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HD 85426 c

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

TOI-1774

Discovery

Radial Velocity

Year

2026

Period

35.73 day

Radius

โ€”

Mass

10.30 Mearth

Eq. Temp

640 K

๐ŸงพRecords(1 rows)

Record 1

Radial Velocity โ€ข 2026 โ€ข Multiple Observatories

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec35.11 deg
decstr+35d06m39.63s Dec [sexagesimal]
default_flag1
disc_facilityMultiple Observatories Discovery Facility
disc_instrumentMultiple Instruments Discovery Instrument
disc_localeMultiple Locales Discovery Locale
disc_pubdate2026-01 Discovery Publication Date
disc_refname<a refstr=LIENHARD_ET_AL_2026 href=https://ui.adsabs.harvard.edu/abs/2026MNRAS.545f1934L/abstract target=ref>Lienhard et al. 2026</a> Discovery Reference
disc_telescopeMultiple Telescopes Discovery Telescope
disc_year2026
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat20.86 deg
elon138.04 deg
etv_flag0
gaia_dr2_idGaia DR2 796063843195758208 Gaia DR2 ID
gaia_dr3_idGaia DR3 796063843195758208 Gaia DR3 ID
glat51.24 deg
glon189.72 deg
hd_nameHD 85426 HD ID
hip_nameHIP 48443 HIP ID
hostnameTOI-1774 Host Name
htm20-1825106223
ima_flag0
micro_flag0
obm_flag0
pl_bmasse10.30 Mearth
pl_bmasseerr11.60 Mearth
pl_bmasseerr2-1.50 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">10.3</span><span class="superscript">+1.6</span><span class="subscript">-1.5</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.03 Mjupiter
pl_bmassjerr15.03e-3 Mjupiter
pl_bmassjerr2-4.72e-3 Mjupiter
pl_bmassjlim0
pl_bmassjstr<div><span class="supersubNumber">0.0324</span><span class="superscript">+0.0050</span><span class="subscript">-0.0047</span></div> 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_eqt640 K
pl_eqterr19 K
pl_eqterr2-9 K
pl_eqtlim0
pl_eqtstr640&plusmn;9 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_letterc 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_msinie10.30 Mearth
pl_msinieerr11.60 Mearth
pl_msinieerr2-1.50 Mearth
pl_msinielim0
pl_msiniestr<div><span class="supersubNumber">10.3</span><span class="superscript">+1.6</span><span class="subscript">-1.5</span></div> Planet Mass*sin(i) [Earth Mass]
pl_msinij0.03 Mjupiter
pl_msinijerr15.03e-3 Mjupiter
pl_msinijerr2-4.72e-3 Mjupiter
pl_msinijlim0
pl_msinijstr<div><span class="supersubNumber">0.0324</span><span class="superscript">+0.0050</span><span class="subscript">-0.0047</span></div> Planet Mass*sin(i) [Jupiter Mass]
pl_nameHD 85426 c Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.06
pl_orbeccenerr10.07
pl_orbeccenerr2-0.04
pl_orbeccenlim0
pl_orbeccenstr<div><span class="supersubNumber">0.060</span><span class="superscript">+0.070</span><span class="subscript">-0.040</span></div> Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper143 deg
pl_orblpererr1148 deg
pl_orblpererr2-95 deg
pl_orblperlim0
pl_orblperstr<div><span class="supersubNumber">143</span><span class="superscript">+148</span><span class="subscript">-95</span></div> Argument of Periastron [deg]
pl_orbper35.73 day
pl_orbpererr10.09 day
pl_orbpererr2-0.10 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">35.73</span><span class="superscript">+0.09</span><span class="subscript">-0.10</span></div> Orbital Period [day]
pl_orbsmaxโ€”
pl_orbsmaxerr1โ€”
pl_orbsmaxerr2โ€”
pl_orbsmaxlimโ€”
pl_orbsmaxstrโ€” 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_pubdate2026-01 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_ratdor40.30
pl_ratdorerr10.70
pl_ratdorerr2-0.60
pl_ratdorlim0
pl_ratdorstr<div><span class="supersubNumber">40.3</span><span class="superscript">+0.7</span><span class="subscript">-0.6</span></div> 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=LIENHARD_ET_AL_2026 href=https://ui.adsabs.harvard.edu/abs/2026MNRAS.545f1934L/abstract target=ref>Lienhard et al. 2026</a> Planetary Parameter Reference
pl_rvamp2 m/s
pl_rvamperr10.30 m/s
pl_rvamperr2-0.30 m/s
pl_rvamplim0
pl_rvampstr2.0&plusmn;0.3 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_tranmid2459608 day
pl_tranmiderr11 day
pl_tranmiderr2-1 day
pl_tranmidlim0
pl_tranmidstr2459608&plusmn;1 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
ra148.16 deg
rastr09h52m38.86s RA [sexagesimal]
releasedate2026-02-12 Release Date
rowupdate2026-02-12 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_age7.40 Gyr
st_ageerr10.90 Gyr
st_ageerr2-1.10 Gyr
st_agelim0
st_agestr<div><span class="supersubNumber">7.4</span><span class="superscript">+0.9</span><span class="subscript">-1.1</span></div> Stellar Age [Gyr]
st_dens0.97 g/cm**3
st_denserr10.04 g/cm**3
st_denserr2-0.03 g/cm**3
st_denslim0
st_densstr<div><span class="supersubNumber">0.967</span><span class="superscript">+0.038</span><span class="subscript">-0.031</span></div> Stellar Density [g/cm**3]
st_logg4.33 log(cm/s**2)
st_loggerr10.02 log(cm/s**2)
st_loggerr2-0.01 log(cm/s**2)
st_logglim0
st_loggstr<div><span class="supersubNumber">4.33</span><span class="superscript">+0.02</span><span class="subscript">-0.01</span></div> Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.99 Msun
st_masserr10.03 Msun
st_masserr2-0.02 Msun
st_masslim0
st_massstr<div><span class="supersubNumber">0.9910</span><span class="superscript">+0.0270</span><span class="subscript">-0.0200</span></div> Stellar Mass [Solar mass]
st_met-0.02 dex
st_meterr10.05 dex
st_meterr2-0.05 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.02&plusmn;0.05 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad1.13 Rsun
st_raderr16.90e-3 Rsun
st_raderr2-6.90e-3 Rsun
st_radlim0
st_radstr1.1303&plusmn;0.0069 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=LIENHARD_ET_AL_2026 href=https://ui.adsabs.harvard.edu/abs/2026MNRAS.545f1934L/abstract target=ref>Lienhard et al. 2026</a> Stellar Parameter Reference
st_rotp25 day
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplim0
st_rotpstr25 Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff5746 K
st_tefferr159 K
st_tefferr2-59 K
st_tefflim0
st_teffstr5746&plusmn;59 Stellar Effective Temperature [K]
st_vsin2 km/s
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlim1
st_vsinstr&lt;2 Stellar Rotational Velocity [km/s]
sy_bmag8.91 mag
sy_bmagerr10.03 mag
sy_bmagerr2-0.03 mag
sy_bmagstr8.913&plusmn;0.025 B (Johnson) Magnitude
sy_dist53.97 pc
sy_disterr10.20 pc
sy_disterr2-0.20 pc
sy_diststr<div><span class="supersubNumber">53.9740</span><span class="superscript">+0.2050</span><span class="subscript">-0.2035</span></div> Distance [pc]
sy_gaiamag8.08 mag
sy_gaiamagerr12.85e-4 mag
sy_gaiamagerr2-2.85e-4 mag
sy_gaiamagstr8.082350&plusmn;0.000285 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag6.73 mag
sy_hmagerr10.01 mag
sy_hmagerr2-0.01 mag
sy_hmagstr6.728&plusmn;0.015 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_jmag7.05 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr7.055&plusmn;0.024 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag6.68 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr6.684&plusmn;0.021 Ks (2MASS) Magnitude
sy_mnum0
sy_plx18.50 mas
sy_plxerr10.07 mas
sy_plxerr2-0.07 mas
sy_plxstr18.4989000&plusmn;0.0695851 Parallax [mas]
sy_pm304.36 mas/yr
sy_pmdec-150.27 mas/yr
sy_pmdecerr10.07 mas/yr
sy_pmdecerr2-0.07 mas/yr
sy_pmdecstr-150.270000&plusmn;0.072717 Proper Motion (Dec) [mas/yr]
sy_pmerr10.08 mas/yr
sy_pmerr2-0.08 mas/yr
sy_pmra264.67 mas/yr
sy_pmraerr10.09 mas/yr
sy_pmraerr2-0.09 mas/yr
sy_pmrastr264.6730000&plusmn;0.0874227 Proper Motion (RA) [mas/yr]
sy_pmstr304.3564848&plusmn;0.0840753 Total Proper Motion [mas/yr]
sy_pnum2
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_tmag7.65 mag
sy_tmagerr16.00e-3 mag
sy_tmagerr2-6.00e-3 mag
sy_tmagstr7.6474&plusmn;0.0060 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag8.25 mag
sy_vmagerr10.03 mag
sy_vmagerr2-0.03 mag
sy_vmagstr8.25&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 4897275 TIC ID
tran_flag0
ttv_flag0
x-0.69
y0.43
z0.58