Exoplanet Records
Radial Velocity โข 2016 โข European Southern Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -62.68 deg | |
| decstr | -62d40m34.26s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | European Southern Observatory | Discovery Facility |
| disc_instrument | Multiple Instruments | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-08 | Discovery Publication Date |
| disc_refname | <a refstr=ANGLADA_ESCUD_EACUTE__ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.536..437A/abstract target=ref>Anglada-Escudé et al. 2016</a> | Discovery Reference |
| disc_telescope | Multiple Telescopes | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | -44.77 deg | |
| elon | 239.09 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 5853498713160606720 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 5853498713190525696 | Gaia DR3 ID |
| glat | -1.92 deg | |
| glon | 313.93 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 70890 | HIP ID |
| hostname | Proxima Cen | Host Name |
| htm20 | -410784514 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 1 Mearth | |
| pl_bmasseerr1 | 0.10 Mearth | |
| pl_bmasseerr2 | -0.10 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 1.0±0.1 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 3.15e-3 Mjupiter | |
| pl_bmassjerr1 | 3.15e-4 Mjupiter | |
| pl_bmassjerr2 | -3.15e-4 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.0031±0.0003 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Msini | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | โ | |
| pl_cmasseerr1 | โ | |
| pl_cmasseerr2 | โ | |
| pl_cmasselim | โ | |
| pl_cmassestr | โ | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | โ | |
| pl_cmassjerr1 | โ | |
| pl_cmassjerr2 | โ | |
| pl_cmassjlim | โ | |
| pl_cmassjstr | โ | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | โ | |
| pl_denserr1 | โ | |
| pl_denserr2 | โ | |
| pl_denslim | โ | |
| pl_densstr | โ | Planet Density [g/cm**3] |
| pl_eqt | 216 K | |
| pl_eqterr1 | 91 K | |
| pl_eqterr2 | -99 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | <div><span class="supersubNumber">216</span><span class="superscript">+91</span><span class="subscript">-99</span></div> | Equilibrium Temperature [K] |
| pl_imppar | โ | |
| pl_impparerr1 | โ | |
| pl_impparerr2 | โ | |
| pl_impparlim | โ | |
| pl_impparstr | โ | Impact Parameter |
| pl_insol | โ | |
| pl_insolerr1 | โ | |
| pl_insolerr2 | โ | |
| pl_insollim | โ | |
| pl_insolstr | โ | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | โ | |
| pl_masseerr1 | โ | |
| pl_masseerr2 | โ | |
| pl_masselim | โ | |
| pl_massestr | โ | Planet Mass [Earth Mass] |
| pl_massj | โ | |
| pl_massjerr1 | โ | |
| pl_massjerr2 | โ | |
| pl_massjlim | โ | |
| pl_massjstr | โ | Planet Mass [Jupiter Mass] |
| pl_msinie | 1 Mearth | |
| pl_msinieerr1 | 0.10 Mearth | |
| pl_msinieerr2 | -0.10 Mearth | |
| pl_msinielim | 0 | |
| pl_msiniestr | 1.0±0.1 | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 3.15e-3 Mjupiter | |
| pl_msinijerr1 | 3.15e-4 Mjupiter | |
| pl_msinijerr2 | -3.15e-4 Mjupiter | |
| pl_msinijlim | 0 | |
| pl_msinijstr | 0.0031±0.0003 | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | Proxima Cen b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 0 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | 0 | |
| pl_orbeccenerr1 | โ | |
| pl_orbeccenerr2 | โ | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0 | Eccentricity |
| pl_orbincl | โ | |
| pl_orbinclerr1 | โ | |
| pl_orbinclerr2 | โ | |
| pl_orbincllim | โ | |
| pl_orbinclstr | โ | Inclination [deg] |
| pl_orblper | โ | |
| pl_orblpererr1 | โ | |
| pl_orblpererr2 | โ | |
| pl_orblperlim | โ | |
| pl_orblperstr | โ | Argument of Periastron [deg] |
| pl_orbper | 11.19 day | |
| pl_orbpererr1 | 1.00e-3 day | |
| pl_orbpererr2 | -1.00e-3 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 11.185±0.001 | 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 | 0.048±0.002 | Orbit Semi-Major Axis [au] |
| pl_orbtper | โ | |
| pl_orbtpererr1 | โ | |
| pl_orbtpererr2 | โ | |
| pl_orbtperlim | โ | |
| pl_orbtperstr | โ | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2020-01 | Planetary Parameter Reference Publication Date |
| pl_rade | โ | |
| pl_radeerr1 | โ | |
| pl_radeerr2 | โ | |
| pl_radelim | โ | |
| pl_radestr | โ | Planet Radius [Earth Radius] |
| pl_radj | โ | |
| pl_radjerr1 | โ | |
| pl_radjerr2 | โ | |
| pl_radjlim | โ | |
| pl_radjstr | โ | Planet Radius [Jupiter Radius] |
| pl_ratdor | โ | |
| pl_ratdorerr1 | โ | |
| pl_ratdorerr2 | โ | |
| pl_ratdorlim | โ | |
| pl_ratdorstr | โ | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | โ | |
| pl_ratrorerr1 | โ | |
| pl_ratrorerr2 | โ | |
| pl_ratrorlim | โ | |
| pl_ratrorstr | โ | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=DAMASSO_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020SciA....6.7467D/abstract target=ref>Damasso et al. 2020</a> | Planetary Parameter Reference |
| pl_rvamp | 1.20 m/s | |
| pl_rvamperr1 | 0.10 m/s | |
| pl_rvamperr2 | -0.10 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 1.2±0.1 | Radial Velocity Amplitude [m/s] |
| pl_trandep | โ | |
| pl_trandeperr1 | โ | |
| pl_trandeperr2 | โ | |
| pl_trandeplim | โ | |
| pl_trandepstr | โ | Transit Depth [%] |
| pl_trandur | โ | |
| pl_trandurerr1 | โ | |
| pl_trandurerr2 | โ | |
| pl_trandurlim | โ | |
| pl_trandurstr | โ | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 0.30 day | |
| pl_tranmiderr2 | -0.20 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2457897.9</span><span class="superscript">+0.3</span><span class="subscript">-0.2</span></div> | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | BJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 217.39 deg | |
| rastr | 14h29m34.43s | RA [sexagesimal] |
| releasedate | 2023-05-15 | Release Date |
| rowupdate | 2023-05-15 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | โ | |
| st_ageerr1 | โ | |
| st_ageerr2 | โ | |
| st_agelim | โ | |
| st_agestr | โ | Stellar Age [Gyr] |
| st_dens | โ | |
| st_denserr1 | โ | |
| st_denserr2 | โ | |
| st_denslim | โ | |
| st_densstr | โ | Stellar Density [g/cm**3] |
| st_logg | โ | |
| st_loggerr1 | โ | |
| st_loggerr2 | โ | |
| st_logglim | โ | |
| st_loggstr | โ | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | โ | |
| st_lumerr1 | โ | |
| st_lumerr2 | โ | |
| st_lumlim | โ | |
| st_lumstr | โ | Stellar Luminosity [log(Solar)] |
| st_mass | โ | |
| st_masserr1 | โ | |
| st_masserr2 | โ | |
| st_masslim | โ | |
| st_massstr | โ | Stellar Mass [Solar mass] |
| st_met | โ | |
| st_meterr1 | โ | |
| st_meterr2 | โ | |
| st_metlim | โ | |
| st_metratio | โ | Stellar Metallicity Ratio |
| st_metstr | โ | Stellar Metallicity [dex] |
| st_nphot | 5 | |
| st_nrvc | 2 | |
| st_nspec | 0 | |
| st_rad | โ | |
| st_raderr1 | โ | |
| st_raderr2 | โ | |
| st_radlim | โ | |
| st_radstr | โ | Stellar Radius [Solar Radius] |
| st_radv | โ | |
| st_radverr1 | โ | |
| st_radverr2 | โ | |
| st_radvlim | โ | |
| st_radvstr | โ | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=DAMASSO_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020SciA....6.7467D/abstract target=ref>Damasso et al. 2020</a> | Stellar Parameter Reference |
| st_rotp | โ | |
| st_rotperr1 | โ | |
| st_rotperr2 | โ | |
| st_rotplim | โ | |
| st_rotpstr | โ | Stellar Rotational Period [day] |
| st_spectype | M5.5 V | Spectral Type |
| st_teff | โ | |
| st_tefferr1 | โ | |
| st_tefferr2 | โ | |
| st_tefflim | โ | |
| st_teffstr | โ | Stellar Effective Temperature [K] |
| st_vsin | โ | |
| st_vsinerr1 | โ | |
| st_vsinerr2 | โ | |
| st_vsinlim | โ | |
| st_vsinstr | โ | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.78 mag | |
| sy_bmagerr1 | 0.26 mag | |
| sy_bmagerr2 | -0.26 mag | |
| sy_bmagstr | 12.782±0.260 | B (Johnson) Magnitude |
| sy_dist | 1.30 pc | |
| sy_disterr1 | 3.40e-4 pc | |
| sy_disterr2 | -3.50e-4 pc | |
| sy_diststr | <div><span class="supersubNumber">1.30119</span><span class="superscript">+0.00034</span><span class="subscript">-0.00035</span></div> | Distance [pc] |
| sy_gaiamag | 8.95 mag | |
| sy_gaiamagerr1 | 9.18e-4 mag | |
| sy_gaiamagerr2 | -9.18e-4 mag | |
| sy_gaiamagstr | 8.953610±0.000918 | Gaia Magnitude |
| sy_gmag | โ | |
| sy_gmagerr1 | โ | |
| sy_gmagerr2 | โ | |
| sy_gmagstr | โ | g (Sloan) Magnitude |
| sy_hmag | 4.83 mag | |
| sy_hmagerr1 | 0.06 mag | |
| sy_hmagerr2 | -0.06 mag | |
| sy_hmagstr | 4.835±0.057 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | โ | |
| sy_imagerr1 | โ | |
| sy_imagerr2 | โ | |
| sy_imagstr | โ | i (Sloan) Magnitude |
| sy_jmag | 5.36 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 5.357±0.023 | J (2MASS) Magnitude |
| sy_kepmag | โ | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | โ | Kepler Magnitude |
| sy_kmag | 4.38 mag | |
| sy_kmagerr1 | 0.03 mag | |
| sy_kmagerr2 | -0.03 mag | |
| sy_kmagstr | 4.384±0.033 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 768.50 mas | |
| sy_plxerr1 | 0.20 mas | |
| sy_plxerr2 | -0.20 mas | |
| sy_plxstr | 768.500000±0.203021 | Parallax [mas] |
| sy_pm | 3858.87 mas/yr | |
| sy_pmdec | 769.77 mas/yr | |
| sy_pmdecerr1 | 0.19 mas/yr | |
| sy_pmdecerr2 | -0.19 mas/yr | |
| sy_pmdecstr | 769.766000±0.188955 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | -3781.31 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | -3781.3100000±0.0851812 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 3858.8657674±0.0915852 | 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 | โ | |
| sy_rmagerr1 | โ | |
| sy_rmagerr2 | โ | |
| sy_rmagstr | โ | r (Sloan) Magnitude |
| sy_snum | 3 | |
| sy_tmag | 7.36 mag | |
| sy_tmagerr1 | 0.04 mag | |
| sy_tmagerr2 | -0.04 mag | |
| sy_tmagstr | 7.360±0.036 | TESS Magnitude |
| sy_umag | โ | |
| sy_umagerr1 | โ | |
| sy_umagerr2 | โ | |
| sy_umagstr | โ | u (Sloan) Magnitude |
| sy_vmag | 11.01 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 11.01±0.10 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | โ | |
| sy_zmagerr1 | โ | |
| sy_zmagerr2 | โ | |
| sy_zmagstr | โ | z (Sloan) Magnitude |
| tic_id | TIC 388857263 | TIC ID |
| tran_flag | 0 | |
| ttv_flag | 0 | |
| x | -0.36 | |
| y | -0.28 | |
| z | -0.89 |
Radial Velocity โข 2016 โข European Southern Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -62.68 deg | |
| decstr | -62d40m34.26s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | European Southern Observatory | Discovery Facility |
| disc_instrument | Multiple Instruments | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-08 | Discovery Publication Date |
| disc_refname | <a refstr=ANGLADA_ESCUD_EACUTE__ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.536..437A/abstract target=ref>Anglada-Escudé et al. 2016</a> | Discovery Reference |
| disc_telescope | Multiple Telescopes | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | -44.77 deg | |
| elon | 239.09 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 5853498713160606720 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 5853498713190525696 | Gaia DR3 ID |
| glat | -1.92 deg | |
| glon | 313.93 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 70890 | HIP ID |
| hostname | Proxima Cen | Host Name |
| htm20 | -410784514 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | โ | |
| pl_bmasseerr1 | โ | |
| pl_bmasseerr2 | โ | |
| pl_bmasselim | โ | |
| pl_bmassestr | โ | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | โ | |
| pl_bmassjerr1 | โ | |
| pl_bmassjerr2 | โ | |
| pl_bmassjlim | โ | |
| pl_bmassjstr | โ | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | โ | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | โ | |
| pl_cmasseerr1 | โ | |
| pl_cmasseerr2 | โ | |
| pl_cmasselim | โ | |
| pl_cmassestr | โ | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | โ | |
| pl_cmassjerr1 | โ | |
| pl_cmassjerr2 | โ | |
| pl_cmassjlim | โ | |
| pl_cmassjstr | โ | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | โ | |
| pl_denserr1 | โ | |
| pl_denserr2 | โ | |
| pl_denslim | โ | |
| pl_densstr | โ | Planet Density [g/cm**3] |
| pl_eqt | โ | |
| pl_eqterr1 | โ | |
| pl_eqterr2 | โ | |
| pl_eqtlim | โ | |
| pl_eqtstr | โ | Equilibrium Temperature [K] |
| pl_imppar | โ | |
| pl_impparerr1 | โ | |
| pl_impparerr2 | โ | |
| pl_impparlim | โ | |
| pl_impparstr | โ | Impact Parameter |
| pl_insol | โ | |
| pl_insolerr1 | โ | |
| pl_insolerr2 | โ | |
| pl_insollim | โ | |
| pl_insolstr | โ | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | โ | |
| pl_masseerr1 | โ | |
| pl_masseerr2 | โ | |
| pl_masselim | โ | |
| pl_massestr | โ | Planet Mass [Earth Mass] |
| pl_massj | โ | |
| pl_massjerr1 | โ | |
| pl_massjerr2 | โ | |
| pl_massjlim | โ | |
| pl_massjstr | โ | Planet Mass [Jupiter Mass] |
| pl_msinie | โ | |
| pl_msinieerr1 | โ | |
| pl_msinieerr2 | โ | |
| pl_msinielim | โ | |
| pl_msiniestr | โ | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | โ | |
| pl_msinijerr1 | โ | |
| pl_msinijerr2 | โ | |
| pl_msinijlim | โ | |
| pl_msinijstr | โ | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | Proxima Cen b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 0 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | 0.08 | |
| pl_orbeccenerr1 | 0.07 | |
| pl_orbeccenerr2 | -0.06 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | <div><span class="supersubNumber">0.080</span><span class="superscript">+0.070</span><span class="subscript">-0.060</span></div> | Eccentricity |
| pl_orbincl | โ | |
| pl_orbinclerr1 | โ | |
| pl_orbinclerr2 | โ | |
| pl_orbincllim | โ | |
| pl_orbinclstr | โ | Inclination [deg] |
| pl_orblper | 252 deg | |
| pl_orblpererr1 | 48 deg | |
| pl_orblpererr2 | -199 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | <div><span class="supersubNumber">252</span><span class="superscript">+48</span><span class="subscript">-199</span></div> | Argument of Periastron [deg] |
| pl_orbper | 11.19 day | |
| pl_orbpererr1 | 1.60e-3 day | |
| pl_orbpererr2 | -1.40e-3 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">11.1855</span><span class="superscript">+0.0016</span><span class="subscript">-0.0014</span></div> | Orbital Period [day] |
| pl_orbsmax | โ | |
| pl_orbsmaxerr1 | โ | |
| pl_orbsmaxerr2 | โ | |
| pl_orbsmaxlim | โ | |
| pl_orbsmaxstr | โ | Orbit Semi-Major Axis [au] |
| pl_orbtper | โ | |
| pl_orbtpererr1 | โ | |
| pl_orbtpererr2 | โ | |
| pl_orbtperlim | โ | |
| pl_orbtperstr | โ | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2019-07 | Planetary Parameter Reference Publication Date |
| pl_rade | โ | |
| pl_radeerr1 | โ | |
| pl_radeerr2 | โ | |
| pl_radelim | โ | |
| pl_radestr | โ | Planet Radius [Earth Radius] |
| pl_radj | โ | |
| pl_radjerr1 | โ | |
| pl_radjerr2 | โ | |
| pl_radjlim | โ | |
| pl_radjstr | โ | Planet Radius [Jupiter Radius] |
| pl_ratdor | โ | |
| pl_ratdorerr1 | โ | |
| pl_ratdorerr2 | โ | |
| pl_ratdorlim | โ | |
| pl_ratdorstr | โ | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | โ | |
| pl_ratrorerr1 | โ | |
| pl_ratrorerr2 | โ | |
| pl_ratrorlim | โ | |
| pl_ratrorstr | โ | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=JENKINS_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.487..268J/abstract target=ref>Jenkins et al. 2019</a> | Planetary Parameter Reference |
| pl_rvamp | 1.32 m/s | |
| pl_rvamperr1 | 0.12 m/s | |
| pl_rvamperr2 | -0.14 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | <div><span class="supersubNumber">1.32</span><span class="superscript">+0.12</span><span class="subscript">-0.14</span></div> | Radial Velocity Amplitude [m/s] |
| pl_trandep | โ | |
| pl_trandeperr1 | โ | |
| pl_trandeperr2 | โ | |
| pl_trandeplim | โ | |
| pl_trandepstr | โ | Transit Depth [%] |
| pl_trandur | โ | |
| pl_trandurerr1 | โ | |
| pl_trandurerr2 | โ | |
| pl_trandurlim | โ | |
| pl_trandurstr | โ | Transit Duration [hour] |
| pl_tranmid | โ | |
| pl_tranmiderr1 | โ | |
| pl_tranmiderr2 | โ | |
| pl_tranmidlim | โ | |
| pl_tranmidstr | โ | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | โ | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 217.39 deg | |
| rastr | 14h29m34.43s | RA [sexagesimal] |
| releasedate | 2019-06-27 | Release Date |
| rowupdate | 2019-06-19 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | โ | |
| st_ageerr1 | โ | |
| st_ageerr2 | โ | |
| st_agelim | โ | |
| st_agestr | โ | Stellar Age [Gyr] |
| st_dens | โ | |
| st_denserr1 | โ | |
| st_denserr2 | โ | |
| st_denslim | โ | |
| st_densstr | โ | Stellar Density [g/cm**3] |
| st_logg | โ | |
| st_loggerr1 | โ | |
| st_loggerr2 | โ | |
| st_logglim | โ | |
| st_loggstr | โ | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | โ | |
| st_lumerr1 | โ | |
| st_lumerr2 | โ | |
| st_lumlim | โ | |
| st_lumstr | โ | Stellar Luminosity [log(Solar)] |
| st_mass | โ | |
| st_masserr1 | โ | |
| st_masserr2 | โ | |
| st_masslim | โ | |
| st_massstr | โ | Stellar Mass [Solar mass] |
| st_met | โ | |
| st_meterr1 | โ | |
| st_meterr2 | โ | |
| st_metlim | โ | |
| st_metratio | โ | Stellar Metallicity Ratio |
| st_metstr | โ | Stellar Metallicity [dex] |
| st_nphot | 5 | |
| st_nrvc | 2 | |
| st_nspec | 0 | |
| st_rad | 0.15 Rsun | |
| st_raderr1 | โ | |
| st_raderr2 | โ | |
| st_radlim | 0 | |
| st_radstr | 0.154 | Stellar Radius [Solar Radius] |
| st_radv | โ | |
| st_radverr1 | โ | |
| st_radverr2 | โ | |
| st_radvlim | โ | |
| st_radvstr | โ | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=JENKINS_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.487..268J/abstract target=ref>Jenkins et al. 2019</a> | Stellar Parameter Reference |
| st_rotp | โ | |
| st_rotperr1 | โ | |
| st_rotperr2 | โ | |
| st_rotplim | โ | |
| st_rotpstr | โ | Stellar Rotational Period [day] |
| st_spectype | โ | Spectral Type |
| st_teff | โ | |
| st_tefferr1 | โ | |
| st_tefferr2 | โ | |
| st_tefflim | โ | |
| st_teffstr | โ | Stellar Effective Temperature [K] |
| st_vsin | โ | |
| st_vsinerr1 | โ | |
| st_vsinerr2 | โ | |
| st_vsinlim | โ | |
| st_vsinstr | โ | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.78 mag | |
| sy_bmagerr1 | 0.26 mag | |
| sy_bmagerr2 | -0.26 mag | |
| sy_bmagstr | 12.782±0.260 | B (Johnson) Magnitude |
| sy_dist | 1.30 pc | |
| sy_disterr1 | 3.40e-4 pc | |
| sy_disterr2 | -3.50e-4 pc | |
| sy_diststr | <div><span class="supersubNumber">1.30119</span><span class="superscript">+0.00034</span><span class="subscript">-0.00035</span></div> | Distance [pc] |
| sy_gaiamag | 8.95 mag | |
| sy_gaiamagerr1 | 9.18e-4 mag | |
| sy_gaiamagerr2 | -9.18e-4 mag | |
| sy_gaiamagstr | 8.953610±0.000918 | Gaia Magnitude |
| sy_gmag | โ | |
| sy_gmagerr1 | โ | |
| sy_gmagerr2 | โ | |
| sy_gmagstr | โ | g (Sloan) Magnitude |
| sy_hmag | 4.83 mag | |
| sy_hmagerr1 | 0.06 mag | |
| sy_hmagerr2 | -0.06 mag | |
| sy_hmagstr | 4.835±0.057 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | โ | |
| sy_imagerr1 | โ | |
| sy_imagerr2 | โ | |
| sy_imagstr | โ | i (Sloan) Magnitude |
| sy_jmag | 5.36 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 5.357±0.023 | J (2MASS) Magnitude |
| sy_kepmag | โ | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | โ | Kepler Magnitude |
| sy_kmag | 4.38 mag | |
| sy_kmagerr1 | 0.03 mag | |
| sy_kmagerr2 | -0.03 mag | |
| sy_kmagstr | 4.384±0.033 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 768.50 mas | |
| sy_plxerr1 | 0.20 mas | |
| sy_plxerr2 | -0.20 mas | |
| sy_plxstr | 768.500000±0.203021 | Parallax [mas] |
| sy_pm | 3858.87 mas/yr | |
| sy_pmdec | 769.77 mas/yr | |
| sy_pmdecerr1 | 0.19 mas/yr | |
| sy_pmdecerr2 | -0.19 mas/yr | |
| sy_pmdecstr | 769.766000±0.188955 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | -3781.31 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | -3781.3100000±0.0851812 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 3858.8657674±0.0915852 | 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 | โ | |
| sy_rmagerr1 | โ | |
| sy_rmagerr2 | โ | |
| sy_rmagstr | โ | r (Sloan) Magnitude |
| sy_snum | 3 | |
| sy_tmag | 7.36 mag | |
| sy_tmagerr1 | 0.04 mag | |
| sy_tmagerr2 | -0.04 mag | |
| sy_tmagstr | 7.360±0.036 | TESS Magnitude |
| sy_umag | โ | |
| sy_umagerr1 | โ | |
| sy_umagerr2 | โ | |
| sy_umagstr | โ | u (Sloan) Magnitude |
| sy_vmag | 11.01 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 11.01±0.10 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | โ | |
| sy_zmagerr1 | โ | |
| sy_zmagerr2 | โ | |
| sy_zmagstr | โ | z (Sloan) Magnitude |
| tic_id | TIC 388857263 | TIC ID |
| tran_flag | 0 | |
| ttv_flag | 0 | |
| x | -0.36 | |
| y | -0.28 | |
| z | -0.89 |
Radial Velocity โข 2016 โข European Southern Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -62.68 deg | |
| decstr | -62d40m34.26s | Dec [sexagesimal] |
| default_flag | 1 | |
| disc_facility | European Southern Observatory | Discovery Facility |
| disc_instrument | Multiple Instruments | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-08 | Discovery Publication Date |
| disc_refname | <a refstr=ANGLADA_ESCUD_EACUTE__ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.536..437A/abstract target=ref>Anglada-Escudé et al. 2016</a> | Discovery Reference |
| disc_telescope | Multiple Telescopes | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | -44.77 deg | |
| elon | 239.09 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 5853498713160606720 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 5853498713190525696 | Gaia DR3 ID |
| glat | -1.92 deg | |
| glon | 313.93 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 70890 | HIP ID |
| hostname | Proxima Cen | Host Name |
| htm20 | -410784514 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 1.05 Mearth | |
| pl_bmasseerr1 | 0.06 Mearth | |
| pl_bmasseerr2 | -0.06 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 1.055±0.055 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 3.32e-3 Mjupiter | |
| pl_bmassjerr1 | 1.73e-4 Mjupiter | |
| pl_bmassjerr2 | -1.73e-4 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.003319±0.000173 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Msini | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | โ | |
| pl_cmasseerr1 | โ | |
| pl_cmasseerr2 | โ | |
| pl_cmasselim | โ | |
| pl_cmassestr | โ | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | โ | |
| pl_cmassjerr1 | โ | |
| pl_cmassjerr2 | โ | |
| pl_cmassjlim | โ | |
| pl_cmassjstr | โ | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | โ | |
| pl_denserr1 | โ | |
| pl_denserr2 | โ | |
| pl_denslim | โ | |
| pl_densstr | โ | Planet Density [g/cm**3] |
| pl_eqt | 218 K | |
| pl_eqterr1 | 18 K | |
| pl_eqterr2 | -18 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 218±18 | Equilibrium Temperature [K] |
| pl_imppar | โ | |
| pl_impparerr1 | โ | |
| pl_impparerr2 | โ | |
| pl_impparlim | โ | |
| pl_impparstr | โ | Impact Parameter |
| pl_insol | 0.64 Searth | |
| pl_insolerr1 | 0.07 Searth | |
| pl_insolerr2 | -0.07 Searth | |
| pl_insollim | 0 | |
| pl_insolstr | 0.641±0.065 | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | โ | |
| pl_masseerr1 | โ | |
| pl_masseerr2 | โ | |
| pl_masselim | โ | |
| pl_massestr | โ | Planet Mass [Earth Mass] |
| pl_massj | โ | |
| pl_massjerr1 | โ | |
| pl_massjerr2 | โ | |
| pl_massjlim | โ | |
| pl_massjstr | โ | Planet Mass [Jupiter Mass] |
| pl_msinie | 1.05 Mearth | |
| pl_msinieerr1 | 0.06 Mearth | |
| pl_msinieerr2 | -0.06 Mearth | |
| pl_msinielim | 0 | |
| pl_msiniestr | 1.055±0.055 | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 3.32e-3 Mjupiter | |
| pl_msinijerr1 | 1.73e-4 Mjupiter | |
| pl_msinijerr2 | -1.73e-4 Mjupiter | |
| pl_msinijlim | 0 | |
| pl_msinijstr | 0.003319±0.000173 | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | Proxima Cen b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 0 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | 0 | |
| pl_orbeccenerr1 | โ | |
| pl_orbeccenerr2 | โ | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0 | Eccentricity |
| pl_orbincl | โ | |
| pl_orbinclerr1 | โ | |
| pl_orbinclerr2 | โ | |
| pl_orbincllim | โ | |
| pl_orbinclstr | โ | Inclination [deg] |
| pl_orblper | โ | |
| pl_orblpererr1 | โ | |
| pl_orblpererr2 | โ | |
| pl_orblperlim | โ | |
| pl_orblperstr | โ | Argument of Periastron [deg] |
| pl_orbper | 11.18 day | |
| pl_orbpererr1 | 5.30e-4 day | |
| pl_orbpererr2 | -5.30e-4 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 11.18465±0.00053 | Orbital Period [day] |
| pl_orbsmax | 0.05 au | |
| pl_orbsmaxerr1 | 2.90e-4 au | |
| pl_orbsmaxerr2 | -2.90e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.04848±0.00029 | Orbit Semi-Major Axis [au] |
| pl_orbtper | 2.46e6 day | |
| pl_orbtpererr1 | 0.12 day | |
| pl_orbtpererr2 | -0.12 day | |
| pl_orbtperlim | 0 | |
| pl_orbtperstr | 2460548.59±0.12 | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2025-08 | Planetary Parameter Reference Publication Date |
| pl_rade | โ | |
| pl_radeerr1 | โ | |
| pl_radeerr2 | โ | |
| pl_radelim | โ | |
| pl_radestr | โ | Planet Radius [Earth Radius] |
| pl_radj | โ | |
| pl_radjerr1 | โ | |
| pl_radjerr2 | โ | |
| pl_radjlim | โ | |
| pl_radjstr | โ | Planet Radius [Jupiter Radius] |
| pl_ratdor | โ | |
| pl_ratdorerr1 | โ | |
| pl_ratdorerr2 | โ | |
| pl_ratdorlim | โ | |
| pl_ratdorstr | โ | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | โ | |
| pl_ratrorerr1 | โ | |
| pl_ratrorerr2 | โ | |
| pl_ratrorlim | โ | |
| pl_ratrorstr | โ | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=SU_AMP_AACUTE_REZ_MASCARE_AMP_NTILDE_O_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025A&A...700A..11M/abstract target=ref>Suárez Mascareño et al. 2025</a> | Planetary Parameter Reference |
| pl_rvamp | 1.23 m/s | |
| pl_rvamperr1 | 0.06 m/s | |
| pl_rvamperr2 | -0.06 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 1.226±0.062 | Radial Velocity Amplitude [m/s] |
| pl_trandep | โ | |
| pl_trandeperr1 | โ | |
| pl_trandeperr2 | โ | |
| pl_trandeplim | โ | |
| pl_trandepstr | โ | Transit Depth [%] |
| pl_trandur | โ | |
| pl_trandurerr1 | โ | |
| pl_trandurerr2 | โ | |
| pl_trandurlim | โ | |
| pl_trandurstr | โ | Transit Duration [hour] |
| pl_tranmid | โ | |
| pl_tranmiderr1 | โ | |
| pl_tranmiderr2 | โ | |
| pl_tranmidlim | โ | |
| pl_tranmidstr | โ | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | JD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 217.39 deg | |
| rastr | 14h29m34.43s | RA [sexagesimal] |
| releasedate | 2025-07-29 | Release Date |
| rowupdate | 2025-07-29 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | โ | |
| st_ageerr1 | โ | |
| st_ageerr2 | โ | |
| st_agelim | โ | |
| st_agestr | โ | Stellar Age [Gyr] |
| st_dens | โ | |
| st_denserr1 | โ | |
| st_denserr2 | โ | |
| st_denslim | โ | |
| st_densstr | โ | Stellar Density [g/cm**3] |
| st_logg | โ | |
| st_loggerr1 | โ | |
| st_loggerr2 | โ | |
| st_logglim | โ | |
| st_loggstr | โ | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -2.82 log(Lsun) | |
| st_lumerr1 | 0.02 log(Lsun) | |
| st_lumerr2 | -0.02 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-2.82</span><span class="superscript">+0.02</span><span class="subscript">-0.02</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.12 Msun | |
| st_masserr1 | 2.20e-3 Msun | |
| st_masserr2 | -2.20e-3 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.1221±0.0022 | Stellar Mass [Solar mass] |
| st_met | โ | |
| st_meterr1 | โ | |
| st_meterr2 | โ | |
| st_metlim | โ | |
| st_metratio | โ | Stellar Metallicity Ratio |
| st_metstr | โ | Stellar Metallicity [dex] |
| st_nphot | 5 | |
| st_nrvc | 2 | |
| st_nspec | 0 | |
| st_rad | 0.14 Rsun | |
| st_raderr1 | 0.02 Rsun | |
| st_raderr2 | -0.02 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.141±0.021 | Stellar Radius [Solar Radius] |
| st_radv | โ | |
| st_radverr1 | โ | |
| st_radverr2 | โ | |
| st_radvlim | โ | |
| st_radvstr | โ | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=SU_AMP_AACUTE_REZ_MASCARE_AMP_NTILDE_O_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025A&A...700A..11M/abstract target=ref>Suárez Mascareño et al. 2025</a> | Stellar Parameter Reference |
| st_rotp | 83.20 day | |
| st_rotperr1 | 1.60 day | |
| st_rotperr2 | -1.60 day | |
| st_rotplim | 0 | |
| st_rotpstr | 83.2±1.6 | Stellar Rotational Period [day] |
| st_spectype | M5.5 V | Spectral Type |
| st_teff | 2900 K | |
| st_tefferr1 | 100 K | |
| st_tefferr2 | -100 K | |
| st_tefflim | 0 | |
| st_teffstr | 2900±100 | Stellar Effective Temperature [K] |
| st_vsin | โ | |
| st_vsinerr1 | โ | |
| st_vsinerr2 | โ | |
| st_vsinlim | โ | |
| st_vsinstr | โ | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.78 mag | |
| sy_bmagerr1 | 0.26 mag | |
| sy_bmagerr2 | -0.26 mag | |
| sy_bmagstr | 12.782±0.260 | B (Johnson) Magnitude |
| sy_dist | 1.30 pc | |
| sy_disterr1 | 3.40e-4 pc | |
| sy_disterr2 | -3.50e-4 pc | |
| sy_diststr | <div><span class="supersubNumber">1.30119</span><span class="superscript">+0.00034</span><span class="subscript">-0.00035</span></div> | Distance [pc] |
| sy_gaiamag | 8.95 mag | |
| sy_gaiamagerr1 | 9.18e-4 mag | |
| sy_gaiamagerr2 | -9.18e-4 mag | |
| sy_gaiamagstr | 8.953610±0.000918 | Gaia Magnitude |
| sy_gmag | โ | |
| sy_gmagerr1 | โ | |
| sy_gmagerr2 | โ | |
| sy_gmagstr | โ | g (Sloan) Magnitude |
| sy_hmag | 4.83 mag | |
| sy_hmagerr1 | 0.06 mag | |
| sy_hmagerr2 | -0.06 mag | |
| sy_hmagstr | 4.835±0.057 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | โ | |
| sy_imagerr1 | โ | |
| sy_imagerr2 | โ | |
| sy_imagstr | โ | i (Sloan) Magnitude |
| sy_jmag | 5.36 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 5.357±0.023 | J (2MASS) Magnitude |
| sy_kepmag | โ | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | โ | Kepler Magnitude |
| sy_kmag | 4.38 mag | |
| sy_kmagerr1 | 0.03 mag | |
| sy_kmagerr2 | -0.03 mag | |
| sy_kmagstr | 4.384±0.033 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 768.50 mas | |
| sy_plxerr1 | 0.20 mas | |
| sy_plxerr2 | -0.20 mas | |
| sy_plxstr | 768.500000±0.203021 | Parallax [mas] |
| sy_pm | 3858.87 mas/yr | |
| sy_pmdec | 769.77 mas/yr | |
| sy_pmdecerr1 | 0.19 mas/yr | |
| sy_pmdecerr2 | -0.19 mas/yr | |
| sy_pmdecstr | 769.766000±0.188955 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | -3781.31 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | -3781.3100000±0.0851812 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 3858.8657674±0.0915852 | 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 | โ | |
| sy_rmagerr1 | โ | |
| sy_rmagerr2 | โ | |
| sy_rmagstr | โ | r (Sloan) Magnitude |
| sy_snum | 3 | |
| sy_tmag | 7.36 mag | |
| sy_tmagerr1 | 0.04 mag | |
| sy_tmagerr2 | -0.04 mag | |
| sy_tmagstr | 7.360±0.036 | TESS Magnitude |
| sy_umag | โ | |
| sy_umagerr1 | โ | |
| sy_umagerr2 | โ | |
| sy_umagstr | โ | u (Sloan) Magnitude |
| sy_vmag | 11.01 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 11.01±0.10 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | โ | |
| sy_zmagerr1 | โ | |
| sy_zmagerr2 | โ | |
| sy_zmagstr | โ | z (Sloan) Magnitude |
| tic_id | TIC 388857263 | TIC ID |
| tran_flag | 0 | |
| ttv_flag | 0 | |
| x | -0.36 | |
| y | -0.28 | |
| z | -0.89 |
Radial Velocity โข 2016 โข European Southern Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -62.68 deg | |
| decstr | -62d40m34.26s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | European Southern Observatory | Discovery Facility |
| disc_instrument | Multiple Instruments | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-08 | Discovery Publication Date |
| disc_refname | <a refstr=ANGLADA_ESCUD_EACUTE__ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.536..437A/abstract target=ref>Anglada-Escudé et al. 2016</a> | Discovery Reference |
| disc_telescope | Multiple Telescopes | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | -44.77 deg | |
| elon | 239.09 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 5853498713160606720 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 5853498713190525696 | Gaia DR3 ID |
| glat | -1.92 deg | |
| glon | 313.93 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 70890 | HIP ID |
| hostname | Proxima Cen | Host Name |
| htm20 | -410784514 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 1.07 Mearth | |
| pl_bmasseerr1 | 0.06 Mearth | |
| pl_bmasseerr2 | -0.06 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 1.07±0.06 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 3.37e-3 Mjupiter | |
| pl_bmassjerr1 | 1.89e-4 Mjupiter | |
| pl_bmassjerr2 | -1.89e-4 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 0.00337±0.00019 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Msini | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | โ | |
| pl_cmasseerr1 | โ | |
| pl_cmasseerr2 | โ | |
| pl_cmasselim | โ | |
| pl_cmassestr | โ | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | โ | |
| pl_cmassjerr1 | โ | |
| pl_cmassjerr2 | โ | |
| pl_cmassjlim | โ | |
| pl_cmassjstr | โ | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | โ | |
| pl_denserr1 | โ | |
| pl_denserr2 | โ | |
| pl_denslim | โ | |
| pl_densstr | โ | Planet Density [g/cm**3] |
| pl_eqt | โ | |
| pl_eqterr1 | โ | |
| pl_eqterr2 | โ | |
| pl_eqtlim | โ | |
| pl_eqtstr | โ | Equilibrium Temperature [K] |
| pl_imppar | โ | |
| pl_impparerr1 | โ | |
| pl_impparerr2 | โ | |
| pl_impparlim | โ | |
| pl_impparstr | โ | Impact Parameter |
| pl_insol | โ | |
| pl_insolerr1 | โ | |
| pl_insolerr2 | โ | |
| pl_insollim | โ | |
| pl_insolstr | โ | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | โ | |
| pl_masseerr1 | โ | |
| pl_masseerr2 | โ | |
| pl_masselim | โ | |
| pl_massestr | โ | Planet Mass [Earth Mass] |
| pl_massj | โ | |
| pl_massjerr1 | โ | |
| pl_massjerr2 | โ | |
| pl_massjlim | โ | |
| pl_massjstr | โ | Planet Mass [Jupiter Mass] |
| pl_msinie | 1.07 Mearth | |
| pl_msinieerr1 | 0.06 Mearth | |
| pl_msinieerr2 | -0.06 Mearth | |
| pl_msinielim | 0 | |
| pl_msiniestr | 1.07±0.06 | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 3.37e-3 Mjupiter | |
| pl_msinijerr1 | 1.89e-4 Mjupiter | |
| pl_msinijerr2 | -1.89e-4 Mjupiter | |
| pl_msinijlim | 0 | |
| pl_msinijstr | 0.00337±0.00019 | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | Proxima Cen b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 0 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | 0.02 | |
| pl_orbeccenerr1 | 0.04 | |
| pl_orbeccenerr2 | -0.02 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | <div><span class="supersubNumber">0.02</span><span class="superscript">+0.04</span><span class="subscript">-0.02</span></div> | Eccentricity |
| pl_orbincl | โ | |
| pl_orbinclerr1 | โ | |
| pl_orbinclerr2 | โ | |
| pl_orbincllim | โ | |
| pl_orbinclstr | โ | Inclination [deg] |
| pl_orblper | 3.30 deg | |
| pl_orblpererr1 | 1.80 deg | |
| pl_orblpererr2 | -2.30 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | <div><span class="supersubNumber">3.3</span><span class="superscript">+1.8</span><span class="subscript">-2.3</span></div> | Argument of Periastron [deg] |
| pl_orbper | 11.19 day | |
| pl_orbpererr1 | 2.90e-3 day | |
| pl_orbpererr2 | -3.10e-3 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">11.1868</span><span class="superscript">+0.0029</span><span class="subscript">-0.0031</span></div> | Orbital Period [day] |
| pl_orbsmax | 0.05 au | |
| pl_orbsmaxerr1 | 3.00e-4 au | |
| pl_orbsmaxerr2 | -3.00e-4 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.04856±0.00030 | Orbit Semi-Major Axis [au] |
| pl_orbtper | โ | |
| pl_orbtpererr1 | โ | |
| pl_orbtpererr2 | โ | |
| pl_orbtperlim | โ | |
| pl_orbtperstr | โ | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2022-02 | Planetary Parameter Reference Publication Date |
| pl_rade | โ | |
| pl_radeerr1 | โ | |
| pl_radeerr2 | โ | |
| pl_radelim | โ | |
| pl_radestr | โ | Planet Radius [Earth Radius] |
| pl_radj | โ | |
| pl_radjerr1 | โ | |
| pl_radjerr2 | โ | |
| pl_radjlim | โ | |
| pl_radjstr | โ | Planet Radius [Jupiter Radius] |
| pl_ratdor | โ | |
| pl_ratdorerr1 | โ | |
| pl_ratdorerr2 | โ | |
| pl_ratdorlim | โ | |
| pl_ratdorstr | โ | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | โ | |
| pl_ratrorerr1 | โ | |
| pl_ratrorerr2 | โ | |
| pl_ratrorlim | โ | |
| pl_ratrorstr | โ | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=FARIA_ET_AL__2022 href=https://ui.adsabs.harvard.edu/abs/2022A&A...658A.115F/abstract target=ref>Faria et al. 2022</a> | Planetary Parameter Reference |
| pl_rvamp | 1.24 m/s | |
| pl_rvamperr1 | 0.07 m/s | |
| pl_rvamperr2 | -0.07 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 1.24±0.07 | Radial Velocity Amplitude [m/s] |
| pl_trandep | โ | |
| pl_trandeperr1 | โ | |
| pl_trandeperr2 | โ | |
| pl_trandeplim | โ | |
| pl_trandepstr | โ | Transit Depth [%] |
| pl_trandur | โ | |
| pl_trandurerr1 | โ | |
| pl_trandurerr2 | โ | |
| pl_trandurlim | โ | |
| pl_trandurstr | โ | Transit Duration [hour] |
| pl_tranmid | โ | |
| pl_tranmiderr1 | โ | |
| pl_tranmiderr2 | โ | |
| pl_tranmidlim | โ | |
| pl_tranmidstr | โ | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | โ | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 217.39 deg | |
| rastr | 14h29m34.43s | RA [sexagesimal] |
| releasedate | 2023-05-15 | Release Date |
| rowupdate | 2023-05-15 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | โ | |
| st_ageerr1 | โ | |
| st_ageerr2 | โ | |
| st_agelim | โ | |
| st_agestr | โ | Stellar Age [Gyr] |
| st_dens | โ | |
| st_denserr1 | โ | |
| st_denserr2 | โ | |
| st_denslim | โ | |
| st_densstr | โ | Stellar Density [g/cm**3] |
| st_logg | โ | |
| st_loggerr1 | โ | |
| st_loggerr2 | โ | |
| st_logglim | โ | |
| st_loggstr | โ | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -2.80 log(Lsun) | |
| st_lumerr1 | 0.14 log(Lsun) | |
| st_lumerr2 | -0.20 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-2.8</span><span class="superscript">+0.1</span><span class="subscript">-0.2</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.12 Msun | |
| st_masserr1 | 2.20e-3 Msun | |
| st_masserr2 | -2.20e-3 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.1221±0.0022 | Stellar Mass [Solar mass] |
| st_met | โ | |
| st_meterr1 | โ | |
| st_meterr2 | โ | |
| st_metlim | โ | |
| st_metratio | โ | Stellar Metallicity Ratio |
| st_metstr | โ | Stellar Metallicity [dex] |
| st_nphot | 5 | |
| st_nrvc | 2 | |
| st_nspec | 0 | |
| st_rad | 0.14 Rsun | |
| st_raderr1 | 0.02 Rsun | |
| st_raderr2 | -0.02 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.141±0.021 | Stellar Radius [Solar Radius] |
| st_radv | โ | |
| st_radverr1 | โ | |
| st_radverr2 | โ | |
| st_radvlim | โ | |
| st_radvstr | โ | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=FARIA_ET_AL__2022 href=https://ui.adsabs.harvard.edu/abs/2022A&A...658A.115F/abstract target=ref>Faria et al. 2022</a> | Stellar Parameter Reference |
| st_rotp | 90 day | |
| st_rotperr1 | 4 day | |
| st_rotperr2 | -4 day | |
| st_rotplim | 0 | |
| st_rotpstr | 90±4 | Stellar Rotational Period [day] |
| st_spectype | M5.5 V | Spectral Type |
| st_teff | 2900 K | |
| st_tefferr1 | 100 K | |
| st_tefferr2 | -100 K | |
| st_tefflim | 0 | |
| st_teffstr | 2900±100 | Stellar Effective Temperature [K] |
| st_vsin | โ | |
| st_vsinerr1 | โ | |
| st_vsinerr2 | โ | |
| st_vsinlim | โ | |
| st_vsinstr | โ | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.78 mag | |
| sy_bmagerr1 | 0.26 mag | |
| sy_bmagerr2 | -0.26 mag | |
| sy_bmagstr | 12.782±0.260 | B (Johnson) Magnitude |
| sy_dist | 1.30 pc | |
| sy_disterr1 | 3.40e-4 pc | |
| sy_disterr2 | -3.50e-4 pc | |
| sy_diststr | <div><span class="supersubNumber">1.30119</span><span class="superscript">+0.00034</span><span class="subscript">-0.00035</span></div> | Distance [pc] |
| sy_gaiamag | 8.95 mag | |
| sy_gaiamagerr1 | 9.18e-4 mag | |
| sy_gaiamagerr2 | -9.18e-4 mag | |
| sy_gaiamagstr | 8.953610±0.000918 | Gaia Magnitude |
| sy_gmag | โ | |
| sy_gmagerr1 | โ | |
| sy_gmagerr2 | โ | |
| sy_gmagstr | โ | g (Sloan) Magnitude |
| sy_hmag | 4.83 mag | |
| sy_hmagerr1 | 0.06 mag | |
| sy_hmagerr2 | -0.06 mag | |
| sy_hmagstr | 4.835±0.057 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | โ | |
| sy_imagerr1 | โ | |
| sy_imagerr2 | โ | |
| sy_imagstr | โ | i (Sloan) Magnitude |
| sy_jmag | 5.36 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 5.357±0.023 | J (2MASS) Magnitude |
| sy_kepmag | โ | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | โ | Kepler Magnitude |
| sy_kmag | 4.38 mag | |
| sy_kmagerr1 | 0.03 mag | |
| sy_kmagerr2 | -0.03 mag | |
| sy_kmagstr | 4.384±0.033 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 768.50 mas | |
| sy_plxerr1 | 0.20 mas | |
| sy_plxerr2 | -0.20 mas | |
| sy_plxstr | 768.500000±0.203021 | Parallax [mas] |
| sy_pm | 3858.87 mas/yr | |
| sy_pmdec | 769.77 mas/yr | |
| sy_pmdecerr1 | 0.19 mas/yr | |
| sy_pmdecerr2 | -0.19 mas/yr | |
| sy_pmdecstr | 769.766000±0.188955 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | -3781.31 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | -3781.3100000±0.0851812 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 3858.8657674±0.0915852 | 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 | โ | |
| sy_rmagerr1 | โ | |
| sy_rmagerr2 | โ | |
| sy_rmagstr | โ | r (Sloan) Magnitude |
| sy_snum | 3 | |
| sy_tmag | 7.36 mag | |
| sy_tmagerr1 | 0.04 mag | |
| sy_tmagerr2 | -0.04 mag | |
| sy_tmagstr | 7.360±0.036 | TESS Magnitude |
| sy_umag | โ | |
| sy_umagerr1 | โ | |
| sy_umagerr2 | โ | |
| sy_umagstr | โ | u (Sloan) Magnitude |
| sy_vmag | 11.01 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 11.01±0.10 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | โ | |
| sy_zmagerr1 | โ | |
| sy_zmagerr2 | โ | |
| sy_zmagstr | โ | z (Sloan) Magnitude |
| tic_id | TIC 388857263 | TIC ID |
| tran_flag | 0 | |
| ttv_flag | 0 | |
| x | -0.36 | |
| y | -0.28 | |
| z | -0.89 |
Radial Velocity โข 2016 โข European Southern Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -62.68 deg | |
| decstr | -62d40m34.26s | Dec [sexagesimal] |
| default_flag | 0 | |
| disc_facility | European Southern Observatory | Discovery Facility |
| disc_instrument | Multiple Instruments | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2016-08 | Discovery Publication Date |
| disc_refname | <a refstr=ANGLADA_ESCUD_EACUTE__ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.536..437A/abstract target=ref>Anglada-Escudé et al. 2016</a> | Discovery Reference |
| disc_telescope | Multiple Telescopes | Discovery Telescope |
| disc_year | 2016 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | -44.77 deg | |
| elon | 239.09 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 5853498713160606720 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 5853498713190525696 | Gaia DR3 ID |
| glat | -1.92 deg | |
| glon | 313.93 deg | |
| hd_name | โ | HD ID |
| hip_name | HIP 70890 | HIP ID |
| hostname | Proxima Cen | Host Name |
| htm20 | -410784514 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 1.27 Mearth | |
| pl_bmasseerr1 | 0.19 Mearth | |
| pl_bmasseerr2 | -0.17 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">1.27</span><span class="superscript">+0.19</span><span class="subscript">-0.17</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 4.00e-3 Mjupiter | |
| pl_bmassjerr1 | 5.98e-4 Mjupiter | |
| pl_bmassjerr2 | -5.35e-4 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.00400</span><span class="superscript">+0.00060</span><span class="subscript">-0.00053</span></div> | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Msini | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | โ | |
| pl_cmasseerr1 | โ | |
| pl_cmasseerr2 | โ | |
| pl_cmasselim | โ | |
| pl_cmassestr | โ | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | โ | |
| pl_cmassjerr1 | โ | |
| pl_cmassjerr2 | โ | |
| pl_cmassjlim | โ | |
| pl_cmassjstr | โ | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | โ | |
| pl_denserr1 | โ | |
| pl_denserr2 | โ | |
| pl_denslim | โ | |
| pl_densstr | โ | Planet Density [g/cm**3] |
| pl_eqt | 234 K | |
| pl_eqterr1 | 6 K | |
| pl_eqterr2 | -14 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | <div><span class="supersubNumber">234</span><span class="superscript">+6</span><span class="subscript">-14</span></div> | Equilibrium Temperature [K] |
| pl_imppar | โ | |
| pl_impparerr1 | โ | |
| pl_impparerr2 | โ | |
| pl_impparlim | โ | |
| pl_impparstr | โ | Impact Parameter |
| pl_insol | 0.65 Searth | |
| pl_insolerr1 | โ | |
| pl_insolerr2 | โ | |
| pl_insollim | 0 | |
| pl_insolstr | 0.65 | Insolation Flux [Earth Flux] |
| pl_letter | b | Planet Letter |
| pl_masse | โ | |
| pl_masseerr1 | โ | |
| pl_masseerr2 | โ | |
| pl_masselim | โ | |
| pl_massestr | โ | Planet Mass [Earth Mass] |
| pl_massj | โ | |
| pl_massjerr1 | โ | |
| pl_massjerr2 | โ | |
| pl_massjlim | โ | |
| pl_massjstr | โ | Planet Mass [Jupiter Mass] |
| pl_msinie | 1.27 Mearth | |
| pl_msinieerr1 | 0.19 Mearth | |
| pl_msinieerr2 | -0.17 Mearth | |
| pl_msinielim | 0 | |
| pl_msiniestr | <div><span class="supersubNumber">1.27</span><span class="superscript">+0.19</span><span class="subscript">-0.17</span></div> | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 4.00e-3 Mjupiter | |
| pl_msinijerr1 | 5.98e-4 Mjupiter | |
| pl_msinijerr2 | -5.35e-4 Mjupiter | |
| pl_msinijlim | 0 | |
| pl_msinijstr | <div><span class="supersubNumber">0.00400</span><span class="superscript">+0.00060</span><span class="subscript">-0.00053</span></div> | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | Proxima Cen b | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 1 | |
| pl_ntranspec | 0 | |
| pl_occdep | โ | |
| pl_occdeperr1 | โ | |
| pl_occdeperr2 | โ | |
| pl_occdeplim | โ | |
| pl_occdepstr | โ | Occultation Depth [%] |
| pl_orbeccen | 0.35 | |
| pl_orbeccenerr1 | โ | |
| pl_orbeccenerr2 | โ | |
| pl_orbeccenlim | 1 | |
| pl_orbeccenstr | <0.35 | Eccentricity |
| pl_orbincl | โ | |
| pl_orbinclerr1 | โ | |
| pl_orbinclerr2 | โ | |
| pl_orbincllim | โ | |
| pl_orbinclstr | โ | Inclination [deg] |
| pl_orblper | 310 deg | |
| pl_orblpererr1 | โ | |
| pl_orblpererr2 | โ | |
| pl_orblperlim | 0 | |
| pl_orblperstr | 310 | Argument of Periastron [deg] |
| pl_orbper | 11.19 day | |
| pl_orbpererr1 | 1.00e-3 day | |
| pl_orbpererr2 | -2.00e-3 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">11.186</span><span class="superscript">+0.001</span><span class="subscript">-0.002</span></div> | Orbital Period [day] |
| pl_orbsmax | 0.05 au | |
| pl_orbsmaxerr1 | 4.10e-3 au | |
| pl_orbsmaxerr2 | -5.10e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | <div><span class="supersubNumber">0.0485</span><span class="superscript">+0.0041</span><span class="subscript">-0.0051</span></div> | Orbit Semi-Major Axis [au] |
| pl_orbtper | โ | |
| pl_orbtpererr1 | โ | |
| pl_orbtpererr2 | โ | |
| pl_orbtperlim | โ | |
| pl_orbtperstr | โ | Epoch of Periastron [day] |
| pl_projobliq | โ | |
| pl_projobliqerr1 | โ | |
| pl_projobliqerr2 | โ | |
| pl_projobliqlim | โ | |
| pl_projobliqstr | โ | Projected Obliquity [deg] |
| pl_pubdate | 2016-08 | Planetary Parameter Reference Publication Date |
| pl_rade | โ | |
| pl_radeerr1 | โ | |
| pl_radeerr2 | โ | |
| pl_radelim | โ | |
| pl_radestr | โ | Planet Radius [Earth Radius] |
| pl_radj | โ | |
| pl_radjerr1 | โ | |
| pl_radjerr2 | โ | |
| pl_radjlim | โ | |
| pl_radjstr | โ | Planet Radius [Jupiter Radius] |
| pl_ratdor | โ | |
| pl_ratdorerr1 | โ | |
| pl_ratdorerr2 | โ | |
| pl_ratdorlim | โ | |
| pl_ratdorstr | โ | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | โ | |
| pl_ratrorerr1 | โ | |
| pl_ratrorerr2 | โ | |
| pl_ratrorlim | โ | |
| pl_ratrorstr | โ | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=ANGLADA_ESCUD_EACUTE__ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.536..437A/abstract target=ref>Anglada-Escudé et al. 2016</a> | Planetary Parameter Reference |
| pl_rvamp | 1.38 m/s | |
| pl_rvamperr1 | 0.21 m/s | |
| pl_rvamperr2 | -0.21 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 1.38±0.21 | Radial Velocity Amplitude [m/s] |
| pl_trandep | โ | |
| pl_trandeperr1 | โ | |
| pl_trandeperr2 | โ | |
| pl_trandeplim | โ | |
| pl_trandepstr | โ | Transit Depth [%] |
| pl_trandur | โ | |
| pl_trandurerr1 | โ | |
| pl_trandurerr2 | โ | |
| pl_trandurlim | โ | |
| pl_trandurstr | โ | Transit Duration [hour] |
| pl_tranmid | โ | |
| pl_tranmiderr1 | โ | |
| pl_tranmiderr2 | โ | |
| pl_tranmidlim | โ | |
| pl_tranmidstr | โ | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | โ | |
| pl_trueobliqerr1 | โ | |
| pl_trueobliqerr2 | โ | |
| pl_trueobliqlim | โ | |
| pl_trueobliqstr | โ | True Obliquity [deg] |
| pl_tsystemref | โ | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 217.39 deg | |
| rastr | 14h29m34.43s | RA [sexagesimal] |
| releasedate | 2016-08-25 | Release Date |
| rowupdate | 2016-08-25 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | โ | |
| st_ageerr1 | โ | |
| st_ageerr2 | โ | |
| st_agelim | โ | |
| st_agestr | โ | Stellar Age [Gyr] |
| st_dens | โ | |
| st_denserr1 | โ | |
| st_denserr2 | โ | |
| st_denslim | โ | |
| st_densstr | โ | Stellar Density [g/cm**3] |
| st_logg | โ | |
| st_loggerr1 | โ | |
| st_loggerr2 | โ | |
| st_logglim | โ | |
| st_loggstr | โ | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | -2.81 log(Lsun) | |
| st_lumerr1 | 0.02 log(Lsun) | |
| st_lumerr2 | -0.02 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">-2.81</span><span class="superscript">+0.02</span><span class="subscript">-0.02</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 0.12 Msun | |
| st_masserr1 | 0.01 Msun | |
| st_masserr2 | -0.01 Msun | |
| st_masslim | 0 | |
| st_massstr | 0.120±0.015 | Stellar Mass [Solar mass] |
| st_met | โ | |
| st_meterr1 | โ | |
| st_meterr2 | โ | |
| st_metlim | โ | |
| st_metratio | โ | Stellar Metallicity Ratio |
| st_metstr | โ | Stellar Metallicity [dex] |
| st_nphot | 5 | |
| st_nrvc | 2 | |
| st_nspec | 0 | |
| st_rad | 0.14 Rsun | |
| st_raderr1 | 0.02 Rsun | |
| st_raderr2 | -0.02 Rsun | |
| st_radlim | 0 | |
| st_radstr | 0.141±0.021 | Stellar Radius [Solar Radius] |
| st_radv | โ | |
| st_radverr1 | โ | |
| st_radverr2 | โ | |
| st_radvlim | โ | |
| st_radvstr | โ | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=ANGLADA_ESCUD_EACUTE__ET_AL__2016 href=https://ui.adsabs.harvard.edu/abs/2016Natur.536..437A/abstract target=ref>Anglada-Escudé et al. 2016</a> | Stellar Parameter Reference |
| st_rotp | 83 day | |
| st_rotperr1 | โ | |
| st_rotperr2 | โ | |
| st_rotplim | 0 | |
| st_rotpstr | 83 | Stellar Rotational Period [day] |
| st_spectype | M5.5 V | Spectral Type |
| st_teff | 3050 K | |
| st_tefferr1 | 100 K | |
| st_tefferr2 | -100 K | |
| st_tefflim | 0 | |
| st_teffstr | 3050±100 | Stellar Effective Temperature [K] |
| st_vsin | โ | |
| st_vsinerr1 | โ | |
| st_vsinerr2 | โ | |
| st_vsinlim | โ | |
| st_vsinstr | โ | Stellar Rotational Velocity [km/s] |
| sy_bmag | 12.78 mag | |
| sy_bmagerr1 | 0.26 mag | |
| sy_bmagerr2 | -0.26 mag | |
| sy_bmagstr | 12.782±0.260 | B (Johnson) Magnitude |
| sy_dist | 1.30 pc | |
| sy_disterr1 | 3.40e-4 pc | |
| sy_disterr2 | -3.50e-4 pc | |
| sy_diststr | <div><span class="supersubNumber">1.30119</span><span class="superscript">+0.00034</span><span class="subscript">-0.00035</span></div> | Distance [pc] |
| sy_gaiamag | 8.95 mag | |
| sy_gaiamagerr1 | 9.18e-4 mag | |
| sy_gaiamagerr2 | -9.18e-4 mag | |
| sy_gaiamagstr | 8.953610±0.000918 | Gaia Magnitude |
| sy_gmag | โ | |
| sy_gmagerr1 | โ | |
| sy_gmagerr2 | โ | |
| sy_gmagstr | โ | g (Sloan) Magnitude |
| sy_hmag | 4.83 mag | |
| sy_hmagerr1 | 0.06 mag | |
| sy_hmagerr2 | -0.06 mag | |
| sy_hmagstr | 4.835±0.057 | H (2MASS) Magnitude |
| sy_icmag | โ | |
| sy_icmagerr1 | โ | |
| sy_icmagerr2 | โ | |
| sy_icmagstr | โ | I (Cousins) Magnitude |
| sy_imag | โ | |
| sy_imagerr1 | โ | |
| sy_imagerr2 | โ | |
| sy_imagstr | โ | i (Sloan) Magnitude |
| sy_jmag | 5.36 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 5.357±0.023 | J (2MASS) Magnitude |
| sy_kepmag | โ | |
| sy_kepmagerr1 | โ | |
| sy_kepmagerr2 | โ | |
| sy_kepmagstr | โ | Kepler Magnitude |
| sy_kmag | 4.38 mag | |
| sy_kmagerr1 | 0.03 mag | |
| sy_kmagerr2 | -0.03 mag | |
| sy_kmagstr | 4.384±0.033 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 768.50 mas | |
| sy_plxerr1 | 0.20 mas | |
| sy_plxerr2 | -0.20 mas | |
| sy_plxstr | 768.500000±0.203021 | Parallax [mas] |
| sy_pm | 3858.87 mas/yr | |
| sy_pmdec | 769.77 mas/yr | |
| sy_pmdecerr1 | 0.19 mas/yr | |
| sy_pmdecerr2 | -0.19 mas/yr | |
| sy_pmdecstr | 769.766000±0.188955 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | -3781.31 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | -3781.3100000±0.0851812 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 3858.8657674±0.0915852 | 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 | โ | |
| sy_rmagerr1 | โ | |
| sy_rmagerr2 | โ | |
| sy_rmagstr | โ | r (Sloan) Magnitude |
| sy_snum | 3 | |
| sy_tmag | 7.36 mag | |
| sy_tmagerr1 | 0.04 mag | |
| sy_tmagerr2 | -0.04 mag | |
| sy_tmagstr | 7.360±0.036 | TESS Magnitude |
| sy_umag | โ | |
| sy_umagerr1 | โ | |
| sy_umagerr2 | โ | |
| sy_umagstr | โ | u (Sloan) Magnitude |
| sy_vmag | 11.01 mag | |
| sy_vmagerr1 | 0.10 mag | |
| sy_vmagerr2 | -0.10 mag | |
| sy_vmagstr | 11.01±0.10 | V (Johnson) Magnitude |
| sy_w1mag | โ | |
| sy_w1magerr1 | โ | |
| sy_w1magerr2 | โ | |
| sy_w1magstr | โ | W1 (WISE) Magnitude |
| sy_w2mag | โ | |
| sy_w2magerr1 | โ | |
| sy_w2magerr2 | โ | |
| sy_w2magstr | โ | W2 (WISE) Magnitude |
| sy_w3mag | โ | |
| sy_w3magerr1 | โ | |
| sy_w3magerr2 | โ | |
| sy_w3magstr | โ | W3 (WISE) Magnitude |
| sy_w4mag | โ | |
| sy_w4magerr1 | โ | |
| sy_w4magerr2 | โ | |
| sy_w4magstr | โ | W4 (WISE) Magnitude |
| sy_zmag | โ | |
| sy_zmagerr1 | โ | |
| sy_zmagerr2 | โ | |
| sy_zmagstr | โ | z (Sloan) Magnitude |
| tic_id | TIC 388857263 | TIC ID |
| tran_flag | 0 | |
| ttv_flag | 0 | |
| x | -0.36 | |
| y | -0.28 | |
| z | -0.89 |