Exoplanet Records
Radial Velocity • 2025 • Paranal Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -72.99 deg | |
| decstr | -72d59m06.62s | Dec [sexagesimal] |
| default_flag | 1 | |
| disc_facility | Paranal Observatory | Discovery Facility |
| disc_instrument | ESPRESSO | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2025-04 | Discovery Publication Date |
| disc_refname | <a refstr=LACEDELLI_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250418223L/abstract target=ref>Lacedelli et al. 2025</a> | Discovery Reference |
| disc_telescope | 8.2 m ESO VLT UT3 Melipal Telescope | Discovery Telescope |
| disc_year | 2025 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | -65.39 deg | |
| elon | 227.47 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 5229384714547758720 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 5229384714547758720 | Gaia DR3 ID |
| glat | -11.99 deg | |
| glon | 294.66 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | TOI-771 | Host Name |
| htm20 | -1232841563 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 2.87 Mearth | |
| pl_bmasseerr1 | 0.41 Mearth | |
| pl_bmasseerr2 | -0.38 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">2.87</span><span class="superscript">+0.41</span><span class="subscript">-0.38</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 9.03e-3 Mjupiter | |
| pl_bmassjerr1 | 1.29e-3 Mjupiter | |
| pl_bmassjerr2 | -1.20e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.00903</span><span class="superscript">+0.00129</span><span class="subscript">-0.00120</span></div> | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Msini | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | 365 K | |
| pl_eqterr1 | 22 K | |
| pl_eqterr2 | -19 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | <div><span class="supersubNumber">365</span><span class="superscript">+22</span><span class="subscript">-19</span></div> | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | 3 Searth | |
| pl_insolerr1 | 0.60 Searth | |
| pl_insolerr2 | -0.70 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | <div><span class="supersubNumber">3.0</span><span class="superscript">+0.6</span><span class="subscript">-0.7</span></div> | Insolation Flux [Earth Flux] |
| pl_letter | c | 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 | 2.87 Mearth | |
| pl_msinieerr1 | 0.41 Mearth | |
| pl_msinieerr2 | -0.38 Mearth | |
| pl_msinielim | 0 | |
| pl_msiniestr | <div><span class="supersubNumber">2.87</span><span class="superscript">+0.41</span><span class="subscript">-0.38</span></div> | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 9.03e-3 Mjupiter | |
| pl_msinijerr1 | 1.29e-3 Mjupiter | |
| pl_msinijerr2 | -1.20e-3 Mjupiter | |
| pl_msinijlim | 0 | |
| pl_msinijstr | <div><span class="supersubNumber">0.00903</span><span class="superscript">+0.00129</span><span class="subscript">-0.00120</span></div> | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | TOI-771 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 | 0.07 | |
| pl_orbeccenerr1 | 0.06 | |
| pl_orbeccenerr2 | -0.04 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | <div><span class="supersubNumber">0.0650</span><span class="superscript">+0.0620</span><span class="subscript">-0.0450</span></div> | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | -82 deg | |
| pl_orblpererr1 | 88 deg | |
| pl_orblpererr2 | -84 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | <div><span class="supersubNumber">-82.0</span><span class="superscript">+88.0</span><span class="subscript">-84.0</span></div> | Argument of Periastron [deg] |
| pl_orbper | 7.61 day | |
| pl_orbpererr1 | 0.03 day | |
| pl_orbpererr2 | -0.03 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 7.61±0.03 | Orbital Period [day] |
| pl_orbsmax | 0.05 au | |
| pl_orbsmaxerr1 | 2.00e-3 au | |
| pl_orbsmaxerr2 | -2.00e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.046±0.002 | Orbit Semi-Major Axis [au] |
| pl_orbtper | 2.46e6 day | |
| pl_orbtpererr1 | 2.50 day | |
| pl_orbtpererr2 | -2.50 day | |
| pl_orbtperlim | 0 | |
| pl_orbtperstr | 2458573.8±2.5 | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2025-04 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | 42 | |
| pl_ratdorerr1 | 2 | |
| pl_ratdorerr2 | -2 | |
| pl_ratdorlim | 0 | |
| pl_ratdorstr | 42±2 | 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=LACEDELLI_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250418223L/abstract target=ref>Lacedelli et al. 2025</a> | Planetary Parameter Reference |
| pl_rvamp | 2.58 m/s | |
| pl_rvamperr1 | 0.27 m/s | |
| pl_rvamperr2 | -0.25 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | <div><span class="supersubNumber">2.58</span><span class="superscript">+0.27</span><span class="subscript">-0.25</span></div> | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | — | |
| 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 | BJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 164.11 deg | |
| rastr | 10h56m27.33s | RA [sexagesimal] |
| releasedate | 2025-05-05 | Release Date |
| rowupdate | 2025-05-05 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | 23.69 g/cm**3 | |
| st_denserr1 | 4.23 g/cm**3 | |
| st_denserr2 | -3.81 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | <div><span class="supersubNumber">23.7</span><span class="superscript">+4.2</span><span class="subscript">-3.8</span></div> | Stellar Density [g/cm**3] |
| st_logg | 4.80 log(cm/s**2) | |
| st_loggerr1 | 0.07 log(cm/s**2) | |
| st_loggerr2 | -0.07 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 4.80±0.07 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -2.20 log(Lsun) | |
| st_lumerr1 | 0.01 log(Lsun) | |
| st_lumerr2 | -0.04 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-2.20</span><span class="superscript">+0.01</span><span class="subscript">-0.04</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.22 Msun | |
| st_masserr1 | 0.03 Msun | |
| st_masserr2 | -0.04 Msun | |
| st_masslim | 0 | |
| st_massstr | <div><span class="supersubNumber">0.220</span><span class="superscript">+0.030</span><span class="subscript">-0.035</span></div> | Stellar Mass [Solar mass] |
| st_met | -0.13 dex | |
| st_meterr1 | 0.07 dex | |
| st_meterr2 | -0.07 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -0.13±0.07 | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 0.23 Rsun | |
| st_raderr1 | 0.02 Rsun | |
| st_raderr2 | -0.02 Rsun | |
| st_radlim | 0 | |
| st_radstr | <div><span class="supersubNumber">0.232</span><span class="superscript">+0.017</span><span class="subscript">-0.023</span></div> | Stellar Radius [Solar Radius] |
| st_radv | -5.90 km/s | |
| st_radverr1 | 1.02 km/s | |
| st_radverr2 | -1.02 km/s | |
| st_radvlim | 0 | |
| st_radvstr | -5.90±1.02 | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=LACEDELLI_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250418223L/abstract target=ref>Lacedelli et al. 2025</a> | Stellar Parameter Reference |
| st_rotp | 98 day | |
| st_rotperr1 | 10 day | |
| st_rotperr2 | -5 day | |
| st_rotplim | 0 | |
| st_rotpstr | <div><span class="supersubNumber">98.0</span><span class="superscript">+10.0</span><span class="subscript">-5.0</span></div> | Stellar Rotational Period [day] |
| st_spectype | M3 | Spectral Type |
| st_teff | 3370 K | |
| st_tefferr1 | 100 K | |
| st_tefferr2 | -100 K | |
| st_tefflim | 0 | |
| st_teffstr | 3370±100 | Stellar Effective Temperature [K] |
| st_vsin | — | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | — | |
| st_vsinstr | — | Stellar Rotational Velocity [km/s] |
| sy_bmag | 16.77 mag | |
| sy_bmagerr1 | 0.16 mag | |
| sy_bmagerr2 | -0.16 mag | |
| sy_bmagstr | 16.768±0.162 | B (Johnson) Magnitude |
| sy_dist | 25.28 pc | |
| sy_disterr1 | 0.03 pc | |
| sy_disterr2 | -0.03 pc | |
| sy_diststr | 25.2788±0.0257 | Distance [pc] |
| sy_gaiamag | 13.37 mag | |
| sy_gaiamagerr1 | 5.91e-4 mag | |
| sy_gaiamagerr2 | -5.91e-4 mag | |
| sy_gaiamagstr | 13.367100±0.000591 | Gaia Magnitude |
| sy_gmag | — | |
| sy_gmagerr1 | — | |
| sy_gmagerr2 | — | |
| sy_gmagstr | — | g (Sloan) Magnitude |
| sy_hmag | 9.96 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 9.955±0.022 | 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 | 10.51 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 10.507±0.023 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 9.66 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 9.664±0.021 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 39.53 mas | |
| sy_plxerr1 | 0.04 mas | |
| sy_plxerr2 | -0.04 mas | |
| sy_plxstr | 39.5300000±0.0399344 | Parallax [mas] |
| sy_pm | 86.01 mas/yr | |
| sy_pmdec | -76.41 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -76.4109000±0.0597616 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.06 mas/yr | |
| sy_pmerr2 | -0.06 mas/yr | |
| sy_pmra | 39.48 mas/yr | |
| sy_pmraerr1 | 0.08 mas/yr | |
| sy_pmraerr2 | -0.08 mas/yr | |
| sy_pmrastr | 39.4753000±0.0809988 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 86.0053774±0.0648168 | 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 | 12.09 mag | |
| sy_tmagerr1 | 7.33e-3 mag | |
| sy_tmagerr2 | -7.33e-3 mag | |
| sy_tmagstr | 12.0874000±0.0073276 | TESS Magnitude |
| sy_umag | — | |
| sy_umagerr1 | — | |
| sy_umagerr2 | — | |
| sy_umagstr | — | u (Sloan) Magnitude |
| sy_vmag | 14.89 mag | |
| sy_vmagerr1 | 0.08 mag | |
| sy_vmagerr2 | -0.08 mag | |
| sy_vmagstr | 14.888±0.080 | V (Johnson) Magnitude |
| sy_w1mag | 9.48 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 9.479±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 9.30 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 9.303001±0.020000 | W2 (WISE) Magnitude |
| sy_w3mag | 9.17 mag | |
| sy_w3magerr1 | 0.02 mag | |
| sy_w3magerr2 | -0.02 mag | |
| sy_w3magstr | 9.173±0.024 | W3 (WISE) Magnitude |
| sy_w4mag | 8.88 mag | |
| sy_w4magerr1 | 0.22 mag | |
| sy_w4magerr2 | -0.22 mag | |
| sy_w4magstr | 8.885±0.216 | W4 (WISE) Magnitude |
| sy_zmag | — | |
| sy_zmagerr1 | — | |
| sy_zmagerr2 | — | |
| sy_zmagstr | — | z (Sloan) Magnitude |
| tic_id | TIC 277634430 | TIC ID |
| tran_flag | 0 | |
| ttv_flag | 0 | |
| x | -0.28 | |
| y | 0.08 | |
| z | -0.96 |