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HD 81817 c

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

HD 81817

Discovery

Radial Velocity

Year

2022

Period

622.98 day

Radius

โ€”

Mass

7185.78 Mearth

Eq. Temp

โ€”

๐ŸงพRecords(1 rows)

Record 1

Radial Velocity โ€ข 2022 โ€ข Multiple Observatories

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec81.33 deg
decstr+81d19m34.71s Dec [sexagesimal]
default_flag1
disc_facilityMultiple Observatories Discovery Facility
disc_instrumentMultiple Instruments Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2022-09 Discovery Publication Date
disc_refname<a refstr=FENG_ET_AL__2022 href=https://ui.adsabs.harvard.edu/abs/2022ApJS..262...21F/abstract target=ref>Feng et al. 2022</a> Discovery Reference
disc_telescopeMultiple Telescopes Discovery Telescope
disc_year2022
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat60.69 deg
elon104.48 deg
etv_flag0
gaia_dr2_idGaia DR2 1144716265940854016 Gaia DR2 ID
gaia_dr3_idGaia DR3 1144716265942885888 Gaia DR3 ID
glat32.65 deg
glon130.65 deg
hd_nameHD 81817 HD ID
hip_nameHIP 47193 HIP ID
hostnameHD 81817 Host Name
htm201161563939
ima_flag0
micro_flag0
obm_flag0
pl_bmasse7185.78 Mearth
pl_bmasseerr1590.84 Mearth
pl_bmasseerr2-596.25 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">7185.8</span><span class="superscript">+590.8</span><span class="subscript">-596.2</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj22.61 Mjupiter
pl_bmassjerr11.86 Mjupiter
pl_bmassjerr2-1.88 Mjupiter
pl_bmassjlim0
pl_bmassjstr<div><span class="supersubNumber">22.609</span><span class="superscript">+1.859</span><span class="subscript">-1.876</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_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_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_msinie7185.78 Mearth
pl_msinieerr1590.84 Mearth
pl_msinieerr2-596.25 Mearth
pl_msinielim0
pl_msiniestr<div><span class="supersubNumber">7185.8</span><span class="superscript">+590.8</span><span class="subscript">-596.2</span></div> Planet Mass*sin(i) [Earth Mass]
pl_msinij22.61 Mjupiter
pl_msinijerr11.86 Mjupiter
pl_msinijerr2-1.88 Mjupiter
pl_msinijlim0
pl_msinijstr<div><span class="supersubNumber">22.609</span><span class="superscript">+1.859</span><span class="subscript">-1.876</span></div> Planet Mass*sin(i) [Jupiter Mass]
pl_nameHD 81817 c Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.10
pl_orbeccenerr10.06
pl_orbeccenerr2-0.04
pl_orbeccenlim0
pl_orbeccenstr<div><span class="supersubNumber">0.0950</span><span class="superscript">+0.0580</span><span class="subscript">-0.0440</span></div> Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper227.96 deg
pl_orblpererr135.35 deg
pl_orblpererr2-29.12 deg
pl_orblperlim0
pl_orblperstr<div><span class="supersubNumber">227.963</span><span class="superscript">+35.347</span><span class="subscript">-29.119</span></div> Argument of Periastron [deg]
pl_orbper622.98 day
pl_orbpererr12.02 day
pl_orbpererr2-2.12 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">622.97802</span><span class="superscript">+2.01914</span><span class="subscript">-2.12035</span></div> Orbital Period [day]
pl_orbsmax2.33 au
pl_orbsmaxerr10.09 au
pl_orbsmaxerr2-0.10 au
pl_orbsmaxlim0
pl_orbsmaxstr<div><span class="supersubNumber">2.325</span><span class="superscript">+0.087</span><span class="subscript">-0.095</span></div> Orbit Semi-Major Axis [au]
pl_orbtper2.45e6 day
pl_orbtpererr137.83 day
pl_orbtpererr2-81.46 day
pl_orbtperlim0
pl_orbtperstr<div><span class="supersubNumber">2453031.768</span><span class="superscript">+37.826</span><span class="subscript">-81.464</span></div> Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2022-09 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=FENG_ET_AL__2022 href=https://ui.adsabs.harvard.edu/abs/2022ApJS..262...21F/abstract target=ref>Feng et al. 2022</a> Planetary Parameter Reference
pl_rvamp203.63 m/s
pl_rvamperr17.10 m/s
pl_rvamperr2-5.14 m/s
pl_rvamplim0
pl_rvampstr<div><span class="supersubNumber">203.632</span><span class="superscript">+7.100</span><span class="subscript">-5.139</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_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
ra144.27 deg
rastr09h37m05.18s RA [sexagesimal]
releasedate2023-06-14 Release Date
rowupdate2023-06-14 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_loggโ€”
st_loggerr1โ€”
st_loggerr2โ€”
st_logglimโ€”
st_loggstrโ€” Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass4.30 Msun
st_masserr10.50 Msun
st_masserr2-0.50 Msun
st_masslim0
st_massstr4.3&plusmn;0.5 Stellar Mass [Solar mass]
st_metโ€”
st_meterr1โ€”
st_meterr2โ€”
st_metlimโ€”
st_metratioโ€” Stellar Metallicity Ratio
st_metstrโ€” Stellar Metallicity [dex]
st_nphot1
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=FENG_ET_AL__2022 href=https://ui.adsabs.harvard.edu/abs/2022ApJS..262...21F/abstract target=ref>Feng et al. 2022</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teffโ€”
st_tefferr1โ€”
st_tefferr2โ€”
st_tefflimโ€”
st_teffstrโ€” Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag5.74 mag
sy_bmagerr10.01 mag
sy_bmagerr2-0.01 mag
sy_bmagstr5.737&plusmn;0.013 B (Johnson) Magnitude
sy_dist269.13 pc
sy_disterr123.24 pc
sy_disterr2-19.86 pc
sy_diststr<div><span class="supersubNumber">269.126</span><span class="superscript">+23.237</span><span class="subscript">-19.865</span></div> Distance [pc]
sy_gaiamag3.80 mag
sy_gaiamagerr17.09e-3 mag
sy_gaiamagerr2-7.09e-3 mag
sy_gaiamagstr3.8012200&plusmn;0.0070948 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag0.89 mag
sy_hmagerr10.19 mag
sy_hmagerr2-0.19 mag
sy_hmagstr0.8900&plusmn;0.1860 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_jmag1.70 mag
sy_jmagerr10.25 mag
sy_jmagerr2-0.25 mag
sy_jmagstr1.698&plusmn;0.248 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag0.78 mag
sy_kmagerr10.23 mag
sy_kmagerr2-0.23 mag
sy_kmagstr0.7790&plusmn;0.2320 Ks (2MASS) Magnitude
sy_mnum0
sy_plx3.72 mas
sy_plxerr10.29 mas
sy_plxerr2-0.29 mas
sy_plxstr3.71783&plusmn;0.28817 Parallax [mas]
sy_pm24.33 mas/yr
sy_pmdec-17.61 mas/yr
sy_pmdecerr10.50 mas/yr
sy_pmdecerr2-0.50 mas/yr
sy_pmdecstr-17.605000&plusmn;0.500417 Proper Motion (Dec) [mas/yr]
sy_pmerr10.56 mas/yr
sy_pmerr2-0.56 mas/yr
sy_pmra-16.79 mas/yr
sy_pmraerr10.61 mas/yr
sy_pmraerr2-0.61 mas/yr
sy_pmrastr-16.79430&plusmn;0.61063 Proper Motion (RA) [mas/yr]
sy_pmstr24.3307324&plusmn;0.5556607 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_tmag3.03 mag
sy_tmagerr19.60e-3 mag
sy_tmagerr2-9.60e-3 mag
sy_tmagstr3.0334&plusmn;0.0096 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag4.26 mag
sy_vmagerr10.02 mag
sy_vmagerr2-0.02 mag
sy_vmagstr4.26489&plusmn;0.02300 V (Johnson) Magnitude
sy_w1mag-1.69 mag
sy_w1magerr1โ€”
sy_w1magerr2โ€”
sy_w1magstr-1.69 W1 (WISE) Magnitude
sy_w2mag-0.85 mag
sy_w2magerr1โ€”
sy_w2magerr2โ€”
sy_w2magstr-0.846 W2 (WISE) Magnitude
sy_w3mag1.01 mag
sy_w3magerr10.03 mag
sy_w3magerr2-0.03 mag
sy_w3magstr1.014&plusmn;0.028 W3 (WISE) Magnitude
sy_w4mag0.90 mag
sy_w4magerr10.02 mag
sy_w4magerr2-0.02 mag
sy_w4magstr0.898&plusmn;0.017 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 137603530 TIC ID
tran_flag0
ttv_flag0
x-0.12
y0.09
z0.99