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HD 457 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

HD 457

Discovery

Radial Velocity

Year

2022

Period

2.03e4 day

Radius

โ€”

Mass

8445.34 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
dec-39.74 deg
decstr-39d44m14.06s 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
elat-36.76 deg
elon343.57 deg
etv_flag0
gaia_dr2_idGaia DR2 4996584567835662848 Gaia DR2 ID
gaia_dr3_idGaia DR3 4996584567835662848 Gaia DR3 ID
glat-74.62 deg
glon335.20 deg
hd_nameHD 457 HD ID
hip_nameโ€” HIP ID
hostnameHD 457 Host Name
htm20-1533956738
ima_flag0
micro_flag0
obm_flag0
pl_bmasse8445.34 Mearth
pl_bmasseerr15952.29 Mearth
pl_bmasseerr2-3798.69 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">8445.3</span><span class="superscript">+5952.3</span><span class="subscript">-3798.7</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj26.57 Mjupiter
pl_bmassjerr118.73 Mjupiter
pl_bmassjerr2-11.95 Mjupiter
pl_bmassjlim0
pl_bmassjstr<div><span class="supersubNumber">26.572</span><span class="superscript">+18.728</span><span class="subscript">-11.952</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_masse8445.34 Mearth
pl_masseerr15952.29 Mearth
pl_masseerr2-3798.69 Mearth
pl_masselim0
pl_massestr<div><span class="supersubNumber">8445.3</span><span class="superscript">+5952.3</span><span class="subscript">-3798.7</span></div> Planet Mass [Earth Mass]
pl_massj26.57 Mjupiter
pl_massjerr118.73 Mjupiter
pl_massjerr2-11.95 Mjupiter
pl_massjlim0
pl_massjstr<div><span class="supersubNumber">26.572</span><span class="superscript">+18.728</span><span class="subscript">-11.952</span></div> Planet Mass [Jupiter Mass]
pl_msinieโ€”
pl_msinieerr1โ€”
pl_msinieerr2โ€”
pl_msinielimโ€”
pl_msiniestrโ€” Planet Mass*sin(i) [Earth Mass]
pl_msinijโ€”
pl_msinijerr1โ€”
pl_msinijerr2โ€”
pl_msinijlimโ€”
pl_msinijstrโ€” Planet Mass*sin(i) [Jupiter Mass]
pl_nameHD 457 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.56
pl_orbeccenerr10.20
pl_orbeccenerr2-0.24
pl_orbeccenlim0
pl_orbeccenstr<div><span class="supersubNumber">0.5650</span><span class="superscript">+0.1950</span><span class="subscript">-0.2450</span></div> Eccentricity
pl_orbincl62.59 deg
pl_orbinclerr139.54 deg
pl_orbinclerr2-14.31 deg
pl_orbincllim0
pl_orbinclstr<div><span class="supersubNumber">62.5850</span><span class="superscript">+39.5440</span><span class="subscript">-14.3090</span></div> Inclination [deg]
pl_orblper240.32 deg
pl_orblpererr123.56 deg
pl_orblpererr2-13.99 deg
pl_orblperlim0
pl_orblperstr<div><span class="supersubNumber">240.318</span><span class="superscript">+23.556</span><span class="subscript">-13.987</span></div> Argument of Periastron [deg]
pl_orbper2.03e4 day
pl_orbpererr11.15e4 day
pl_orbpererr2-7039.20 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">20324.58153</span><span class="superscript">+11483.95545</span><span class="subscript">-7039.20037</span></div> Orbital Period [day]
pl_orbsmax15.37 au
pl_orbsmaxerr15.56 au
pl_orbsmaxerr2-3.80 au
pl_orbsmaxlim0
pl_orbsmaxstr<div><span class="supersubNumber">15.369</span><span class="superscript">+5.561</span><span class="subscript">-3.797</span></div> Orbit Semi-Major Axis [au]
pl_orbtper2.44e6 day
pl_orbtpererr13537.18 day
pl_orbtpererr2-7710.76 day
pl_orbtperlim0
pl_orbtperstr<div><span class="supersubNumber">2444966.634</span><span class="superscript">+3537.178</span><span class="subscript">-7710.755</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_rvamp191.44 m/s
pl_rvamperr186.10 m/s
pl_rvamperr2-72.77 m/s
pl_rvamplim0
pl_rvampstr<div><span class="supersubNumber">191.439</span><span class="superscript">+86.102</span><span class="subscript">-72.770</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
ra2.25 deg
rastr00h08m59.83s RA [sexagesimal]
releasedate2023-06-12 Release Date
rowupdate2023-06-12 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_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_mass1.15 Msun
st_masserr10.15 Msun
st_masserr2-0.15 Msun
st_masslim0
st_massstr1.150&plusmn;0.152 Stellar Mass [Solar mass]
st_metโ€”
st_meterr1โ€”
st_meterr2โ€”
st_metlimโ€”
st_metratioโ€” Stellar Metallicity Ratio
st_metstrโ€” 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=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_bmag8.26 mag
sy_bmagerr10.03 mag
sy_bmagerr2-0.03 mag
sy_bmagstr8.263&plusmn;0.027 B (Johnson) Magnitude
sy_dist55.04 pc
sy_disterr10.13 pc
sy_disterr2-0.13 pc
sy_diststr<div><span class="supersubNumber">55.0375</span><span class="superscript">+0.1324</span><span class="subscript">-0.1317</span></div> Distance [pc]
sy_gaiamag7.58 mag
sy_gaiamagerr13.44e-4 mag
sy_gaiamagerr2-3.44e-4 mag
sy_gaiamagstr7.577940&plusmn;0.000344 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag6.41 mag
sy_hmagerr10.03 mag
sy_hmagerr2-0.03 mag
sy_hmagstr6.414&plusmn;0.029 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_jmag6.67 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr6.669&plusmn;0.021 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag6.34 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr6.338&plusmn;0.021 Ks (2MASS) Magnitude
sy_mnum0
sy_plx18.14 mas
sy_plxerr10.04 mas
sy_plxerr2-0.04 mas
sy_plxstr18.1406000&plusmn;0.0432576 Parallax [mas]
sy_pm114.49 mas/yr
sy_pmdec-18.65 mas/yr
sy_pmdecerr10.06 mas/yr
sy_pmdecerr2-0.06 mas/yr
sy_pmdecstr-18.6486000&plusmn;0.0590977 Proper Motion (Dec) [mas/yr]
sy_pmerr10.05 mas/yr
sy_pmerr2-0.05 mas/yr
sy_pmra112.96 mas/yr
sy_pmraerr10.05 mas/yr
sy_pmraerr2-0.05 mas/yr
sy_pmrastr112.9590000&plusmn;0.0478552 Proper Motion (RA) [mas/yr]
sy_pmstr114.4880167&plusmn;0.0481874 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_tmag7.18 mag
sy_tmagerr16.00e-3 mag
sy_tmagerr2-6.00e-3 mag
sy_tmagstr7.1784&plusmn;0.0060 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag7.72 mag
sy_vmagerr10.03 mag
sy_vmagerr2-0.03 mag
sy_vmagstr7.72&plusmn;0.03 V (Johnson) Magnitude
sy_w1mag6.31 mag
sy_w1magerr10.08 mag
sy_w1magerr2-0.08 mag
sy_w1magstr6.309&plusmn;0.081 W1 (WISE) Magnitude
sy_w2mag6.26 mag
sy_w2magerr10.03 mag
sy_w2magerr2-0.03 mag
sy_w2magstr6.259&plusmn;0.025 W2 (WISE) Magnitude
sy_w3mag6.35 mag
sy_w3magerr10.02 mag
sy_w3magerr2-0.02 mag
sy_w3magstr6.354&plusmn;0.016 W3 (WISE) Magnitude
sy_w4mag6.32 mag
sy_w4magerr10.04 mag
sy_w4magerr2-0.04 mag
sy_w4magstr6.322&plusmn;0.042 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 120506209 TIC ID
tran_flag0
ttv_flag0
x0.77
y0.03
z-0.64