellar Mass [Solar mass] |
| st_met | — | |
| st_meterr1 | — | |
| st_meterr2 | — | |
| st_metlim | — | |
| st_metratio | — | Stellar Metallicity Ratio |
| st_metstr | — | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | — | |
| st_raderr1 | — | |
| st_raderr2 | — | |
| st_radlim | — | |
| st_radstr | — | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=HIRANO_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020ApJ...890L..27H/abstract target=ref>Hirano et al. 2020</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 | 2.04 km/s | |
| st_vsinerr1 | 0.18 km/s | |
| st_vsinerr2 | -0.16 km/s | |
| st_vsinlim | 0 | |
| st_vsinstr | <div><span class="supersubNumber">2.04</span><span class="superscript">+0.18</span><span class="subscript">-0.16</span></div> | Stellar Rotational Velocity [km/s] |
| sy_bmag | — | |
| sy_bmagerr1 | — | |
| sy_bmagerr2 | — | |
| sy_bmagstr | — | B (Johnson) Magnitude |
| sy_dist | — | |
| sy_disterr1 | — | |
| sy_disterr2 | — | |
| sy_diststr | — | Distance [pc] |
| sy_gaiamag | 15.65 mag | |
| sy_gaiamagerr1 | 1.45e-3 mag | |
| sy_gaiamagerr2 | -1.45e-3 mag | |
| sy_gaiamagstr | 15.645100±0.001448 | Gaia Magnitude |
| sy_gmag | 19.62 mag | |
| sy_gmagerr1 | 0.02 mag | |
| sy_gmagerr2 | -0.02 mag | |
| sy_gmagstr | 19.6235000±0.0155229 | g (Sloan) Magnitude |
| sy_hmag | 10.72 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 10.718±0.021 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 15.09 mag | |
| sy_imagerr1 | 4.34e-3 mag | |
| sy_imagerr2 | -4.34e-3 mag | |
| sy_imagstr | 15.092300±0.004339 | i (Sloan) Magnitude |
| sy_jmag | 11.35 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 11.354±0.022 | J (2MASS) Magnitude |
| sy_kepmag | 12.92 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.917 | Kepler Magnitude |
| sy_kmag | 10.30 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 10.296±0.023 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | — | |
| sy_plxerr1 | — | |
| sy_plxerr2 | — | |
| sy_plxstr | — | Parallax [mas] |
| sy_pm | 1026.58 mas/yr | |
| sy_pmdec | -492 mas/yr | |
| sy_pmdecerr1 | 8 mas/yr | |
| sy_pmdecerr2 | -8 mas/yr | |
| sy_pmdecstr | -492.0±8.0 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 8 mas/yr | |
| sy_pmerr2 | -8 mas/yr | |
| sy_pmra | 901 mas/yr | |
| sy_pmraerr1 | 8 mas/yr | |
| sy_pmraerr2 | -8 mas/yr | |
| sy_pmrastr | 901.0±8.0 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1026.5792712±8.0000000 | Total Proper Motion [mas/yr] |
| sy_pnum | 7 | |
| 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 | 18.00 mag | |
| sy_rmagerr1 | 7.35e-3 mag | |
| sy_rmagerr2 | -7.35e-3 mag | |
| sy_rmagstr | 17.996300±0.007352 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 13.85 mag | |
| sy_tmagerr1 | 0.01 mag | |
| sy_tmagerr2 | -0.01 mag | |
| sy_tmagstr | 13.8529000±0.0112926 | TESS Magnitude |
| sy_umag | 23.31 mag | |
| sy_umagerr1 | 0.80 mag | |
| sy_umagerr2 | -0.80 mag | |
| sy_umagstr | 23.305600±0.803622 | u (Sloan) Magnitude |
| sy_vmag | 17.02 mag | |
| sy_vmagerr1 | 0.20 mag | |
| sy_vmagerr2 | -0.20 mag | |
| sy_vmagstr | 17.02±0.20 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 13.43 mag | |
| sy_zmagerr1 | 4.06e-3 mag | |
| sy_zmagerr2 | -4.06e-3 mag | |
| sy_zmagstr | 13.4342000±0.0040633 | z (Sloan) Magnitude |
| tic_id | TIC 278892590 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 1 | |
| x | 0.97 | |
| y | -0.23 | |
| z | -0.09 |
Transit • 2016 • La Silla Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -5.04 deg | |
| decstr | -05d02m36.46s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | La Silla Observatory | Discovery Facility |
| disc_instrument | TRAPPISTCAM | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-05 | Discovery Publication Date |
| disc_refname | <a refstr=GILLON_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.533..221G/abstract target=ref>Gillon et al. 2016</a> | Discovery Reference |
| disc_telescope | 0.60 m Transiting Planets and Planetesimals Small Telescope | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 0.63 deg | |
| elon | 345.73 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2635476908753563008 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2635476908753563008 | Gaia DR3 ID |
| glat | -56.65 deg | |
| glon | 69.72 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | TRAPPIST-1 | Host Name |
| htm20 | 915425164 | |
| 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 | TRAPPIST-1 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 2 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 1 | |
| 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 | 89.80 deg | |
| pl_orbinclerr1 | 0.14 deg | |
| pl_orbinclerr2 | -0.12 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">89.80</span><span class="superscript">+0.14</span><span class="subscript">-0.12</span></div> | Inclination [deg] |
| pl_orblper | 90 deg | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | 0 | |
| pl_orblperstr | 90 | Argument of Periastron [deg] |
| pl_orbper | 1.51 day | |
| pl_orbpererr1 | 5.80e-6 day | |
| pl_orbpererr2 | -5.80e-6 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 1.5108261±0.0000058 | 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 | 2025-01 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | 20.80 | |
| pl_ratdorerr1 | 0.05 | |
| pl_ratdorerr2 | -0.08 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">20.802</span><span class="superscript">+0.052</span><span class="subscript">-0.078</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.09 | |
| pl_ratrorerr1 | 1.60e-4 | |
| pl_ratrorerr2 | -1.70e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | <div><span class="supersubNumber">0.08507</span><span class="superscript">+0.00016</span><span class="subscript">-0.00017</span></div> | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=RATHCKE_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025ApJ...979L..19R/abstract target=ref>Rathcke 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 | 1.00e-5 day | |
| pl_tranmiderr2 | -1.10e-5 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2460501.405464</span><span class="superscript">+0.000010</span><span class="subscript">-0.000011</span></div> | 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 | 346.63 deg | |
| rastr | 23h06m30.33s | RA [sexagesimal] |
| releasedate | 2025-07-17 | Release Date |
| rowupdate | 2025-09-17 | Date of Last Update |
| rv_flag | 0 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 75.05 g/cm**3 | |
| st_denserr1 | 1.02 g/cm**3 | |
| st_denserr2 | -1.66 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | <div><span class="supersubNumber">75.05</span><span class="superscript">+1.02</span><span class="subscript">-1.66</span></div> | Stellar Density [g/cm**3] |
| st_logg | 5.24 log(cm/s**2) | |
| st_loggerr1 | 5.60e-3 log(cm/s**2) | |
| st_loggerr2 | -7.30e-3 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | <div><span class="supersubNumber">5.2396</span><span class="superscript">+0.0056</span><span class="subscript">-0.0073</span></div> | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -3.26 log(Lsun) | |
| st_lumerr1 | 0.01 log(Lsun) | |
| st_lumerr2 | -0.02 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-3.26</span><span class="superscript">+0.01</span><span class="subscript">-0.02</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.09 Msun | |
| st_masserr1 | 2.30e-3 Msun | |
| st_masserr2 | -2.30e-3 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.0898±0.0023 | 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 | 0.12 Rsun | |
| st_raderr1 | 1.30e-3 Rsun | |
| st_raderr2 | -1.30e-3 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.1192±0.0013 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=AGOL_ET_AL__2021 href=https://ui.adsabs.harvard.edu/abs/2021PSJ.....2....1A/abstract target=ref>Agol et al. 2021</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 2566 K | |
| st_tefferr1 | 26 K | |
| st_tefferr2 | -26 K | |
| st_tefflim | 0 | |
| st_teffstr | 2566±26 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | — | |
| sy_bmagerr1 | — | |
| sy_bmagerr2 | — | |
| sy_bmagstr | — | B (Johnson) Magnitude |
| sy_dist | — | |
| sy_disterr1 | — | |
| sy_disterr2 | — | |
| sy_diststr | — | Distance [pc] |
| sy_gaiamag | 15.65 mag | |
| sy_gaiamagerr1 | 1.45e-3 mag | |
| sy_gaiamagerr2 | -1.45e-3 mag | |
| sy_gaiamagstr | 15.645100±0.001448 | Gaia Magnitude |
| sy_gmag | 19.62 mag | |
| sy_gmagerr1 | 0.02 mag | |
| sy_gmagerr2 | -0.02 mag | |
| sy_gmagstr | 19.6235000±0.0155229 | g (Sloan) Magnitude |
| sy_hmag | 10.72 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 10.718±0.021 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 15.09 mag | |
| sy_imagerr1 | 4.34e-3 mag | |
| sy_imagerr2 | -4.34e-3 mag | |
| sy_imagstr | 15.092300±0.004339 | i (Sloan) Magnitude |
| sy_jmag | 11.35 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 11.354±0.022 | J (2MASS) Magnitude |
| sy_kepmag | 12.92 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.917 | Kepler Magnitude |
| sy_kmag | 10.30 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 10.296±0.023 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | — | |
| sy_plxerr1 | — | |
| sy_plxerr2 | — | |
| sy_plxstr | — | Parallax [mas] |
| sy_pm | 1026.58 mas/yr | |
| sy_pmdec | -492 mas/yr | |
| sy_pmdecerr1 | 8 mas/yr | |
| sy_pmdecerr2 | -8 mas/yr | |
| sy_pmdecstr | -492.0±8.0 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 8 mas/yr | |
| sy_pmerr2 | -8 mas/yr | |
| sy_pmra | 901 mas/yr | |
| sy_pmraerr1 | 8 mas/yr | |
| sy_pmraerr2 | -8 mas/yr | |
| sy_pmrastr | 901.0±8.0 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1026.5792712±8.0000000 | Total Proper Motion [mas/yr] |
| sy_pnum | 7 | |
| 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 | 18.00 mag | |
| sy_rmagerr1 | 7.35e-3 mag | |
| sy_rmagerr2 | -7.35e-3 mag | |
| sy_rmagstr | 17.996300±0.007352 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 13.85 mag | |
| sy_tmagerr1 | 0.01 mag | |
| sy_tmagerr2 | -0.01 mag | |
| sy_tmagstr | 13.8529000±0.0112926 | TESS Magnitude |
| sy_umag | 23.31 mag | |
| sy_umagerr1 | 0.80 mag | |
| sy_umagerr2 | -0.80 mag | |
| sy_umagstr | 23.305600±0.803622 | u (Sloan) Magnitude |
| sy_vmag | 17.02 mag | |
| sy_vmagerr1 | 0.20 mag | |
| sy_vmagerr2 | -0.20 mag | |
| sy_vmagstr | 17.02±0.20 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 13.43 mag | |
| sy_zmagerr1 | 4.06e-3 mag | |
| sy_zmagerr2 | -4.06e-3 mag | |
| sy_zmagstr | 13.4342000±0.0040633 | z (Sloan) Magnitude |
| tic_id | TIC 278892590 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 1 | |
| x | 0.97 | |
| y | -0.23 | |
| z | -0.09 |
Transit • 2016 • La Silla Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -5.04 deg | |
| decstr | -05d02m36.46s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | La Silla Observatory | Discovery Facility |
| disc_instrument | TRAPPISTCAM | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-05 | Discovery Publication Date |
| disc_refname | <a refstr=GILLON_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.533..221G/abstract target=ref>Gillon et al. 2016</a> | Discovery Reference |
| disc_telescope | 0.60 m Transiting Planets and Planetesimals Small Telescope | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 0.63 deg | |
| elon | 345.73 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2635476908753563008 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2635476908753563008 | Gaia DR3 ID |
| glat | -56.65 deg | |
| glon | 69.72 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | TRAPPIST-1 | Host Name |
| htm20 | 915425164 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 1.02 Mearth | |
| pl_bmasseerr1 | 0.15 Mearth | |
| pl_bmasseerr2 | -0.14 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">1.017</span><span class="superscript">+0.154</span><span class="subscript">-0.143</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 3.20e-3 Mjupiter | |
| pl_bmassjerr1 | 4.85e-4 Mjupiter | |
| pl_bmassjerr2 | -4.50e-4 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.003200</span><span class="superscript">+0.000485</span><span class="subscript">-0.000450</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 g/cm**3 | |
| pl_denserr1 | 0.51 g/cm**3 | |
| pl_denserr2 | -0.50 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">4.00</span><span class="superscript">+0.51</span><span class="subscript">-0.50</span></div> | 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 | 1.02 Mearth | |
| pl_masseerr1 | 0.15 Mearth | |
| pl_masseerr2 | -0.14 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">1.017</span><span class="superscript">+0.154</span><span class="subscript">-0.143</span></div> | Planet Mass [Earth Mass] |
| pl_massj | 3.20e-3 Mjupiter | |
| pl_massjerr1 | 4.85e-4 Mjupiter | |
| pl_massjerr2 | -4.50e-4 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">0.003200</span><span class="superscript">+0.000485</span><span class="subscript">-0.000450</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 | TRAPPIST-1 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 2 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 1 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 6.22e-3 | |
| pl_orbeccenerr1 | 3.04e-3 | |
| pl_orbeccenerr2 | -3.04e-3 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.00622±0.00304 | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | 336.86 deg | |
| pl_orblpererr1 | 34.24 deg | |
| pl_orblpererr2 | -34.24 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | 336.86±34.24 | Argument of Periastron [deg] |
| pl_orbper | — | |
| pl_orbpererr1 | — | |
| pl_orbpererr2 | — | |
| pl_orbperlim | — | |
| pl_orbperstr | — | Orbital Period [day] |
| pl_orbsmax | 0.01 au | |
| pl_orbsmaxerr1 | 5.70e-8 au | |
| pl_orbsmaxerr2 | -5.70e-8 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.011547750±0.000000057 | 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 | 2018-05 | Planetary Parameter Reference Publication Date |
| pl_rade | 1.12 Rearth | |
| pl_radeerr1 | 0.03 Rearth | |
| pl_radeerr2 | -0.03 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | <div><span class="supersubNumber">1.121</span><span class="superscript">+0.031</span><span class="subscript">-0.032</span></div> | Planet Radius [Earth Radius] |
| pl_radj | 0.10 Rjupiter | |
| pl_radjerr1 | 2.77e-3 Rjupiter | |
| pl_radjerr2 | -2.85e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | <div><span class="supersubNumber">0.1000</span><span class="superscript">+0.0028</span><span class="subscript">-0.0029</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=GRIMM_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018A&A...613A..68G/abstract target=ref>Grimm et al. 2018</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | — | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | — | |
| pl_tranmidstr | — | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | — | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 346.63 deg | |
| rastr | 23h06m30.33s | RA [sexagesimal] |
| releasedate | 2020-12-17 | Release Date |
| rowupdate | 2020-12-10 | Date of Last Update |
| rv_flag | 0 | |
| 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 | 0.09 Msun | |
| st_masserr1 | 7.00e-3 Msun | |
| st_masserr2 | -7.00e-3 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.089±0.007 | 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 | — | |
| st_raderr1 | — | |
| st_raderr2 | — | |
| st_radlim | — | |
| st_radstr | — | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=GRIMM_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018A&A...613A..68G/abstract target=ref>Grimm et al. 2018</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 | — | |
| sy_bmagerr1 | — | |
| sy_bmagerr2 | — | |
| sy_bmagstr | — | B (Johnson) Magnitude |
| sy_dist | — | |
| sy_disterr1 | — | |
| sy_disterr2 | — | |
| sy_diststr | — | Distance [pc] |
| sy_gaiamag | 15.65 mag | |
| sy_gaiamagerr1 | 1.45e-3 mag | |
| sy_gaiamagerr2 | -1.45e-3 mag | |
| sy_gaiamagstr | 15.645100±0.001448 | Gaia Magnitude |
| sy_gmag | 19.62 mag | |
| sy_gmagerr1 | 0.02 mag | |
| sy_gmagerr2 | -0.02 mag | |
| sy_gmagstr | 19.6235000±0.0155229 | g (Sloan) Magnitude |
| sy_hmag | 10.72 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 10.718±0.021 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 15.09 mag | |
| sy_imagerr1 | 4.34e-3 mag | |
| sy_imagerr2 | -4.34e-3 mag | |
| sy_imagstr | 15.092300±0.004339 | i (Sloan) Magnitude |
| sy_jmag | 11.35 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 11.354±0.022 | J (2MASS) Magnitude |
| sy_kepmag | 12.92 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.917 | Kepler Magnitude |
| sy_kmag | 10.30 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 10.296±0.023 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | — | |
| sy_plxerr1 | — | |
| sy_plxerr2 | — | |
| sy_plxstr | — | Parallax [mas] |
| sy_pm | 1026.58 mas/yr | |
| sy_pmdec | -492 mas/yr | |
| sy_pmdecerr1 | 8 mas/yr | |
| sy_pmdecerr2 | -8 mas/yr | |
| sy_pmdecstr | -492.0±8.0 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 8 mas/yr | |
| sy_pmerr2 | -8 mas/yr | |
| sy_pmra | 901 mas/yr | |
| sy_pmraerr1 | 8 mas/yr | |
| sy_pmraerr2 | -8 mas/yr | |
| sy_pmrastr | 901.0±8.0 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1026.5792712±8.0000000 | Total Proper Motion [mas/yr] |
| sy_pnum | 7 | |
| 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 | 18.00 mag | |
| sy_rmagerr1 | 7.35e-3 mag | |
| sy_rmagerr2 | -7.35e-3 mag | |
| sy_rmagstr | 17.996300±0.007352 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 13.85 mag | |
| sy_tmagerr1 | 0.01 mag | |
| sy_tmagerr2 | -0.01 mag | |
| sy_tmagstr | 13.8529000±0.0112926 | TESS Magnitude |
| sy_umag | 23.31 mag | |
| sy_umagerr1 | 0.80 mag | |
| sy_umagerr2 | -0.80 mag | |
| sy_umagstr | 23.305600±0.803622 | u (Sloan) Magnitude |
| sy_vmag | 17.02 mag | |
| sy_vmagerr1 | 0.20 mag | |
| sy_vmagerr2 | -0.20 mag | |
| sy_vmagstr | 17.02±0.20 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 13.43 mag | |
| sy_zmagerr1 | 4.06e-3 mag | |
| sy_zmagerr2 | -4.06e-3 mag | |
| sy_zmagstr | 13.4342000±0.0040633 | z (Sloan) Magnitude |
| tic_id | TIC 278892590 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 1 | |
| x | 0.97 | |
| y | -0.23 | |
| z | -0.09 |
Transit • 2016 • La Silla Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -5.04 deg | |
| decstr | -05d02m36.46s | Dec [sexagesimal] |
| default_flag | 1 | |
| disc_facility | La Silla Observatory | Discovery Facility |
| disc_instrument | TRAPPISTCAM | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-05 | Discovery Publication Date |
| disc_refname | <a refstr=GILLON_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.533..221G/abstract target=ref>Gillon et al. 2016</a> | Discovery Reference |
| disc_telescope | 0.60 m Transiting Planets and Planetesimals Small Telescope | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 0.63 deg | |
| elon | 345.73 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2635476908753563008 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2635476908753563008 | Gaia DR3 ID |
| glat | -56.65 deg | |
| glon | 69.72 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | TRAPPIST-1 | Host Name |
| htm20 | 915425164 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 1.37 Mearth | |
| pl_bmasseerr1 | 0.07 Mearth | |
| pl_bmasseerr2 | -0.07 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 1.374±0.069 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 4.32e-3 Mjupiter | |
| pl_bmassjerr1 | 2.17e-4 Mjupiter | |
| pl_bmassjerr2 | -2.17e-4 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.004323±0.000217 | 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 | 5.44 g/cm**3 | |
| pl_denserr1 | 0.26 g/cm**3 | |
| pl_denserr2 | -0.28 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">5.442</span><span class="superscript">+0.265</span><span class="subscript">-0.276</span></div> | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | 0.10 | |
| pl_impparerr1 | 0.07 | |
| pl_impparerr2 | -0.06 | |
| pl_impparlim | 0 | |
| pl_impparstr | <div><span class="supersubNumber">0.0950</span><span class="superscript">+0.0650</span><span class="subscript">-0.0610</span></div> | Impact Parameter |
| pl_insol | 4.15 Searth | |
| pl_insolerr1 | 0.16 Searth | |
| pl_insolerr2 | -0.16 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | <div><span class="supersubNumber">4.153</span><span class="superscript">+0.161</span><span class="subscript">-0.159</span></div> | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | 1.37 Mearth | |
| pl_masseerr1 | 0.07 Mearth | |
| pl_masseerr2 | -0.07 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | 1.374±0.069 | Planet Mass [Earth Mass] |
| pl_massj | 4.32e-3 Mjupiter | |
| pl_massjerr1 | 2.17e-4 Mjupiter | |
| pl_massjerr2 | -2.17e-4 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | 0.004323±0.000217 | 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 | TRAPPIST-1 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 2 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 1 | |
| 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 | 89.73 deg | |
| pl_orbinclerr1 | 0.17 deg | |
| pl_orbinclerr2 | -0.17 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | 89.728±0.165 | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 1.51 day | |
| pl_orbpererr1 | 6.00e-6 day | |
| pl_orbpererr2 | -6.00e-6 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 1.510826±0.000006 | Orbital Period [day] |
| pl_orbsmax | 0.01 au | |
| pl_orbsmaxerr1 | 1.00e-4 au | |
| pl_orbsmaxerr2 | -1.00e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.01154±0.00010 | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2021-02 | Planetary Parameter Reference Publication Date |
| pl_rade | 1.12 Rearth | |
| pl_radeerr1 | 0.01 Rearth | |
| pl_radeerr2 | -0.01 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | <div><span class="supersubNumber">1.116</span><span class="superscript">+0.014</span><span class="subscript">-0.012</span></div> | Planet Radius [Earth Radius] |
| pl_radj | 0.10 Rjupiter | |
| pl_radjerr1 | 1.25e-3 Rjupiter | |
| pl_radjerr2 | -1.07e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | <div><span class="supersubNumber">0.09956</span><span class="superscript">+0.00125</span><span class="subscript">-0.00107</span></div> | Planet Radius [Jupiter Radius] |
| pl_ratdor | 20.84 | |
| pl_ratdorerr1 | 0.09 | |
| pl_ratdorerr2 | -0.15 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">20.843</span><span class="superscript">+0.094</span><span class="subscript">-0.155</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.09 | |
| pl_ratrorerr1 | 3.70e-4 | |
| pl_ratrorerr2 | -3.70e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.08590±0.00037 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=AGOL_ET_AL__2021 href=https://ui.adsabs.harvard.edu/abs/2021PSJ.....2....1A/abstract target=ref>Agol et al. 2021</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.74 % | |
| pl_trandeperr1 | 6.40e-3 % | |
| pl_trandeperr2 | -6.40e-3 % | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 0.7378±0.0064 | Transit Depth [%] |
| pl_trandur | 0.60 hour | |
| pl_trandurerr1 | 1.80e-3 hour | |
| pl_trandurerr2 | -1.80e-3 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 0.6010±0.0018 | Transit Duration [hour] |
| pl_tranmid | — | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | — | |
| pl_tranmidstr | — | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | — | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 346.63 deg | |
| rastr | 23h06m30.33s | RA [sexagesimal] |
| releasedate | 2022-11-14 | Release Date |
| rowupdate | 2022-11-14 | Date of Last Update |
| rv_flag | 0 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 75.05 g/cm**3 | |
| st_denserr1 | 1.02 g/cm**3 | |
| st_denserr2 | -1.66 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | <div><span class="supersubNumber">75.05</span><span class="superscript">+1.02</span><span class="subscript">-1.66</span></div> | Stellar Density [g/cm**3] |
| st_logg | 5.24 log(cm/s**2) | |
| st_loggerr1 | 5.60e-3 log(cm/s**2) | |
| st_loggerr2 | -7.30e-3 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | <div><span class="supersubNumber">5.2396</span><span class="superscript">+0.0056</span><span class="subscript">-0.0073</span></div> | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -3.26 log(Lsun) | |
| st_lumerr1 | 0.01 log(Lsun) | |
| st_lumerr2 | -0.02 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-3.26</span><span class="superscript">+0.01</span><span class="subscript">-0.02</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.09 Msun | |
| st_masserr1 | 2.30e-3 Msun | |
| st_masserr2 | -2.30e-3 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.0898±0.0023 | 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 | 0.12 Rsun | |
| st_raderr1 | 1.30e-3 Rsun | |
| st_raderr2 | -1.30e-3 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.1192±0.0013 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=AGOL_ET_AL__2021 href=https://ui.adsabs.harvard.edu/abs/2021PSJ.....2....1A/abstract target=ref>Agol et al. 2021</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 2566 K | |
| st_tefferr1 | 26 K | |
| st_tefferr2 | -26 K | |
| st_tefflim | 0 | |
| st_teffstr | 2566±26 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | — | |
| sy_bmagerr1 | — | |
| sy_bmagerr2 | — | |
| sy_bmagstr | — | B (Johnson) Magnitude |
| sy_dist | — | |
| sy_disterr1 | — | |
| sy_disterr2 | — | |
| sy_diststr | — | Distance [pc] |
| sy_gaiamag | 15.65 mag | |
| sy_gaiamagerr1 | 1.45e-3 mag | |
| sy_gaiamagerr2 | -1.45e-3 mag | |
| sy_gaiamagstr | 15.645100±0.001448 | Gaia Magnitude |
| sy_gmag | 19.62 mag | |
| sy_gmagerr1 | 0.02 mag | |
| sy_gmagerr2 | -0.02 mag | |
| sy_gmagstr | 19.6235000±0.0155229 | g (Sloan) Magnitude |
| sy_hmag | 10.72 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 10.718±0.021 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 15.09 mag | |
| sy_imagerr1 | 4.34e-3 mag | |
| sy_imagerr2 | -4.34e-3 mag | |
| sy_imagstr | 15.092300±0.004339 | i (Sloan) Magnitude |
| sy_jmag | 11.35 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 11.354±0.022 | J (2MASS) Magnitude |
| sy_kepmag | 12.92 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.917 | Kepler Magnitude |
| sy_kmag | 10.30 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 10.296±0.023 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | — | |
| sy_plxerr1 | — | |
| sy_plxerr2 | — | |
| sy_plxstr | — | Parallax [mas] |
| sy_pm | 1026.58 mas/yr | |
| sy_pmdec | -492 mas/yr | |
| sy_pmdecerr1 | 8 mas/yr | |
| sy_pmdecerr2 | -8 mas/yr | |
| sy_pmdecstr | -492.0±8.0 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 8 mas/yr | |
| sy_pmerr2 | -8 mas/yr | |
| sy_pmra | 901 mas/yr | |
| sy_pmraerr1 | 8 mas/yr | |
| sy_pmraerr2 | -8 mas/yr | |
| sy_pmrastr | 901.0±8.0 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1026.5792712±8.0000000 | Total Proper Motion [mas/yr] |
| sy_pnum | 7 | |
| 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 | 18.00 mag | |
| sy_rmagerr1 | 7.35e-3 mag | |
| sy_rmagerr2 | -7.35e-3 mag | |
| sy_rmagstr | 17.996300±0.007352 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 13.85 mag | |
| sy_tmagerr1 | 0.01 mag | |
| sy_tmagerr2 | -0.01 mag | |
| sy_tmagstr | 13.8529000±0.0112926 | TESS Magnitude |
| sy_umag | 23.31 mag | |
| sy_umagerr1 | 0.80 mag | |
| sy_umagerr2 | -0.80 mag | |
| sy_umagstr | 23.305600±0.803622 | u (Sloan) Magnitude |
| sy_vmag | 17.02 mag | |
| sy_vmagerr1 | 0.20 mag | |
| sy_vmagerr2 | -0.20 mag | |
| sy_vmagstr | 17.02±0.20 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 13.43 mag | |
| sy_zmagerr1 | 4.06e-3 mag | |
| sy_zmagerr2 | -4.06e-3 mag | |
| sy_zmagstr | 13.4342000±0.0040633 | z (Sloan) Magnitude |
| tic_id | TIC 278892590 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 1 | |
| x | 0.97 | |
| y | -0.23 | |
| z | -0.09 |
Transit • 2016 • La Silla Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -5.04 deg | |
| decstr | -05d02m36.46s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | La Silla Observatory | Discovery Facility |
| disc_instrument | TRAPPISTCAM | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-05 | Discovery Publication Date |
| disc_refname | <a refstr=GILLON_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.533..221G/abstract target=ref>Gillon et al. 2016</a> | Discovery Reference |
| disc_telescope | 0.60 m Transiting Planets and Planetesimals Small Telescope | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 0.63 deg | |
| elon | 345.73 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2635476908753563008 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2635476908753563008 | Gaia DR3 ID |
| glat | -56.65 deg | |
| glon | 69.72 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | TRAPPIST-1 | Host Name |
| htm20 | 915425164 | |
| 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 | 397.60 K | |
| pl_eqterr1 | 3.80 K | |
| pl_eqterr2 | -3.80 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 397.6±3.8 | Equilibrium Temperature [K] |
| pl_imppar | 0.25 | |
| pl_impparerr1 | 0.11 | |
| pl_impparerr2 | -0.09 | |
| pl_impparlim | 0 | |
| pl_impparstr | <div><span class="supersubNumber">0.254</span><span class="superscript">+0.110</span><span class="subscript">-0.085</span></div> | Impact Parameter |
| pl_insol | 4.15 Searth | |
| pl_insolerr1 | 0.16 Searth | |
| pl_insolerr2 | -0.16 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | 4.15±0.16 | 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 | TRAPPIST-1 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 2 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 1 | |
| 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 | 89.28 deg | |
| pl_orbinclerr1 | 0.32 deg | |
| pl_orbinclerr2 | -0.32 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | 89.28±0.32 | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | 1.51 day | |
| pl_orbpererr1 | 1.50e-7 day | |
| pl_orbpererr2 | -1.50e-7 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 1.51088432±0.00000015 | Orbital Period [day] |
| pl_orbsmax | 0.01 au | |
| pl_orbsmaxerr1 | 9.90e-5 au | |
| pl_orbsmaxerr2 | -9.20e-5 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | <div><span class="supersubNumber">0.011534</span><span class="superscript">+0.000099</span><span class="subscript">-0.000092</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 | 2020-08 | 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 | 20.13 | |
| pl_ratdorerr1 | 0.46 | |
| pl_ratdorerr2 | -0.55 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | <div><span class="supersubNumber">20.13</span><span class="superscript">+0.46</span><span class="subscript">-0.55</span></div> | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=DUCROT_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020A&A...640A.112D/abstract target=ref>Ducrot et al. 2020</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | 0.61 hour | |
| pl_trandurerr1 | 1.55e-3 hour | |
| pl_trandurerr2 | -1.55e-3 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 0.60515±0.00155 | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 3.00e-6 day | |
| pl_tranmiderr2 | -3.00e-6 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2457322.514193±0.000003 | 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 | 346.63 deg | |
| rastr | 23h06m30.33s | RA [sexagesimal] |
| releasedate | 2022-11-14 | Release Date |
| rowupdate | 2022-11-14 | Date of Last Update |
| rv_flag | 0 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 67.64 g/cm**3 | |
| st_denserr1 | 5.50 g/cm**3 | |
| st_denserr2 | -5.50 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | 67.64±5.50 | Stellar Density [g/cm**3] |
| st_logg | — | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | — | |
| st_loggstr | — | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -3.26 log(Lsun) | |
| st_lumerr1 | 0.01 log(Lsun) | |
| st_lumerr2 | -0.01 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-3.26</span><span class="superscript">+0.01</span><span class="subscript">-0.01</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.09 Msun | |
| st_masserr1 | 2.30e-3 Msun | |
| st_masserr2 | -2.30e-3 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.0898±0.0023 | Stellar Mass [Solar mass] |
| st_met | 0.05 dex | |
| st_meterr1 | 0.09 dex | |
| st_meterr2 | -0.09 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0.05350±0.08800 | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.12 Rsun | |
| st_raderr1 | 3.30e-3 Rsun | |
| st_raderr2 | -3.30e-3 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.1234±0.0033 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=DUCROT_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020A&A...640A.112D/abstract target=ref>Ducrot et al. 2020</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | — | Spectral Type |
| st_teff | 2520 K | |
| st_tefferr1 | 39 K | |
| st_tefferr2 | -39 K | |
| st_tefflim | 0 | |
| st_teffstr | 2520±39 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | — | |
| sy_bmagerr1 | — | |
| sy_bmagerr2 | — | |
| sy_bmagstr | — | B (Johnson) Magnitude |
| sy_dist | — | |
| sy_disterr1 | — | |
| sy_disterr2 | — | |
| sy_diststr | — | Distance [pc] |
| sy_gaiamag | 15.65 mag | |
| sy_gaiamagerr1 | 1.45e-3 mag | |
| sy_gaiamagerr2 | -1.45e-3 mag | |
| sy_gaiamagstr | 15.645100±0.001448 | Gaia Magnitude |
| sy_gmag | 19.62 mag | |
| sy_gmagerr1 | 0.02 mag | |
| sy_gmagerr2 | -0.02 mag | |
| sy_gmagstr | 19.6235000±0.0155229 | g (Sloan) Magnitude |
| sy_hmag | 10.72 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 10.718±0.021 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 15.09 mag | |
| sy_imagerr1 | 4.34e-3 mag | |
| sy_imagerr2 | -4.34e-3 mag | |
| sy_imagstr | 15.092300±0.004339 | i (Sloan) Magnitude |
| sy_jmag | 11.35 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 11.354±0.022 | J (2MASS) Magnitude |
| sy_kepmag | 12.92 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.917 | Kepler Magnitude |
| sy_kmag | 10.30 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 10.296±0.023 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | — | |
| sy_plxerr1 | — | |
| sy_plxerr2 | — | |
| sy_plxstr | — | Parallax [mas] |
| sy_pm | 1026.58 mas/yr | |
| sy_pmdec | -492 mas/yr | |
| sy_pmdecerr1 | 8 mas/yr | |
| sy_pmdecerr2 | -8 mas/yr | |
| sy_pmdecstr | -492.0±8.0 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 8 mas/yr | |
| sy_pmerr2 | -8 mas/yr | |
| sy_pmra | 901 mas/yr | |
| sy_pmraerr1 | 8 mas/yr | |
| sy_pmraerr2 | -8 mas/yr | |
| sy_pmrastr | 901.0±8.0 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1026.5792712±8.0000000 | Total Proper Motion [mas/yr] |
| sy_pnum | 7 | |
| 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 | 18.00 mag | |
| sy_rmagerr1 | 7.35e-3 mag | |
| sy_rmagerr2 | -7.35e-3 mag | |
| sy_rmagstr | 17.996300±0.007352 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 13.85 mag | |
| sy_tmagerr1 | 0.01 mag | |
| sy_tmagerr2 | -0.01 mag | |
| sy_tmagstr | 13.8529000±0.0112926 | TESS Magnitude |
| sy_umag | 23.31 mag | |
| sy_umagerr1 | 0.80 mag | |
| sy_umagerr2 | -0.80 mag | |
| sy_umagstr | 23.305600±0.803622 | u (Sloan) Magnitude |
| sy_vmag | 17.02 mag | |
| sy_vmagerr1 | 0.20 mag | |
| sy_vmagerr2 | -0.20 mag | |
| sy_vmagstr | 17.02±0.20 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 13.43 mag | |
| sy_zmagerr1 | 4.06e-3 mag | |
| sy_zmagerr2 | -4.06e-3 mag | |
| sy_zmagstr | 13.4342000±0.0040633 | z (Sloan) Magnitude |
| tic_id | TIC 278892590 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 1 | |
| x | 0.97 | |
| y | -0.23 | |
| z | -0.09 |
Transit • 2016 • La Silla Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -5.04 deg | |
| decstr | -05d02m36.46s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | La Silla Observatory | Discovery Facility |
| disc_instrument | TRAPPISTCAM | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-05 | Discovery Publication Date |
| disc_refname | <a refstr=GILLON_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.533..221G/abstract target=ref>Gillon et al. 2016</a> | Discovery Reference |
| disc_telescope | 0.60 m Transiting Planets and Planetesimals Small Telescope | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 0.63 deg | |
| elon | 345.73 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2635476908753563008 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2635476908753563008 | Gaia DR3 ID |
| glat | -56.65 deg | |
| glon | 69.72 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | TRAPPIST-1 | Host Name |
| htm20 | 915425164 | |
| 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 | 802.86 K | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 802.860220389002 | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | 98.19 Searth | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | 0 | |
| pl_insolstr | 98.1930529305747 | 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 | TRAPPIST-1 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 2 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 1 | |
| 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 | 1.51 day | |
| pl_orbpererr1 | 1.26e-4 day | |
| pl_orbpererr2 | -1.26e-4 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 1.51094471179194±0.00012604707000 | 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 | 1.20 Rearth | |
| pl_radeerr1 | 0.23 Rearth | |
| pl_radeerr2 | -0.23 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | 1.20389171822242±0.23403676000000 | Planet Radius [Earth Radius] |
| pl_radj | 0.11 Rjupiter | |
| pl_radjerr1 | 0.02 Rjupiter | |
| pl_radjerr2 | -0.02 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | 0.107404210110061±0.020879397178371 | 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 | 1.07 % | |
| pl_trandeperr1 | 0.12 % | |
| pl_trandeperr2 | -0.12 % | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 1.06934881603416±0.11801766000000 | Transit Depth [%] |
| pl_trandur | 0.64 hour | |
| pl_trandurerr1 | 0.13 hour | |
| pl_trandurerr2 | -0.13 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 0.640149871039871±0.125401200000000 | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 1.09e-3 day | |
| pl_tranmiderr2 | -1.09e-3 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2460209.80835200±0.00109332 | 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 | 346.63 deg | |
| rastr | 23h06m30.33s | RA [sexagesimal] |
| releasedate | 2023-12-14 | Release Date |
| rowupdate | 2023-12-14 | Date of Last Update |
| rv_flag | 0 | |
| 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 | 5.28 log(cm/s**2) | |
| st_loggerr1 | 0.07 log(cm/s**2) | |
| st_loggerr2 | -0.07 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 5.2759600±0.0719093 | 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 | 0.11 Rsun | |
| st_raderr1 | 3.36e-3 Rsun | |
| st_raderr2 | -3.36e-3 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.114826999604702±0.003357280000000 | 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 | 5780 K | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | 0 | |
| st_teffstr | 5780 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | — | |
| sy_bmagerr1 | — | |
| sy_bmagerr2 | — | |
| sy_bmagstr | — | B (Johnson) Magnitude |
| sy_dist | — | |
| sy_disterr1 | — | |
| sy_disterr2 | — | |
| sy_diststr | — | Distance [pc] |
| sy_gaiamag | 15.65 mag | |
| sy_gaiamagerr1 | 1.45e-3 mag | |
| sy_gaiamagerr2 | -1.45e-3 mag | |
| sy_gaiamagstr | 15.645100±0.001448 | Gaia Magnitude |
| sy_gmag | 19.62 mag | |
| sy_gmagerr1 | 0.02 mag | |
| sy_gmagerr2 | -0.02 mag | |
| sy_gmagstr | 19.6235000±0.0155229 | g (Sloan) Magnitude |
| sy_hmag | 10.72 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 10.718±0.021 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 15.09 mag | |
| sy_imagerr1 | 4.34e-3 mag | |
| sy_imagerr2 | -4.34e-3 mag | |
| sy_imagstr | 15.092300±0.004339 | i (Sloan) Magnitude |
| sy_jmag | 11.35 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 11.354±0.022 | J (2MASS) Magnitude |
| sy_kepmag | 12.92 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.917 | Kepler Magnitude |
| sy_kmag | 10.30 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 10.296±0.023 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | — | |
| sy_plxerr1 | — | |
| sy_plxerr2 | — | |
| sy_plxstr | — | Parallax [mas] |
| sy_pm | 1026.58 mas/yr | |
| sy_pmdec | -492 mas/yr | |
| sy_pmdecerr1 | 8 mas/yr | |
| sy_pmdecerr2 | -8 mas/yr | |
| sy_pmdecstr | -492.0±8.0 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 8 mas/yr | |
| sy_pmerr2 | -8 mas/yr | |
| sy_pmra | 901 mas/yr | |
| sy_pmraerr1 | 8 mas/yr | |
| sy_pmraerr2 | -8 mas/yr | |
| sy_pmrastr | 901.0±8.0 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1026.5792712±8.0000000 | Total Proper Motion [mas/yr] |
| sy_pnum | 7 | |
| 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 | 18.00 mag | |
| sy_rmagerr1 | 7.35e-3 mag | |
| sy_rmagerr2 | -7.35e-3 mag | |
| sy_rmagstr | 17.996300±0.007352 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 13.85 mag | |
| sy_tmagerr1 | 0.01 mag | |
| sy_tmagerr2 | -0.01 mag | |
| sy_tmagstr | 13.8529000±0.0112926 | TESS Magnitude |
| sy_umag | 23.31 mag | |
| sy_umagerr1 | 0.80 mag | |
| sy_umagerr2 | -0.80 mag | |
| sy_umagstr | 23.305600±0.803622 | u (Sloan) Magnitude |
| sy_vmag | 17.02 mag | |
| sy_vmagerr1 | 0.20 mag | |
| sy_vmagerr2 | -0.20 mag | |
| sy_vmagstr | 17.02±0.20 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 13.43 mag | |
| sy_zmagerr1 | 4.06e-3 mag | |
| sy_zmagerr2 | -4.06e-3 mag | |
| sy_zmagstr | 13.4342000±0.0040633 | z (Sloan) Magnitude |
| tic_id | TIC 278892590 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 1 | |
| x | 0.97 | |
| y | -0.23 | |
| z | -0.09 |
Transit • 2016 • La Silla Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -5.04 deg | |
| decstr | -05d02m36.46s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | La Silla Observatory | Discovery Facility |
| disc_instrument | TRAPPISTCAM | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-05 | Discovery Publication Date |
| disc_refname | <a refstr=GILLON_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.533..221G/abstract target=ref>Gillon et al. 2016</a> | Discovery Reference |
| disc_telescope | 0.60 m Transiting Planets and Planetesimals Small Telescope | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | 0.63 deg | |
| elon | 345.73 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2635476908753563008 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2635476908753563008 | Gaia DR3 ID |
| glat | -56.65 deg | |
| glon | 69.72 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | TRAPPIST-1 | Host Name |
| htm20 | 915425164 | |
| 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 | 366 K | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 366 | 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 | TRAPPIST-1 b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 2 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 1 | |
| 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 | 89.39 deg | |
| pl_orbinclerr1 | 0.32 deg | |
| pl_orbinclerr2 | -0.32 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | 89.39±0.32 | Inclination [deg] |
| pl_orblper | — | |
| pl_orblpererr1 | — | |
| pl_orblpererr2 | — | |
| pl_orblperlim | — | |
| pl_orblperstr | — | Argument of Periastron [deg] |
| pl_orbper | — | |
| pl_orbpererr1 | — | |
| pl_orbpererr2 | — | |
| pl_orbperlim | — | |
| pl_orbperstr | — | Orbital Period [day] |
| pl_orbsmax | — | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | — | |
| pl_orbsmaxstr | — | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2016-09 | 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=DE_WIT_ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.537...69D/abstract target=ref>de Wit et al. 2016</a> | Planetary Parameter Reference |
| pl_rvamp | — | |
| pl_rvamperr1 | — | |
| pl_rvamperr2 | — | |
| pl_rvamplim | — | |
| pl_rvampstr | — | Radial Velocity Amplitude [m/s] |
| pl_trandep | 0.80 % | |
| pl_trandeperr1 | 0.02 % | |
| pl_trandeperr2 | -0.02 % | |
| pl_trandeplim | 0 | |
| pl_trandepstr | 0.8015±0.0220 | Transit Depth [%] |
| pl_trandur | 0.60 hour | |
| pl_trandurerr1 | 7.70e-3 hour | |
| pl_trandurerr2 | -7.70e-3 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | 0.6020±0.0077 | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 3.00e-4 day | |
| pl_tranmiderr2 | -3.00e-4 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | 2457512.88646±0.00030 | 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 | 346.63 deg | |
| rastr | 23h06m30.33s | RA [sexagesimal] |
| releasedate | 2016-09-15 | Release Date |
| rowupdate | 2017-02-17 | Date of Last Update |
| rv_flag | 0 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 84.53 g/cm**3 | |
| st_denserr1 | 11.29 g/cm**3 | |
| st_denserr2 | -11.29 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | 84.5307882±11.2901428 | Stellar Density [g/cm**3] |
| st_logg | 5.28 log(cm/s**2) | |
| st_loggerr1 | 0.07 log(cm/s**2) | |
| st_loggerr2 | -0.07 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 5.2759600±0.0719093 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 0.09 Msun | |
| st_masserr1 | 0.02 Msun | |
| st_masserr2 | -0.02 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.09077820±0.02000690 | 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 | 0.11 Rsun | |
| st_raderr1 | 3.36e-3 Rsun | |
| st_raderr2 | -3.36e-3 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.1148270±0.0033573 | 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 | — | |
| 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 | — | |
| sy_bmagerr1 | — | |
| sy_bmagerr2 | — | |
| sy_bmagstr | — | B (Johnson) Magnitude |
| sy_dist | — | |
| sy_disterr1 | — | |
| sy_disterr2 | — | |
| sy_diststr | — | Distance [pc] |
| sy_gaiamag | 15.65 mag | |
| sy_gaiamagerr1 | 1.45e-3 mag | |
| sy_gaiamagerr2 | -1.45e-3 mag | |
| sy_gaiamagstr | 15.645100±0.001448 | Gaia Magnitude |
| sy_gmag | 19.62 mag | |
| sy_gmagerr1 | 0.02 mag | |
| sy_gmagerr2 | -0.02 mag | |
| sy_gmagstr | 19.6235000±0.0155229 | g (Sloan) Magnitude |
| sy_hmag | 10.72 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 10.718±0.021 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 15.09 mag | |
| sy_imagerr1 | 4.34e-3 mag | |
| sy_imagerr2 | -4.34e-3 mag | |
| sy_imagstr | 15.092300±0.004339 | i (Sloan) Magnitude |
| sy_jmag | 11.35 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 11.354±0.022 | J (2MASS) Magnitude |
| sy_kepmag | 12.92 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 12.917 | Kepler Magnitude |
| sy_kmag | 10.30 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 10.296±0.023 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | — | |
| sy_plxerr1 | — | |
| sy_plxerr2 | — | |
| sy_plxstr | — | Parallax [mas] |
| sy_pm | 1026.58 mas/yr | |
| sy_pmdec | -492 mas/yr | |
| sy_pmdecerr1 | 8 mas/yr | |
| sy_pmdecerr2 | -8 mas/yr | |
| sy_pmdecstr | -492.0±8.0 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 8 mas/yr | |
| sy_pmerr2 | -8 mas/yr | |
| sy_pmra | 901 mas/yr | |
| sy_pmraerr1 | 8 mas/yr | |
| sy_pmraerr2 | -8 mas/yr | |
| sy_pmrastr | 901.0±8.0 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 1026.5792712±8.0000000 | Total Proper Motion [mas/yr] |
| sy_pnum | 7 | |
| 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 | 18.00 mag | |
| sy_rmagerr1 | 7.35e-3 mag | |
| sy_rmagerr2 | -7.35e-3 mag | |
| sy_rmagstr | 17.996300±0.007352 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 13.85 mag | |
| sy_tmagerr1 | 0.01 mag | |
| sy_tmagerr2 | -0.01 mag | |
| sy_tmagstr | 13.8529000±0.0112926 | TESS Magnitude |
| sy_umag | 23.31 mag | |
| sy_umagerr1 | 0.80 mag | |
| sy_umagerr2 | -0.80 mag | |
| sy_umagstr | 23.305600±0.803622 | u (Sloan) Magnitude |
| sy_vmag | 17.02 mag | |
| sy_vmagerr1 | 0.20 mag | |
| sy_vmagerr2 | -0.20 mag | |
| sy_vmagstr | 17.02±0.20 | V (Johnson) Magnitude |
| sy_w1mag | — | |
| sy_w1magerr1 | — | |
| sy_w1magerr2 | — | |
| sy_w1magstr | — | W1 (WISE) Magnitude |
| sy_w2mag | — | |
| sy_w2magerr1 | — | |
| sy_w2magerr2 | — | |
| sy_w2magstr | — | W2 (WISE) Magnitude |
| sy_w3mag | — | |
| sy_w3magerr1 | — | |
| sy_w3magerr2 | — | |
| sy_w3magstr | — | W3 (WISE) Magnitude |
| sy_w4mag | — | |
| sy_w4magerr1 | — | |
| sy_w4magerr2 | — | |
| sy_w4magstr | — | W4 (WISE) Magnitude |
| sy_zmag | 13.43 mag | |
| sy_zmagerr1 | 4.06e-3 mag | |
| sy_zmagerr2 | -4.06e-3 mag | |
| sy_zmagstr | 13.4342000±0.0040633 | z (Sloan) Magnitude |
| tic_id | TIC 278892590 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 1 | |
| x | 0.97 | |
| y | -0.23 | |
| z | -0.09 |