โ†Back to Exoplanets
๐Ÿช

HD 40956 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

HD 40956

Discovery

Radial Velocity

Year

2017

Period

578.60 day

Radius

โ€”

Mass

858.14 Mearth

Eq. Temp

โ€”

๐ŸงพRecords(1 rows)

Record 1

Radial Velocity โ€ข 2017 โ€ข Multiple Observatories

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec63.45 deg
decstr+63d27m13.95s Dec [sexagesimal]
default_flag1
disc_facilityMultiple Observatories Discovery Facility
disc_instrumentMultiple Instruments Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2018-02 Discovery Publication Date
disc_refname<a refstr=JEONG_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018A&A...610A...3J/abstract target=ref>Jeong et al. 2018</a> Discovery Reference
disc_telescopeMultiple Telescopes Discovery Telescope
disc_year2017
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat40.02 deg
elon90.97 deg
etv_flag0
gaia_dr2_idGaia DR2 1008018211509401728 Gaia DR2 ID
gaia_dr3_idGaia DR3 1008018211509401728 Gaia DR3 ID
glat19.31 deg
glon150.61 deg
hd_nameHD 40956 HD ID
hip_nameHIP 28951 HIP ID
hostnameHD 40956 Host Name
htm201967992861
ima_flag0
micro_flag0
obm_flag0
pl_bmasse858.14 Mearth
pl_bmasseerr1190.70 Mearth
pl_bmasseerr2-190.70 Mearth
pl_bmasselim0
pl_bmassestr858&plusmn;191 Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj2.70 Mjupiter
pl_bmassjerr10.60 Mjupiter
pl_bmassjerr2-0.60 Mjupiter
pl_bmassjlim0
pl_bmassjstr2.7&plusmn;0.6 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_msinie858.14 Mearth
pl_msinieerr1190.70 Mearth
pl_msinieerr2-190.70 Mearth
pl_msinielim0
pl_msiniestr858&plusmn;191 Planet Mass*sin(i) [Earth Mass]
pl_msinij2.70 Mjupiter
pl_msinijerr10.60 Mjupiter
pl_msinijerr2-0.60 Mjupiter
pl_msinijlim0
pl_msinijstr2.7&plusmn;0.6 Planet Mass*sin(i) [Jupiter Mass]
pl_nameHD 40956 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.24
pl_orbeccenerr10.05
pl_orbeccenerr2-0.05
pl_orbeccenlim0
pl_orbeccenstr0.24&plusmn;0.05 Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper338.62 deg
pl_orblpererr17.74 deg
pl_orblpererr2-7.74 deg
pl_orblperlim0
pl_orblperstr338.62&plusmn;7.74 Argument of Periastron [deg]
pl_orbper578.60 day
pl_orbpererr13.30 day
pl_orbpererr2-3.30 day
pl_orbperlim0
pl_orbperstr578.6&plusmn;3.3 Orbital Period [day]
pl_orbsmax1.40 au
pl_orbsmaxerr10.10 au
pl_orbsmaxerr2-0.10 au
pl_orbsmaxlim0
pl_orbsmaxstr1.4&plusmn;0.1 Orbit Semi-Major Axis [au]
pl_orbtper2.46e6 day
pl_orbtpererr111.07 day
pl_orbtpererr2-11.07 day
pl_orbtperlim0
pl_orbtperstr2455341.88&plusmn;11.07 Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2018-02 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=JEONG_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018A&A...610A...3J/abstract target=ref>Jeong et al. 2018</a> Planetary Parameter Reference
pl_rvamp68 m/s
pl_rvamperr12 m/s
pl_rvamperr2-2 m/s
pl_rvamplim0
pl_rvampstr68&plusmn;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
ra91.66 deg
rastr06h06m39.07s RA [sexagesimal]
releasedate2017-11-30 Release Date
rowupdate2017-11-28 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_age1.35 Gyr
st_ageerr10.18 Gyr
st_ageerr2-0.18 Gyr
st_agelim0
st_agestr1.35&plusmn;0.18 Stellar Age [Gyr]
st_densโ€”
st_denserr1โ€”
st_denserr2โ€”
st_denslimโ€”
st_densstrโ€” Stellar Density [g/cm**3]
st_logg3.02 log(cm/s**2)
st_loggerr10.09 log(cm/s**2)
st_loggerr2-0.09 log(cm/s**2)
st_logglim0
st_loggstr3.02&plusmn;0.09 Stellar Surface Gravity [log(cm/s**2)]
st_lum1.66 log(Lsun)
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlim0
st_lumstr1.664 Stellar Luminosity [log(Solar)]
st_mass2 Msun
st_masserr10.08 Msun
st_masserr2-0.08 Msun
st_masslim0
st_massstr2.00&plusmn;0.08 Stellar Mass [Solar mass]
st_met0.14 dex
st_meterr10.05 dex
st_meterr2-0.05 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr0.14&plusmn;0.05 Stellar Metallicity [dex]
st_nphot1
st_nrvc0
st_nspec0
st_rad8.56 Rsun
st_raderr10.33 Rsun
st_raderr2-0.33 Rsun
st_radlim0
st_radstr8.56&plusmn;0.33 Stellar Radius [Solar Radius]
st_radv-15.80 km/s
st_radverr10.25 km/s
st_radverr2-0.25 km/s
st_radvlim0
st_radvstr-15.80&plusmn;0.25 Systemic Radial Velocity [km/s]
st_refname<a refstr=JEONG_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018A&A...610A...3J/abstract target=ref>Jeong et al. 2018</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff4869 K
st_tefferr128 K
st_tefferr2-28 K
st_tefflim0
st_teffstr4869&plusmn;28 Stellar Effective Temperature [K]
st_vsin2.70 km/s
st_vsinerr10.50 km/s
st_vsinerr2-0.50 km/s
st_vsinlim0
st_vsinstr2.7&plusmn;0.5 Stellar Rotational Velocity [km/s]
sy_bmag7.43 mag
sy_bmagerr10.02 mag
sy_bmagerr2-0.02 mag
sy_bmagstr7.435&plusmn;0.019 B (Johnson) Magnitude
sy_dist116.59 pc
sy_disterr10.42 pc
sy_disterr2-0.42 pc
sy_diststr<div><span class="supersubNumber">116.593</span><span class="superscript">+0.421</span><span class="subscript">-0.417</span></div> Distance [pc]
sy_gaiamag6.14 mag
sy_gaiamagerr14.48e-4 mag
sy_gaiamagerr2-4.48e-4 mag
sy_gaiamagstr6.1404900&plusmn;0.0004479 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag4.18 mag
sy_hmagerr10.32 mag
sy_hmagerr2-0.32 mag
sy_hmagstr4.177&plusmn;0.324 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_jmag4.85 mag
sy_jmagerr10.34 mag
sy_jmagerr2-0.34 mag
sy_jmagstr4.851&plusmn;0.344 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag4.14 mag
sy_kmagerr10.32 mag
sy_kmagerr2-0.32 mag
sy_kmagstr4.143&plusmn;0.324 Ks (2MASS) Magnitude
sy_mnum0
sy_plx8.55 mas
sy_plxerr10.03 mas
sy_plxerr2-0.03 mas
sy_plxstr8.5480100&plusmn;0.0305741 Parallax [mas]
sy_pm36.54 mas/yr
sy_pmdec8.62 mas/yr
sy_pmdecerr10.04 mas/yr
sy_pmdecerr2-0.04 mas/yr
sy_pmdecstr8.6230000&plusmn;0.0382376 Proper Motion (Dec) [mas/yr]
sy_pmerr10.03 mas/yr
sy_pmerr2-0.03 mas/yr
sy_pmra-35.51 mas/yr
sy_pmraerr10.03 mas/yr
sy_pmraerr2-0.03 mas/yr
sy_pmrastr-35.5102000&plusmn;0.0334821 Proper Motion (RA) [mas/yr]
sy_pmstr36.5421733&plusmn;0.0337645 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_tmag5.54 mag
sy_tmagerr16.10e-3 mag
sy_tmagerr2-6.10e-3 mag
sy_tmagstr5.53753&plusmn;0.00610 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag6.43 mag
sy_vmagerr10.02 mag
sy_vmagerr2-0.02 mag
sy_vmagstr6.42794&plusmn;0.02300 V (Johnson) Magnitude
sy_w1mag4.04 mag
sy_w1magerr10.25 mag
sy_w1magerr2-0.25 mag
sy_w1magstr4.038&plusmn;0.247 W1 (WISE) Magnitude
sy_w2mag3.79 mag
sy_w2magerr10.17 mag
sy_w2magerr2-0.17 mag
sy_w2magstr3.789&plusmn;0.170 W2 (WISE) Magnitude
sy_w3mag4.00 mag
sy_w3magerr10.01 mag
sy_w3magerr2-0.01 mag
sy_w3magstr4.002&plusmn;0.015 W3 (WISE) Magnitude
sy_w4mag3.98 mag
sy_w4magerr10.03 mag
sy_w4magerr2-0.03 mag
sy_w4magstr3.981&plusmn;0.027 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 71099944 TIC ID
tran_flag0
ttv_flag0
x-0.01
y0.45
z0.89