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HD 4917 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

HD 4917

Discovery

Radial Velocity

Year

2018

Period

400.50 day

Radius

โ€”

Mass

513.30 Mearth

Eq. Temp

โ€”

๐ŸงพRecords(1 rows)

Record 1

Radial Velocity โ€ข 2018 โ€ข W. M. Keck Observatory

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-12.93 deg
decstr-12d55m39.59s Dec [sexagesimal]
default_flag1
disc_facilityW. M. Keck Observatory Discovery Facility
disc_instrumentHIRES Spectrometer Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2019-04 Discovery Publication Date
disc_refname<a refstr=LUHN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....157..149L/abstract target=ref>Luhn et al. 2019</a> Discovery Reference
disc_telescope10 m Keck I Telescope Discovery Telescope
disc_year2018
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat-16.92 deg
elon6.52 deg
etv_flag0
gaia_dr2_idGaia DR2 2376225982619175424 Gaia DR2 ID
gaia_dr3_idGaia DR3 2376225982619175424 Gaia DR3 ID
glat-75.80 deg
glon122.60 deg
hd_nameHD 4917 HD ID
hip_nameHIP 3975 HIP ID
hostnameHD 4917 Host Name
htm201025273122
ima_flag0
micro_flag0
obm_flag0
pl_bmasse513.30 Mearth
pl_bmasseerr129.24 Mearth
pl_bmasseerr2-29.24 Mearth
pl_bmasselim0
pl_bmassestr513.3&plusmn;29.2 Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj1.61 Mjupiter
pl_bmassjerr10.09 Mjupiter
pl_bmassjerr2-0.09 Mjupiter
pl_bmassjlim0
pl_bmassjstr1.615&plusmn;0.092 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_letterb 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_msinie513.30 Mearth
pl_msinieerr129.24 Mearth
pl_msinieerr2-29.24 Mearth
pl_msinielim0
pl_msiniestr513.3&plusmn;29.2 Planet Mass*sin(i) [Earth Mass]
pl_msinij1.61 Mjupiter
pl_msinijerr10.09 Mjupiter
pl_msinijerr2-0.09 Mjupiter
pl_msinijlim0
pl_msinijstr1.615&plusmn;0.092 Planet Mass*sin(i) [Jupiter Mass]
pl_nameHD 4917 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.07
pl_orbeccenerr10.04
pl_orbeccenerr2-0.04
pl_orbeccenlim0
pl_orbeccenstr0.0660&plusmn;0.0410 Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper313 deg
pl_orblpererr134 deg
pl_orblpererr2-34 deg
pl_orblperlim0
pl_orblperstr313&plusmn;34 Argument of Periastron [deg]
pl_orbper400.50 day
pl_orbpererr11.70 day
pl_orbpererr2-1.70 day
pl_orbperlim0
pl_orbperstr400.5&plusmn;1.7 Orbital Period [day]
pl_orbsmax1.17 au
pl_orbsmaxerr10.07 au
pl_orbsmaxerr2-0.07 au
pl_orbsmaxlim0
pl_orbsmaxstr1.167&plusmn;0.065 Orbit Semi-Major Axis [au]
pl_orbtper2439788 day
pl_orbtpererr184 day
pl_orbtpererr2-84 day
pl_orbtperlim0
pl_orbtperstr2439788&plusmn;84 Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2019-04 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=LUHN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....157..149L/abstract target=ref>Luhn et al. 2019</a> Planetary Parameter Reference
pl_rvamp37.10 m/s
pl_rvamperr12.20 m/s
pl_rvamperr2-2.20 m/s
pl_rvamplim0
pl_rvampstr37.1&plusmn;2.2 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_tsystemrefJD Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra12.78 deg
rastr00h51m06.30s RA [sexagesimal]
releasedate2018-12-06 Release Date
rowupdate2018-12-03 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_logg2.97 log(cm/s**2)
st_loggerr1โ€”
st_loggerr2โ€”
st_logglim0
st_loggstr2.97 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass1.32 Msun
st_masserr1โ€”
st_masserr2โ€”
st_masslim0
st_massstr1.32 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_nspec1
st_rad5.01 Rsun
st_raderr1โ€”
st_raderr2โ€”
st_radlim0
st_radstr5.01 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=LUHN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....157..149L/abstract target=ref>Luhn et al. 2019</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff4802 K
st_tefferr1โ€”
st_tefferr2โ€”
st_tefflim0
st_teffstr4802 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag9.03 mag
sy_bmagerr10 mag
sy_bmagerr20 mag
sy_bmagstr9.028&plusmn;0.000 B (Johnson) Magnitude
sy_dist204.28 pc
sy_disterr12.47 pc
sy_disterr2-2.47 pc
sy_diststr204.2770&plusmn;2.4745 Distance [pc]
sy_gaiamag7.75 mag
sy_gaiamagerr11.88e-4 mag
sy_gaiamagerr2-1.88e-4 mag
sy_gaiamagstr7.748770&plusmn;0.000188 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag5.71 mag
sy_hmagerr10.03 mag
sy_hmagerr2-0.03 mag
sy_hmagstr5.707&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_jmag6.25 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr6.250&plusmn;0.018 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag5.61 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr5.610&plusmn;0.018 Ks (2MASS) Magnitude
sy_mnum0
sy_plx4.87 mas
sy_plxerr10.06 mas
sy_plxerr2-0.06 mas
sy_plxstr4.8673600&plusmn;0.0588407 Parallax [mas]
sy_pm28.00 mas/yr
sy_pmdec-14.37 mas/yr
sy_pmdecerr10.07 mas/yr
sy_pmdecerr2-0.07 mas/yr
sy_pmdecstr-14.3728000&plusmn;0.0680289 Proper Motion (Dec) [mas/yr]
sy_pmerr10.13 mas/yr
sy_pmerr2-0.13 mas/yr
sy_pmra24.03 mas/yr
sy_pmraerr10.14 mas/yr
sy_pmraerr2-0.14 mas/yr
sy_pmrastr24.032200&plusmn;0.140618 Proper Motion (RA) [mas/yr]
sy_pmstr28.0022145&plusmn;0.1256318 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_tmag7.14 mag
sy_tmagerr16.00e-3 mag
sy_tmagerr2-6.00e-3 mag
sy_tmagstr7.14029&plusmn;0.00600 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag8.03 mag
sy_vmagerr10.03 mag
sy_vmagerr2-0.03 mag
sy_vmagstr8.03&plusmn;0.03 V (Johnson) Magnitude
sy_w1mag5.55 mag
sy_w1magerr10.18 mag
sy_w1magerr2-0.18 mag
sy_w1magstr5.547&plusmn;0.178 W1 (WISE) Magnitude
sy_w2mag5.48 mag
sy_w2magerr10.05 mag
sy_w2magerr2-0.05 mag
sy_w2magstr5.482&plusmn;0.053 W2 (WISE) Magnitude
sy_w3mag5.60 mag
sy_w3magerr10.01 mag
sy_w3magerr2-0.01 mag
sy_w3magstr5.598&plusmn;0.015 W3 (WISE) Magnitude
sy_w4mag5.52 mag
sy_w4magerr10.04 mag
sy_w4magerr2-0.04 mag
sy_w4magstr5.521&plusmn;0.037 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 77481104 TIC ID
tran_flag0
ttv_flag0
x0.95
y0.22
z-0.22