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HD 68475 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

HD 68475

Discovery

Radial Velocity

Year

2026

Period

7832 day

Radius

โ€”

Mass

1639.99 Mearth

Eq. Temp

โ€”

๐ŸงพRecords(1 rows)

Record 1

Radial Velocity โ€ข 2026 โ€ข Las Campanas Observatory

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag1
cb_flag0
dec-42.81 deg
decstr-42d48m46.38s Dec [sexagesimal]
default_flag1
disc_facilityLas Campanas Observatory Discovery Facility
disc_instrumentCarnegie Planet Finder Spectrograph Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2026-03 Discovery Publication Date
disc_refname<a refstr=WU_ET_AL_2026 href=https://ui.adsabs.harvard.edu/abs/2026AJ....171..189W/abstract target=ref>Wu et al. 2026</a> Discovery Reference
disc_telescope6.5 m Magellan II Clay Telescope Discovery Telescope
disc_year2026
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat-60.35 deg
elon143.26 deg
etv_flag0
gaia_dr2_idGaia DR2 5521268527328372096 Gaia DR2 ID
gaia_dr3_idGaia DR3 5521268527328372096 Gaia DR3 ID
glat-5.05 deg
glon259.09 deg
hd_nameHD 68475 HD ID
hip_nameHIP 40051 HIP ID
hostnameHD 68475 Host Name
htm20388956652
ima_flag0
micro_flag0
obm_flag0
pl_bmasse1639.99 Mearth
pl_bmasseerr1168.45 Mearth
pl_bmasseerr2-149.38 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">1640</span><span class="superscript">+168</span><span class="subscript">-149</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj5.16 Mjupiter
pl_bmassjerr10.53 Mjupiter
pl_bmassjerr2-0.47 Mjupiter
pl_bmassjlim0
pl_bmassjstr<div><span class="supersubNumber">5.16</span><span class="superscript">+0.53</span><span class="subscript">-0.47</span></div> Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprovMass 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_letterb Planet Letter
pl_masse1639.99 Mearth
pl_masseerr1168.45 Mearth
pl_masseerr2-149.38 Mearth
pl_masselim0
pl_massestr<div><span class="supersubNumber">1640</span><span class="superscript">+168</span><span class="subscript">-149</span></div> Planet Mass [Earth Mass]
pl_massj5.16 Mjupiter
pl_massjerr10.53 Mjupiter
pl_massjerr2-0.47 Mjupiter
pl_massjlim0
pl_massjstr<div><span class="supersubNumber">5.16</span><span class="superscript">+0.53</span><span class="subscript">-0.47</span></div> Planet Mass [Jupiter Mass]
pl_msinie1557.36 Mearth
pl_msinieerr1127.13 Mearth
pl_msinieerr2-127.13 Mearth
pl_msinielim0
pl_msiniestr1557&plusmn;127 Planet Mass*sin(i) [Earth Mass]
pl_msinij4.90 Mjupiter
pl_msinijerr10.40 Mjupiter
pl_msinijerr2-0.40 Mjupiter
pl_msinijlim0
pl_msinijstr4.90&plusmn;0.40 Planet Mass*sin(i) [Jupiter Mass]
pl_nameHD 68475 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.62
pl_orbeccenerr10.02
pl_orbeccenerr2-0.02
pl_orbeccenlim0
pl_orbeccenstr0.62&plusmn;0.02 Eccentricity
pl_orbincl87 deg
pl_orbinclerr121 deg
pl_orbinclerr2-19 deg
pl_orbincllim0
pl_orbinclstr<div><span class="supersubNumber">87.0</span><span class="superscript">+21.0</span><span class="subscript">-19.0</span></div> Inclination [deg]
pl_orblper195.60 deg
pl_orblpererr11.80 deg
pl_orblpererr2-1.70 deg
pl_orblperlim0
pl_orblperstr<div><span class="supersubNumber">195.6</span><span class="superscript">+1.8</span><span class="subscript">-1.7</span></div> Argument of Periastron [deg]
pl_orbper7832 day
pl_orbpererr1463 day
pl_orbpererr2-323 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">7832</span><span class="superscript">+463</span><span class="subscript">-323</span></div> Orbital Period [day]
pl_orbsmax7.27 au
pl_orbsmaxerr10.39 au
pl_orbsmaxerr2-0.36 au
pl_orbsmaxlim0
pl_orbsmaxstr<div><span class="supersubNumber">7.27</span><span class="superscript">+0.39</span><span class="subscript">-0.36</span></div> Orbit Semi-Major Axis [au]
pl_orbtper2451564 day
pl_orbtpererr1325 day
pl_orbtpererr2-466 day
pl_orbtperlim0
pl_orbtperstr<div><span class="supersubNumber">2451564</span><span class="superscript">+325</span><span class="subscript">-466</span></div> Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2026-03 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=WU_ET_AL_2026 href=https://ui.adsabs.harvard.edu/abs/2026AJ....171..189W/abstract target=ref>Wu et al. 2026</a> Planetary Parameter Reference
pl_rvampโ€”
pl_rvamperr1โ€”
pl_rvamperr2โ€”
pl_rvamplimโ€”
pl_rvampstrโ€” 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_tranmidโ€”
pl_tranmiderr1โ€”
pl_tranmiderr2โ€”
pl_tranmidlimโ€”
pl_tranmidstrโ€” 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
ra122.72 deg
rastr08h10m52.62s RA [sexagesimal]
releasedate2026-03-12 Release Date
rowupdate2026-03-12 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_logg4.56 log(cm/s**2)
st_loggerr10.08 log(cm/s**2)
st_loggerr2-0.08 log(cm/s**2)
st_logglim0
st_loggstr4.560&plusmn;0.080 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.83 Msun
st_masserr10.10 Msun
st_masserr2-0.10 Msun
st_masslim0
st_massstr0.83&plusmn;0.10 Stellar Mass [Solar mass]
st_met0.07 dex
st_meterr10.09 dex
st_meterr2-0.09 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr0.070&plusmn;0.090 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_radโ€”
st_raderr1โ€”
st_raderr2โ€”
st_radlimโ€”
st_radstrโ€” Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=WU_ET_AL_2026 href=https://ui.adsabs.harvard.edu/abs/2026AJ....171..189W/abstract target=ref>Wu et al. 2026</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeK2 VC Spectral Type
st_teff5022 K
st_tefferr1113 K
st_tefferr2-113 K
st_tefflim0
st_teffstr5022&plusmn;113 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag9.64 mag
sy_bmagerr10.03 mag
sy_bmagerr2-0.03 mag
sy_bmagstr9.643&plusmn;0.030 B (Johnson) Magnitude
sy_dist33.43 pc
sy_disterr10.03 pc
sy_disterr2-0.03 pc
sy_diststr<div><span class="supersubNumber">33.4297</span><span class="superscript">+0.0333</span><span class="subscript">-0.0332</span></div> Distance [pc]
sy_gaiamag8.52 mag
sy_gaiamagerr12.74e-4 mag
sy_gaiamagerr2-2.74e-4 mag
sy_gaiamagstr8.516720&plusmn;0.000274 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag6.75 mag
sy_hmagerr10.05 mag
sy_hmagerr2-0.05 mag
sy_hmagstr6.747&plusmn;0.051 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_jmag7.13 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr7.131&plusmn;0.020 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag6.60 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr6.600&plusmn;0.017 Ks (2MASS) Magnitude
sy_mnum0
sy_plx29.88 mas
sy_plxerr10.03 mas
sy_plxerr2-0.03 mas
sy_plxstr29.8846000&plusmn;0.0295401 Parallax [mas]
sy_pm342.64 mas/yr
sy_pmdec-341.96 mas/yr
sy_pmdecerr10.05 mas/yr
sy_pmdecerr2-0.05 mas/yr
sy_pmdecstr-341.9580000&plusmn;0.0487818 Proper Motion (Dec) [mas/yr]
sy_pmerr10.05 mas/yr
sy_pmerr2-0.05 mas/yr
sy_pmra21.64 mas/yr
sy_pmraerr10.05 mas/yr
sy_pmraerr2-0.05 mas/yr
sy_pmrastr21.6409000&plusmn;0.0527281 Proper Motion (RA) [mas/yr]
sy_pmstr342.6420907&plusmn;0.0487982 Total Proper Motion [mas/yr]
sy_pnum1
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_tmag7.96 mag
sy_tmagerr16.00e-3 mag
sy_tmagerr2-6.00e-3 mag
sy_tmagstr7.9591&plusmn;0.0060 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag8.78 mag
sy_vmagerr10.03 mag
sy_vmagerr2-0.03 mag
sy_vmagstr8.78&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 80995687 TIC ID
tran_flag0
ttv_flag0
x-0.40
y0.62
z-0.68