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GJ 740 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

GJ 740

Discovery

Radial Velocity

Year

2021

Period

2.38 day

Radius

โ€”

Mass

2.96 Mearth

Eq. Temp

829 K

๐ŸงพRecords(1 rows)

Record 1

Radial Velocity โ€ข 2021 โ€ข Multiple Observatories

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec5.90 deg
decstr+05d54m10.32s Dec [sexagesimal]
default_flag1
disc_facilityMultiple Observatories Discovery Facility
disc_instrumentMultiple Instruments Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2021-04 Discovery Publication Date
disc_refname<a refstr=TOLEDO_PADR_OACUTE_N_ET_AL__2021 href=https://ui.adsabs.harvard.edu/abs/2021A&A...648A..20T/abstract target=ref>Toledo-Padr&oacute;n et al. 2021</a> Discovery Reference
disc_telescopeMultiple Telescopes Discovery Telescope
disc_year2021
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat28.52 deg
elon286.46 deg
etv_flag0
gaia_dr2_idGaia DR2 4282578724832056576 Gaia DR2 ID
gaia_dr3_idGaia DR3 4282578724832056576 Gaia DR3 ID
glat1.24 deg
glon38.93 deg
hd_nameHD 176029 HD ID
hip_nameHIP 93101 HIP ID
hostnameGJ 740 Host Name
htm20-1605257100
ima_flag0
micro_flag0
obm_flag0
pl_bmasse2.96 Mearth
pl_bmasseerr10.50 Mearth
pl_bmasseerr2-0.48 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">2.96</span><span class="superscript">+0.50</span><span class="subscript">-0.48</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj9.31e-3 Mjupiter
pl_bmassjerr11.57e-3 Mjupiter
pl_bmassjerr2-1.51e-3 Mjupiter
pl_bmassjlim0
pl_bmassjstr<div><span class="supersubNumber">0.00931</span><span class="superscript">+0.00157</span><span class="subscript">-0.00151</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_eqt829 K
pl_eqterr140 K
pl_eqterr2-50 K
pl_eqtlim0
pl_eqtstr<div><span class="supersubNumber">829</span><span class="superscript">+40</span><span class="subscript">-50</span></div> Equilibrium Temperature [K]
pl_impparโ€”
pl_impparerr1โ€”
pl_impparerr2โ€”
pl_impparlimโ€”
pl_impparstrโ€” Impact Parameter
pl_insol79 Searth
pl_insolerr116 Searth
pl_insolerr2-17 Searth
pl_insollim0
pl_insolstr<div><span class="supersubNumber">79</span><span class="superscript">+16</span><span class="subscript">-17</span></div> 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_msinie2.96 Mearth
pl_msinieerr10.50 Mearth
pl_msinieerr2-0.48 Mearth
pl_msinielim0
pl_msiniestr<div><span class="supersubNumber">2.96</span><span class="superscript">+0.50</span><span class="subscript">-0.48</span></div> Planet Mass*sin(i) [Earth Mass]
pl_msinij9.31e-3 Mjupiter
pl_msinijerr11.57e-3 Mjupiter
pl_msinijerr2-1.51e-3 Mjupiter
pl_msinijlim0
pl_msinijstr<div><span class="supersubNumber">0.00931</span><span class="superscript">+0.00157</span><span class="subscript">-0.00151</span></div> Planet Mass*sin(i) [Jupiter Mass]
pl_nameGJ 740 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_orbeccenerr10.15
pl_orbeccenerr2-0.14
pl_orbeccenlim0
pl_orbeccenstr<div><span class="supersubNumber">0.24</span><span class="superscript">+0.15</span><span class="subscript">-0.14</span></div> Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper-41 deg
pl_orblpererr158 deg
pl_orblpererr2-48 deg
pl_orblperlim0
pl_orblperstr<div><span class="supersubNumber">-41</span><span class="superscript">+58</span><span class="subscript">-48</span></div> Argument of Periastron [deg]
pl_orbper2.38 day
pl_orbpererr11.30e-4 day
pl_orbpererr2-1.10e-4 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">2.37756</span><span class="superscript">+0.00013</span><span class="subscript">-0.00011</span></div> Orbital Period [day]
pl_orbsmax0.03 au
pl_orbsmaxerr11.00e-3 au
pl_orbsmaxerr2-1.00e-3 au
pl_orbsmaxlim0
pl_orbsmaxstr0.029&plusmn;0.001 Orbit Semi-Major Axis [au]
pl_orbtper2.45e6 day
pl_orbtpererr10.32 day
pl_orbtpererr2-0.30 day
pl_orbtperlim0
pl_orbtperstr<div><span class="supersubNumber">2454648.57</span><span class="superscript">+0.32</span><span class="subscript">-0.30</span></div> Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2021-04 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=TOLEDO_PADR_OACUTE_N_ET_AL__2021 href=https://ui.adsabs.harvard.edu/abs/2021A&A...648A..20T/abstract target=ref>Toledo-Padr&oacute;n et al. 2021</a> Planetary Parameter Reference
pl_rvamp2.13 m/s
pl_rvamperr10.34 m/s
pl_rvamperr2-0.32 m/s
pl_rvamplim0
pl_rvampstr<div><span class="supersubNumber">2.13</span><span class="superscript">+0.34</span><span class="subscript">-0.32</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
ra284.50 deg
rastr18h57m59.93s RA [sexagesimal]
releasedate2021-04-01 Release Date
rowupdate2021-03-25 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_logg4.68 log(cm/s**2)
st_loggerr10.07 log(cm/s**2)
st_loggerr2-0.07 log(cm/s**2)
st_logglim0
st_loggstr4.68&plusmn;0.07 Stellar Surface Gravity [log(cm/s**2)]
st_lum-1.21 log(Lsun)
st_lumerr10.10 log(Lsun)
st_lumerr2-0.10 log(Lsun)
st_lumlim0
st_lumstr-1.206&plusmn;0.097 Stellar Luminosity [log(Solar)]
st_mass0.58 Msun
st_masserr10.06 Msun
st_masserr2-0.06 Msun
st_masslim0
st_massstr0.58&plusmn;0.06 Stellar Mass [Solar mass]
st_met0.08 dex
st_meterr10.16 dex
st_meterr2-0.16 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr0.080&plusmn;0.160 Stellar Metallicity [dex]
st_nphot1
st_nrvc0
st_nspec0
st_rad0.56 Rsun
st_raderr10.06 Rsun
st_raderr2-0.06 Rsun
st_radlim0
st_radstr0.56&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=TOLEDO_PADR_OACUTE_N_ET_AL__2021 href=https://ui.adsabs.harvard.edu/abs/2021A&A...648A..20T/abstract target=ref>Toledo-Padr&oacute;n et al. 2021</a> Stellar Parameter Reference
st_rotp35.56 day
st_rotperr10.07 day
st_rotperr2-0.07 day
st_rotplim0
st_rotpstr35.563&plusmn;0.071 Stellar Rotational Period [day]
st_spectypeM1.0 V Spectral Type
st_teff3913 K
st_tefferr151 K
st_tefferr2-51 K
st_tefflim0
st_teffstr3913&plusmn;51 Stellar Effective Temperature [K]
st_vsin0.92 km/s
st_vsinerr10.59 km/s
st_vsinerr2-0.59 km/s
st_vsinlim0
st_vsinstr0.920&plusmn;0.590 Stellar Rotational Velocity [km/s]
sy_bmag10.62 mag
sy_bmagerr10.05 mag
sy_bmagerr2-0.05 mag
sy_bmagstr10.616&plusmn;0.049 B (Johnson) Magnitude
sy_dist11.10 pc
sy_disterr16.05e-3 pc
sy_disterr2-6.05e-3 pc
sy_diststr11.10170&plusmn;0.00605 Distance [pc]
sy_gaiamag8.46 mag
sy_gaiamagerr11.10e-3 mag
sy_gaiamagerr2-1.10e-3 mag
sy_gaiamagstr8.456360&plusmn;0.001102 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag5.59 mag
sy_hmagerr10.03 mag
sy_hmagerr2-0.03 mag
sy_hmagstr5.587&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_jmag6.24 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr6.239&plusmn;0.019 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag5.36 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr5.357&plusmn;0.021 Ks (2MASS) Magnitude
sy_mnum0
sy_plx90.05 mas
sy_plxerr10.05 mas
sy_plxerr2-0.05 mas
sy_plxstr90.0477000&plusmn;0.0489842 Parallax [mas]
sy_pm1236.16 mas/yr
sy_pmdec-1220.47 mas/yr
sy_pmdecerr10.09 mas/yr
sy_pmdecerr2-0.09 mas/yr
sy_pmdecstr-1220.470000&plusmn;0.092008 Proper Motion (Dec) [mas/yr]
sy_pmerr10.09 mas/yr
sy_pmerr2-0.09 mas/yr
sy_pmra-196.30 mas/yr
sy_pmraerr10.09 mas/yr
sy_pmraerr2-0.09 mas/yr
sy_pmrastr-196.3010000&plusmn;0.0872309 Proper Motion (RA) [mas/yr]
sy_pmstr1236.1557764&plusmn;0.0918906 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_tmag7.47 mag
sy_tmagerr17.67e-3 mag
sy_tmagerr2-7.67e-3 mag
sy_tmagstr7.4681900&plusmn;0.0076721 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag9.22 mag
sy_vmagerr10.10 mag
sy_vmagerr2-0.10 mag
sy_vmagstr9.22&plusmn;0.10 V (Johnson) Magnitude
sy_w1magโ€”
sy_w1magerr1โ€”
sy_w1magerr2โ€”
sy_w1magstrโ€” W1 (WISE) Magnitude
sy_w2magโ€”
sy_w2magerr1โ€”
sy_w2magerr2โ€”
sy_w2magstrโ€” W2 (WISE) Magnitude
sy_w3magโ€”
sy_w3magerr1โ€”
sy_w3magerr2โ€”
sy_w3magstrโ€” W3 (WISE) Magnitude
sy_w4magโ€”
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstrโ€” W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 227642705 TIC ID
tran_flag0
ttv_flag0
x0.25
y-0.96
z0.10