Exoplanet Records
Transit Timing Variations • 2025 • Transiting Exoplanet Survey Satellite (TESS)
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -54.91 deg | |
| decstr | -54d54m37.52s | Dec [sexagesimal] |
| default_flag | 1 | |
| disc_facility | Transiting Exoplanet Survey Satellite (TESS) | Discovery Facility |
| disc_instrument | TESS CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2025-07 | Discovery Publication Date |
| disc_refname | <a refstr=MACIEJEWSKI__AMP_AMP___AMP__321_OBODA_2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250711504M/abstract target=ref>Maciejewski & Łoboda 2025</a> | Discovery Reference |
| disc_telescope | 0.1 m TESS Telescope | Discovery Telescope |
| disc_year | 2025 | |
| discoverymethod | Transit Timing Variations | Discovery Method |
| dkin_flag | 0 | |
| elat | -78.28 deg | |
| elon | 82.62 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 4767547667180525696 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 4767547667180525696 | Gaia DR3 ID |
| glat | -30.63 deg | |
| glon | 262.85 deg | |
| hd_name | HD 39474 | HD ID |
| hip_name | HIP 27515 | HIP ID |
| hostname | TOI-201 | Host Name |
| htm20 | 831307443 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 4513.16 Mearth | |
| pl_bmasseerr1 | 317.83 Mearth | |
| pl_bmasseerr2 | -381.39 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">4513</span><span class="superscript">+318</span><span class="subscript">-381</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 14.20 Mjupiter | |
| pl_bmassjerr1 | 1 Mjupiter | |
| pl_bmassjerr2 | -1.20 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">14.2</span><span class="superscript">+1.0</span><span class="subscript">-1.2</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 | 19.20 g/cm**3 | |
| pl_denserr1 | 1 g/cm**3 | |
| pl_denserr2 | -1.20 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">19.2</span><span class="superscript">+1.0</span><span class="subscript">-1.2</span></div> | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | Equilibrium Temperature [K] |
| pl_imppar | 0.44 | |
| pl_impparerr1 | 0.13 | |
| pl_impparerr2 | -0.23 | |
| pl_impparlim | 0 | |
| pl_impparstr | <div><span class="supersubNumber">0.44</span><span class="superscript">+0.13</span><span class="subscript">-0.23</span></div> | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | c | Planet Letter |
| pl_masse | 4513.16 Mearth | |
| pl_masseerr1 | 317.83 Mearth | |
| pl_masseerr2 | -381.39 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">4513</span><span class="superscript">+318</span><span class="subscript">-381</span></div> | Planet Mass [Earth Mass] |
| pl_massj | 14.20 Mjupiter | |
| pl_massjerr1 | 1 Mjupiter | |
| pl_massjerr2 | -1.20 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">14.2</span><span class="superscript">+1.0</span><span class="subscript">-1.2</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 | TOI-201 c | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 0 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.64 | |
| pl_orbeccenerr1 | 9.00e-3 | |
| pl_orbeccenerr2 | -0.02 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | <div><span class="supersubNumber">0.643</span><span class="superscript">+0.009</span><span class="subscript">-0.021</span></div> | Eccentricity |
| pl_orbincl | 89.90 deg | |
| pl_orbinclerr1 | 0.03 deg | |
| pl_orbinclerr2 | -0.02 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | <div><span class="supersubNumber">89.896</span><span class="superscript">+0.030</span><span class="subscript">-0.017</span></div> | Inclination [deg] |
| pl_orblper | 95.20 deg | |
| pl_orblpererr1 | 3.20 deg | |
| pl_orblpererr2 | -7.20 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | <div><span class="supersubNumber">95.20</span><span class="superscript">+3.20</span><span class="subscript">-7.20</span></div> | Argument of Periastron [deg] |
| pl_orbper | 2800 day | |
| pl_orbpererr1 | 360 day | |
| pl_orbpererr2 | -210 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">2800</span><span class="superscript">+360</span><span class="subscript">-210</span></div> | Orbital Period [day] |
| pl_orbsmax | 4.28 au | |
| pl_orbsmaxerr1 | 0.36 au | |
| pl_orbsmaxerr2 | -0.21 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | <div><span class="supersubNumber">4.28</span><span class="superscript">+0.36</span><span class="subscript">-0.21</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 | 2025-07 | Planetary Parameter Reference Publication Date |
| pl_rade | 11.13 Rearth | |
| pl_radeerr1 | 0.19 Rearth | |
| pl_radeerr2 | -0.16 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | <div><span class="supersubNumber">11.13</span><span class="superscript">+0.19</span><span class="subscript">-0.16</span></div> | Planet Radius [Earth Radius] |
| pl_radj | 0.99 Rjupiter | |
| pl_radjerr1 | 0.02 Rjupiter | |
| pl_radjerr2 | -0.01 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | <div><span class="supersubNumber">0.9930</span><span class="superscript">+0.0170</span><span class="subscript">-0.0140</span></div> | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.07 | |
| pl_ratrorerr1 | 8.70e-4 | |
| pl_ratrorerr2 | -9.10e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | <div><span class="supersubNumber">0.07449</span><span class="superscript">+0.00087</span><span class="subscript">-0.00091</span></div> | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=MACIEJEWSKI__AMP_AMP___AMP__321_OBODA_2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250711504M/abstract target=ref>Maciejewski & Łoboda 2025</a> | Planetary Parameter Reference |
| pl_rvamp | 221 m/s | |
| pl_rvamperr1 | 16 m/s | |
| pl_rvamperr2 | -18 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | <div><span class="supersubNumber">221</span><span class="superscript">+16</span><span class="subscript">-18</span></div> | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | 14 hour | |
| pl_trandurerr1 | 1.20 hour | |
| pl_trandurerr2 | -0.70 hour | |
| pl_trandurlim | 0 | |
| pl_trandurstr | <div><span class="supersubNumber">14.0</span><span class="superscript">+1.2</span><span class="subscript">-0.7</span></div> | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 0.01 day | |
| pl_tranmiderr2 | -0.02 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2460062.593</span><span class="superscript">+0.014</span><span class="subscript">-0.024</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 | 87.40 deg | |
| rastr | 05h49m36.43s | RA [sexagesimal] |
| releasedate | 2025-08-07 | Release Date |
| rowupdate | 2025-08-07 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | — | |
| st_loggerr1 | — | |
| st_loggerr2 | — | |
| st_logglim | — | |
| st_loggstr | — | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | — | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | — | |
| st_lumstr | — | Stellar Luminosity [log(Solar)] |
| st_mass | 1.32 Msun | |
| st_masserr1 | 0.03 Msun | |
| st_masserr2 | -0.03 Msun | |
| st_masslim | 0 | |
| st_massstr | 1.316±0.027 | Stellar Mass [Solar mass] |
| st_met | 0.24 dex | |
| st_meterr1 | 0.04 dex | |
| st_meterr2 | -0.04 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0.240±0.036 | Stellar Metallicity [dex] |
| st_nphot | 1 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 1.34 Rsun | |
| st_raderr1 | 0.02 Rsun | |
| st_raderr2 | -0.01 Rsun | |
| st_radlim | 0 | |
| st_radstr | <div><span class="supersubNumber">1.339</span><span class="superscript">+0.017</span><span class="subscript">-0.011</span></div> | Stellar Radius [Solar Radius] |
| st_radv | 16.91 km/s | |
| st_radverr1 | 0.01 km/s | |
| st_radverr2 | -0.02 km/s | |
| st_radvlim | 0 | |
| st_radvstr | <div><span class="supersubNumber">16.905</span><span class="superscript">+0.011</span><span class="subscript">-0.017</span></div> | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=MACIEJEWSKI__AMP_AMP___AMP__321_OBODA_2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250711504M/abstract target=ref>Maciejewski & Łoboda 2025</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | F6 V | Spectral Type |
| st_teff | — | |
| st_tefferr1 | — | |
| st_tefferr2 | — | |
| st_tefflim | — | |
| st_teffstr | — | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 9.60 mag | |
| sy_bmagerr1 | 0.04 mag | |
| sy_bmagerr2 | -0.04 mag | |
| sy_bmagstr | 9.595±0.038 | B (Johnson) Magnitude |
| sy_dist | 113.83 pc | |
| sy_disterr1 | 0.35 pc | |
| sy_disterr2 | -0.34 pc | |
| sy_diststr | <div><span class="supersubNumber">113.825</span><span class="superscript">+0.347</span><span class="subscript">-0.345</span></div> | Distance [pc] |
| sy_gaiamag | 8.94 mag | |
| sy_gaiamagerr1 | 2.07e-4 mag | |
| sy_gaiamagerr2 | -2.07e-4 mag | |
| sy_gaiamagstr | 8.940040±0.000207 | Gaia Magnitude |
| sy_gmag | — | |
| sy_gmagerr1 | — | |
| sy_gmagerr2 | — | |
| sy_gmagstr | — | g (Sloan) Magnitude |
| sy_hmag | 7.92 mag | |
| sy_hmagerr1 | 0.04 mag | |
| sy_hmagerr2 | -0.04 mag | |
| sy_hmagstr | 7.923±0.036 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | — | |
| sy_imagerr1 | — | |
| sy_imagerr2 | — | |
| sy_imagstr | — | i (Sloan) Magnitude |
| sy_jmag | 8.10 mag | |
| sy_jmagerr1 | 0.03 mag | |
| sy_jmagerr2 | -0.03 mag | |
| sy_jmagstr | 8.103±0.029 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 7.85 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 7.846±0.024 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 8.76 mas | |
| sy_plxerr1 | 0.03 mas | |
| sy_plxerr2 | -0.03 mas | |
| sy_plxstr | 8.7565900±0.0265011 | Parallax [mas] |
| sy_pm | 66.90 mas/yr | |
| sy_pmdec | 66.45 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | 66.447900±0.058092 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.06 mas/yr | |
| sy_pmerr2 | -0.06 mas/yr | |
| sy_pmra | 7.73 mas/yr | |
| sy_pmraerr1 | 0.05 mas/yr | |
| sy_pmraerr2 | -0.05 mas/yr | |
| sy_pmrastr | 7.7310900±0.0518135 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 66.8961372±0.0580126 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| sy_refname | <a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> | System Parameter Reference |
| sy_rmag | — | |
| sy_rmagerr1 | — | |
| sy_rmagerr2 | — | |
| sy_rmagstr | — | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.58 mag | |
| sy_tmagerr1 | 6.00e-3 mag | |
| sy_tmagerr2 | -6.00e-3 mag | |
| sy_tmagstr | 8.5822±0.0060 | TESS Magnitude |
| sy_umag | — | |
| sy_umagerr1 | — | |
| sy_umagerr2 | — | |
| sy_umagstr | — | u (Sloan) Magnitude |
| sy_vmag | 9.07 mag | |
| sy_vmagerr1 | 0.03 mag | |
| sy_vmagerr2 | -0.03 mag | |
| sy_vmagstr | 9.07±0.03 | V (Johnson) Magnitude |
| sy_w1mag | 7.78 mag | |
| sy_w1magerr1 | 0.03 mag | |
| sy_w1magerr2 | -0.03 mag | |
| sy_w1magstr | 7.782±0.028 | W1 (WISE) Magnitude |
| sy_w2mag | 7.83 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 7.829±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 7.83 mag | |
| sy_w3magerr1 | 0.02 mag | |
| sy_w3magerr2 | -0.02 mag | |
| sy_w3magstr | 7.834±0.016 | W3 (WISE) Magnitude |
| sy_w4mag | 7.69 mag | |
| sy_w4magerr1 | 0.09 mag | |
| sy_w4magerr2 | -0.09 mag | |
| sy_w4magstr | 7.691±0.092 | W4 (WISE) Magnitude |
| sy_zmag | — | |
| sy_zmagerr1 | — | |
| sy_zmagerr2 | — | |
| sy_zmagstr | — | z (Sloan) Magnitude |
| tic_id | TIC 350618622 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | 0.03 | |
| y | 0.57 | |
| z | -0.82 |