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GJ 3942 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

GJ 3942

Discovery

Radial Velocity

Year

2017

Period

6.91 day

Radius

โ€”

Mass

7.14 Mearth

Eq. Temp

590 K

๐ŸงพRecords(1 rows)

Record 1

Radial Velocity โ€ข 2017 โ€ข Roque de los Muchachos Observatory

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec52.94 deg
decstr+52d56m38.92s Dec [sexagesimal]
default_flag1
disc_facilityRoque de los Muchachos Observatory Discovery Facility
disc_instrumentHARPS-N Spectrograph Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2017-12 Discovery Publication Date
disc_refname<a refstr=PERGER_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017A&A...608A..63P/abstract target=ref>Perger et al. 2017</a> Discovery Reference
disc_telescope3.58 m Telescopio Nazionale Galileo Discovery Telescope
disc_year2017
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat70.80 deg
elon211.50 deg
etv_flag0
gaia_dr2_idGaia DR2 1428030622526979968 Gaia DR2 ID
gaia_dr3_idGaia DR3 1428030622526979968 Gaia DR3 ID
glat45.47 deg
glon82.20 deg
hd_nameโ€” HD ID
hip_nameHIP 79126 HIP ID
hostnameGJ 3942 Host Name
htm201869311375
ima_flag0
micro_flag0
obm_flag0
pl_bmasse7.14 Mearth
pl_bmasseerr10.59 Mearth
pl_bmasseerr2-0.59 Mearth
pl_bmasselim0
pl_bmassestr7.14&plusmn;0.59 Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.02 Mjupiter
pl_bmassjerr11.86e-3 Mjupiter
pl_bmassjerr2-1.86e-3 Mjupiter
pl_bmassjlim0
pl_bmassjstr0.0225&plusmn;0.0019 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_eqt590 K
pl_eqterr1โ€”
pl_eqterr2โ€”
pl_eqtlim0
pl_eqtstr590 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_msinie7.14 Mearth
pl_msinieerr10.59 Mearth
pl_msinieerr2-0.59 Mearth
pl_msinielim0
pl_msiniestr7.14&plusmn;0.59 Planet Mass*sin(i) [Earth Mass]
pl_msinij0.02 Mjupiter
pl_msinijerr11.86e-3 Mjupiter
pl_msinijerr2-1.86e-3 Mjupiter
pl_msinijlim0
pl_msinijstr0.0225&plusmn;0.0019 Planet Mass*sin(i) [Jupiter Mass]
pl_nameGJ 3942 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.12
pl_orbeccenerr10.12
pl_orbeccenerr2-0.12
pl_orbeccenlim0
pl_orbeccenstr0.121&plusmn;0.118 Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper112.70 deg
pl_orblpererr10.10 deg
pl_orblpererr2-0.10 deg
pl_orblperlim0
pl_orblperstr112.7&plusmn;0.1 Argument of Periastron [deg]
pl_orbper6.91 day
pl_orbpererr10.04 day
pl_orbpererr2-0.04 day
pl_orbperlim0
pl_orbperstr6.905&plusmn;0.040 Orbital Period [day]
pl_orbsmax0.06 au
pl_orbsmaxerr16.80e-3 au
pl_orbsmaxerr2-6.80e-3 au
pl_orbsmaxlim0
pl_orbsmaxstr0.0608&plusmn;0.0068 Orbit Semi-Major Axis [au]
pl_orbtperโ€”
pl_orbtpererr1โ€”
pl_orbtpererr2โ€”
pl_orbtperlimโ€”
pl_orbtperstrโ€” Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2017-12 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=PERGER_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017A&A...608A..63P/abstract target=ref>Perger et al. 2017</a> Planetary Parameter Reference
pl_rvamp3.29 m/s
pl_rvamperr10.12 m/s
pl_rvamperr2-0.12 m/s
pl_rvamplim0
pl_rvampstr3.29&plusmn;0.12 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_tsystemrefโ€” Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra242.26 deg
rastr16h09m03.49s RA [sexagesimal]
releasedate2017-12-21 Release Date
rowupdate2017-12-19 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_logg4.65 log(cm/s**2)
st_loggerr10.06 log(cm/s**2)
st_loggerr2-0.06 log(cm/s**2)
st_logglim0
st_loggstr4.65&plusmn;0.06 Stellar Surface Gravity [log(cm/s**2)]
st_lum-1.12 log(Lsun)
st_lumerr10.10 log(Lsun)
st_lumerr2-0.10 log(Lsun)
st_lumlim0
st_lumstr-1.12&plusmn;0.10 Stellar Luminosity [log(Solar)]
st_mass0.63 Msun
st_masserr10.07 Msun
st_masserr2-0.07 Msun
st_masslim0
st_massstr0.63&plusmn;0.07 Stellar Mass [Solar mass]
st_met-0.04 dex
st_meterr10.09 dex
st_meterr2-0.09 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.040&plusmn;0.090 Stellar Metallicity [dex]
st_nphot1
st_nrvc0
st_nspec0
st_rad0.61 Rsun
st_raderr10.06 Rsun
st_raderr2-0.06 Rsun
st_radlim0
st_radstr0.61&plusmn;0.06 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=PERGER_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017A&A...608A..63P/abstract target=ref>Perger et al. 2017</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeM0 Spectral Type
st_teff3867 K
st_tefferr169 K
st_tefferr2-69 K
st_tefflim0
st_teffstr3867&plusmn;69 Stellar Effective Temperature [K]
st_vsin1.67 km/s
st_vsinerr10.30 km/s
st_vsinerr2-0.30 km/s
st_vsinlim0
st_vsinstr1.67&plusmn;0.30 Stellar Rotational Velocity [km/s]
sy_bmag11.75 mag
sy_bmagerr10.05 mag
sy_bmagerr2-0.05 mag
sy_bmagstr11.746&plusmn;0.053 B (Johnson) Magnitude
sy_dist16.93 pc
sy_disterr16.35e-3 pc
sy_disterr2-6.35e-3 pc
sy_diststr16.92870&plusmn;0.00635 Distance [pc]
sy_gaiamag9.41 mag
sy_gaiamagerr15.00e-4 mag
sy_gaiamagerr2-5.00e-4 mag
sy_gaiamagstr9.40765&plusmn;0.00050 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag6.53 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr6.525&plusmn;0.020 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_jmag7.18 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr7.185&plusmn;0.020 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag6.33 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr6.331&plusmn;0.018 Ks (2MASS) Magnitude
sy_mnum0
sy_plx59.04 mas
sy_plxerr10.02 mas
sy_plxerr2-0.02 mas
sy_plxstr59.0421000&plusmn;0.0218984 Parallax [mas]
sy_pm213.15 mas/yr
sy_pmdec61.99 mas/yr
sy_pmdecerr10.04 mas/yr
sy_pmdecerr2-0.04 mas/yr
sy_pmdecstr61.9900000&plusmn;0.0448444 Proper Motion (Dec) [mas/yr]
sy_pmerr10.05 mas/yr
sy_pmerr2-0.05 mas/yr
sy_pmra203.93 mas/yr
sy_pmraerr10.05 mas/yr
sy_pmraerr2-0.05 mas/yr
sy_pmrastr203.9340000&plusmn;0.0453876 Proper Motion (RA) [mas/yr]
sy_pmstr213.1474524&plusmn;0.0453419 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_tmag8.42 mag
sy_tmagerr17.36e-3 mag
sy_tmagerr2-7.36e-3 mag
sy_tmagstr8.4245700&plusmn;0.0073587 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag10.17 mag
sy_vmagerr10.04 mag
sy_vmagerr2-0.04 mag
sy_vmagstr10.166&plusmn;0.035 V (Johnson) Magnitude
sy_w1mag6.26 mag
sy_w1magerr10.08 mag
sy_w1magerr2-0.08 mag
sy_w1magstr6.262&plusmn;0.081 W1 (WISE) Magnitude
sy_w2mag6.17 mag
sy_w2magerr10.03 mag
sy_w2magerr2-0.03 mag
sy_w2magstr6.166&plusmn;0.028 W2 (WISE) Magnitude
sy_w3mag6.17 mag
sy_w3magerr10.01 mag
sy_w3magerr2-0.01 mag
sy_w3magstr6.166&plusmn;0.015 W3 (WISE) Magnitude
sy_w4mag6.05 mag
sy_w4magerr10.04 mag
sy_w4magerr2-0.04 mag
sy_w4magstr6.054&plusmn;0.036 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 162494287 TIC ID
tran_flag0
ttv_flag0
x-0.28
y-0.53
z0.80