โ†Back to Exoplanets
๐Ÿช

HD 20794 f

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

HD 20794

Discovery

Radial Velocity

Year

2025

Period

647.60 day

Radius

โ€”

Mass

5.82 Mearth

Eq. Temp

โ€”

๐ŸงพRecords(1 rows)

Record 1

Radial Velocity โ€ข 2025 โ€ข Multiple Observatories

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-43.07 deg
decstr-43d03m59.95s Dec [sexagesimal]
default_flag1
disc_facilityMultiple Observatories Discovery Facility
disc_instrumentMultiple Instruments Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2025-01 Discovery Publication Date
disc_refname<a refstr=NARI_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250117092N/abstract target=ref>Nari et al. 2025</a> Discovery Reference
disc_telescopeMultiple Telescopes Discovery Telescope
disc_year2025
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat-58.12 deg
elon27.24 deg
etv_flag0
gaia_dr2_idGaia DR2 4847957293277762560 Gaia DR2 ID
gaia_dr3_idGaia DR3 4847957293278177024 Gaia DR3 ID
glat-56.07 deg
glon250.73 deg
hd_nameHD 20794 HD ID
hip_nameHIP 15510 HIP ID
hostnameHD 20794 Host Name
htm20-869587511
ima_flag0
micro_flag0
obm_flag0
pl_bmasse5.82 Mearth
pl_bmasseerr10.57 Mearth
pl_bmasseerr2-0.57 Mearth
pl_bmasselim0
pl_bmassestr5.82&plusmn;0.57 Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.02 Mjupiter
pl_bmassjerr11.79e-3 Mjupiter
pl_bmassjerr2-1.79e-3 Mjupiter
pl_bmassjlim0
pl_bmassjstr0.0183&plusmn;0.0018 Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprovMsini Planet Mass or Mass*sin(i) Provenance
pl_cmasseโ€”
pl_cmasseerr1โ€”
pl_cmasseerr2โ€”
pl_cmasselimโ€”
pl_cmassestrโ€” Planet Mass*sin(i)/sin(i) [Earth Mass]
pl_cmassjโ€”
pl_cmassjerr1โ€”
pl_cmassjerr2โ€”
pl_cmassjlimโ€”
pl_cmassjstrโ€” Planet Mass*sin(i)/sin(i) [Jupiter Mass]
pl_controv_flag0
pl_densโ€”
pl_denserr1โ€”
pl_denserr2โ€”
pl_denslimโ€”
pl_densstrโ€” Planet Density [g/cm**3]
pl_eqtโ€”
pl_eqterr1โ€”
pl_eqterr2โ€”
pl_eqtlimโ€”
pl_eqtstrโ€” Equilibrium Temperature [K]
pl_impparโ€”
pl_impparerr1โ€”
pl_impparerr2โ€”
pl_impparlimโ€”
pl_impparstrโ€” Impact Parameter
pl_insolโ€”
pl_insolerr1โ€”
pl_insolerr2โ€”
pl_insollimโ€”
pl_insolstrโ€” Insolation Flux [Earth Flux]
pl_letterf Planet Letter
pl_masseโ€”
pl_masseerr1โ€”
pl_masseerr2โ€”
pl_masselimโ€”
pl_massestrโ€” Planet Mass [Earth Mass]
pl_massjโ€”
pl_massjerr1โ€”
pl_massjerr2โ€”
pl_massjlimโ€”
pl_massjstrโ€” Planet Mass [Jupiter Mass]
pl_msinie5.82 Mearth
pl_msinieerr10.57 Mearth
pl_msinieerr2-0.57 Mearth
pl_msinielim0
pl_msiniestr5.82&plusmn;0.57 Planet Mass*sin(i) [Earth Mass]
pl_msinij0.02 Mjupiter
pl_msinijerr11.79e-3 Mjupiter
pl_msinijerr2-1.79e-3 Mjupiter
pl_msinijlim0
pl_msinijstr0.0183&plusmn;0.0018 Planet Mass*sin(i) [Jupiter Mass]
pl_nameHD 20794 f Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes1
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.45
pl_orbeccenerr10.10
pl_orbeccenerr2-0.11
pl_orbeccenlim0
pl_orbeccenstr<div><span class="supersubNumber">0.45</span><span class="superscript">+0.10</span><span class="subscript">-0.11</span></div> Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblperโ€”
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlimโ€”
pl_orblperstrโ€” Argument of Periastron [deg]
pl_orbper647.60 day
pl_orbpererr12.50 day
pl_orbpererr2-2.70 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">647.6</span><span class="superscript">+2.5</span><span class="subscript">-2.7</span></div> Orbital Period [day]
pl_orbsmax1.35 au
pl_orbsmaxerr16.80e-3 au
pl_orbsmaxerr2-6.80e-3 au
pl_orbsmaxlim0
pl_orbsmaxstr1.3541&plusmn;0.0068 Orbit Semi-Major Axis [au]
pl_orbtperโ€”
pl_orbtpererr1โ€”
pl_orbtpererr2โ€”
pl_orbtperlimโ€”
pl_orbtperstrโ€” Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2025-01 Planetary Parameter Reference Publication Date
pl_radeโ€”
pl_radeerr1โ€”
pl_radeerr2โ€”
pl_radelimโ€”
pl_radestrโ€” Planet Radius [Earth Radius]
pl_radjโ€”
pl_radjerr1โ€”
pl_radjerr2โ€”
pl_radjlimโ€”
pl_radjstrโ€” Planet Radius [Jupiter Radius]
pl_ratdorโ€”
pl_ratdorerr1โ€”
pl_ratdorerr2โ€”
pl_ratdorlimโ€”
pl_ratdorstrโ€” Ratio of Semi-Major Axis to Stellar Radius
pl_ratrorโ€”
pl_ratrorerr1โ€”
pl_ratrorerr2โ€”
pl_ratrorlimโ€”
pl_ratrorstrโ€” Ratio of Planet to Stellar Radius
pl_refname<a refstr=NARI_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250117092N/abstract target=ref>Nari et al. 2025</a> Planetary Parameter Reference
pl_rvamp0.57 m/s
pl_rvamperr10.07 m/s
pl_rvamperr2-0.06 m/s
pl_rvamplim0
pl_rvampstr<div><span class="supersubNumber">0.567</span><span class="superscript">+0.067</span><span class="subscript">-0.064</span></div> Radial Velocity Amplitude [m/s]
pl_trandepโ€”
pl_trandeperr1โ€”
pl_trandeperr2โ€”
pl_trandeplimโ€”
pl_trandepstrโ€” Transit Depth [%]
pl_trandurโ€”
pl_trandurerr1โ€”
pl_trandurerr2โ€”
pl_trandurlimโ€”
pl_trandurstrโ€” Transit Duration [hour]
pl_tranmid2459933 day
pl_tranmiderr122 day
pl_tranmiderr2-17 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2459933</span><span class="superscript">+22</span><span class="subscript">-17</span></div> Time of Conjunction (Transit Midpoint) [day]
pl_trueobliqโ€”
pl_trueobliqerr1โ€”
pl_trueobliqerr2โ€”
pl_trueobliqlimโ€”
pl_trueobliqstrโ€” True Obliquity [deg]
pl_tsystemrefBJD Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra50.00 deg
rastr03h19m59.94s RA [sexagesimal]
releasedate2025-02-12 Release Date
rowupdate2025-02-12 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_ageโ€”
st_ageerr1โ€”
st_ageerr2โ€”
st_agelimโ€”
st_agestrโ€” Stellar Age [Gyr]
st_densโ€”
st_denserr1โ€”
st_denserr2โ€”
st_denslimโ€”
st_densstrโ€” Stellar Density [g/cm**3]
st_logg4.39 log(cm/s**2)
st_loggerr10.03 log(cm/s**2)
st_loggerr2-0.03 log(cm/s**2)
st_logglim0
st_loggstr4.39&plusmn;0.03 Stellar Surface Gravity [log(cm/s**2)]
st_lum-0.16 log(Lsun)
st_lumerr11.64e-3 log(Lsun)
st_lumerr2-1.65e-3 log(Lsun)
st_lumlim0
st_lumstr<div><span class="supersubNumber">-0.1631</span><span class="superscript">+0.0016</span><span class="subscript">-0.0016</span></div> Stellar Luminosity [log(Solar)]
st_mass0.79 Msun
st_masserr10.01 Msun
st_masserr2-0.01 Msun
st_masslim0
st_massstr0.79&plusmn;0.01 Stellar Mass [Solar mass]
st_met-0.42 dex
st_meterr10.02 dex
st_meterr2-0.02 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.42&plusmn;0.02 Stellar Metallicity [dex]
st_nphot1
st_nrvc0
st_nspec0
st_rad0.93 Rsun
st_raderr10.03 Rsun
st_raderr2-0.03 Rsun
st_radlim0
st_radstr0.93&plusmn;0.03 Stellar Radius [Solar Radius]
st_radv87.88 km/s
st_radverr11.00e-4 km/s
st_radverr2-1.00e-4 km/s
st_radvlim0
st_radvstr87.8820&plusmn;0.0001 Systemic Radial Velocity [km/s]
st_refname<a refstr=NARI_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250117092N/abstract target=ref>Nari et al. 2025</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeG6 V Spectral Type
st_teff5368 K
st_tefferr164 K
st_tefferr2-64 K
st_tefflim0
st_teffstr5368&plusmn;64 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag4.97 mag
sy_bmagerr10.02 mag
sy_bmagerr2-0.02 mag
sy_bmagstr4.966&plusmn;0.020 B (Johnson) Magnitude
sy_dist6.00 pc
sy_disterr18.54e-3 pc
sy_disterr2-8.51e-3 pc
sy_diststr<div><span class="supersubNumber">6.00278</span><span class="superscript">+0.00854</span><span class="subscript">-0.00851</span></div> Distance [pc]
sy_gaiamag4.07 mag
sy_gaiamagerr15.10e-3 mag
sy_gaiamagerr2-5.10e-3 mag
sy_gaiamagstr4.0663500&plusmn;0.0051023 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag2.71 mag
sy_hmagerr10.23 mag
sy_hmagerr2-0.23 mag
sy_hmagstr2.709&plusmn;0.234 H (2MASS) Magnitude
sy_icmagโ€”
sy_icmagerr1โ€”
sy_icmagerr2โ€”
sy_icmagstrโ€” I (Cousins) Magnitude
sy_imagโ€”
sy_imagerr1โ€”
sy_imagerr2โ€”
sy_imagstrโ€” i (Sloan) Magnitude
sy_jmag3.03 mag
sy_jmagerr10.26 mag
sy_jmagerr2-0.26 mag
sy_jmagstr3.032&plusmn;0.262 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag2.64 mag
sy_kmagerr10.28 mag
sy_kmagerr2-0.28 mag
sy_kmagstr2.636&plusmn;0.278 Ks (2MASS) Magnitude
sy_mnum0
sy_plx166.56 mas
sy_plxerr10.23 mas
sy_plxerr2-0.23 mas
sy_plxstr166.56100&plusmn;0.23478 Parallax [mas]
sy_pm3120.50 mas/yr
sy_pmdec730.77 mas/yr
sy_pmdecerr10.62 mas/yr
sy_pmdecerr2-0.62 mas/yr
sy_pmdecstr730.775000&plusmn;0.621295 Proper Motion (Dec) [mas/yr]
sy_pmerr10.51 mas/yr
sy_pmerr2-0.51 mas/yr
sy_pmra3033.73 mas/yr
sy_pmraerr10.50 mas/yr
sy_pmraerr2-0.50 mas/yr
sy_pmrastr3033.730000&plusmn;0.504802 Proper Motion (RA) [mas/yr]
sy_pmstr3120.5047370&plusmn;0.5118783 Total Proper Motion [mas/yr]
sy_pnum4
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_rmagโ€”
sy_rmagerr1โ€”
sy_rmagerr2โ€”
sy_rmagstrโ€” r (Sloan) Magnitude
sy_snum1
sy_tmag3.58 mag
sy_tmagerr12.16 mag
sy_tmagerr2-2.16 mag
sy_tmagstr3.5843&plusmn;2.1580 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag4.26 mag
sy_vmagerr10.03 mag
sy_vmagerr2-0.03 mag
sy_vmagstr4.26&plusmn;0.03 V (Johnson) Magnitude
sy_w1magโ€”
sy_w1magerr1โ€”
sy_w1magerr2โ€”
sy_w1magstrโ€” W1 (WISE) Magnitude
sy_w2magโ€”
sy_w2magerr1โ€”
sy_w2magerr2โ€”
sy_w2magstrโ€” W2 (WISE) Magnitude
sy_w3magโ€”
sy_w3magerr1โ€”
sy_w3magerr2โ€”
sy_w3magstrโ€” W3 (WISE) Magnitude
sy_w4magโ€”
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstrโ€” W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 301051051 TIC ID
tran_flag0
ttv_flag0
x0.47
y0.56
z-0.68