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GJ 3988 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

GJ 3988

Discovery

Radial Velocity

Year

2023

Period

6.94 day

Radius

โ€”

Mass

3.69 Mearth

Eq. Temp

348 K

๐ŸงพRecords(1 rows)

Record 1

Radial Velocity โ€ข 2023 โ€ข Calar Alto Observatory

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec51.41 deg
decstr+51d24m32.33s Dec [sexagesimal]
default_flag1
disc_facilityCalar Alto Observatory Discovery Facility
disc_instrumentCARMENES Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2023-10 Discovery Publication Date
disc_refname<a refstr=GORRINI_ET_AL__2023 href=https://ui.adsabs.harvard.edu/abs/2023arXiv231005599G/abstract target=ref>Gorrini et al. 2023</a> Discovery Reference
disc_telescope3.5 m telescope Discovery Telescope
disc_year2023
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat73.28 deg
elon238.00 deg
etv_flag0
gaia_dr2_idGaia DR2 1412645602995521920 Gaia DR2 ID
gaia_dr3_idGaia DR3 1412645602995521920 Gaia DR3 ID
glat37.48 deg
glon78.48 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameGJ 3988 Host Name
htm20-276533218
ima_flag0
micro_flag0
obm_flag0
pl_bmasse3.69 Mearth
pl_bmasseerr10.42 Mearth
pl_bmasseerr2-0.41 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">3.69</span><span class="superscript">+0.42</span><span class="subscript">-0.41</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.01 Mjupiter
pl_bmassjerr11.32e-3 Mjupiter
pl_bmassjerr2-1.29e-3 Mjupiter
pl_bmassjlim0
pl_bmassjstr<div><span class="supersubNumber">0.0116</span><span class="superscript">+0.0013</span><span class="subscript">-0.0013</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_eqt348 K
pl_eqterr117 K
pl_eqterr2-16 K
pl_eqtlim0
pl_eqtstr<div><span class="supersubNumber">348</span><span class="superscript">+17</span><span class="subscript">-16</span></div> Equilibrium Temperature [K]
pl_impparโ€”
pl_impparerr1โ€”
pl_impparerr2โ€”
pl_impparlimโ€”
pl_impparstrโ€” Impact Parameter
pl_insol2.45 Searth
pl_insolerr10.15 Searth
pl_insolerr2-0.13 Searth
pl_insollim0
pl_insolstr<div><span class="supersubNumber">2.45</span><span class="superscript">+0.15</span><span class="subscript">-0.13</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_msinie3.69 Mearth
pl_msinieerr10.42 Mearth
pl_msinieerr2-0.41 Mearth
pl_msinielim0
pl_msiniestr<div><span class="supersubNumber">3.69</span><span class="superscript">+0.42</span><span class="subscript">-0.41</span></div> Planet Mass*sin(i) [Earth Mass]
pl_msinij0.01 Mjupiter
pl_msinijerr11.32e-3 Mjupiter
pl_msinijerr2-1.29e-3 Mjupiter
pl_msinijlim0
pl_msinijstr<div><span class="supersubNumber">0.0116</span><span class="superscript">+0.0013</span><span class="subscript">-0.0013</span></div> Planet Mass*sin(i) [Jupiter Mass]
pl_nameGJ 3988 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
pl_orbeccenerr1โ€”
pl_orbeccenerr2โ€”
pl_orbeccenlim0
pl_orbeccenstr0 Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper0 deg
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlim0
pl_orblperstr0 Argument of Periastron [deg]
pl_orbper6.94 day
pl_orbpererr11.00e-3 day
pl_orbpererr2-1.00e-3 day
pl_orbperlim0
pl_orbperstr6.9442&plusmn;0.0010 Orbital Period [day]
pl_orbsmax0.04 au
pl_orbsmaxerr11.10e-3 au
pl_orbsmaxerr2-1.20e-3 au
pl_orbsmaxlim0
pl_orbsmaxstr<div><span class="supersubNumber">0.0405</span><span class="superscript">+0.0011</span><span class="subscript">-0.0012</span></div> Orbit Semi-Major Axis [au]
pl_orbtper2.46e6 day
pl_orbtpererr10.26 day
pl_orbtpererr2-0.25 day
pl_orbtperlim0
pl_orbtperstr<div><span class="supersubNumber">2457509.78</span><span class="superscript">+0.26</span><span class="subscript">-0.25</span></div> Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2023-10 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=GORRINI_ET_AL__2023 href=https://ui.adsabs.harvard.edu/abs/2023arXiv231005599G/abstract target=ref>Gorrini et al. 2023</a> Planetary Parameter Reference
pl_rvamp3.83 m/s
pl_rvamperr10.37 m/s
pl_rvamperr2-0.37 m/s
pl_rvamplim0
pl_rvampstr3.83&plusmn;0.37 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
ra255.85 deg
rastr17h03m24.09s RA [sexagesimal]
releasedate2023-10-21 Release Date
rowupdate2023-10-21 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_logg4.92 log(cm/s**2)
st_loggerr10.14 log(cm/s**2)
st_loggerr2-0.14 log(cm/s**2)
st_logglim0
st_loggstr4.92&plusmn;0.14 Stellar Surface Gravity [log(cm/s**2)]
st_lum-2.40 log(Lsun)
st_lumerr12.15e-3 log(Lsun)
st_lumerr2-2.16e-3 log(Lsun)
st_lumlim0
st_lumstr<div><span class="supersubNumber">-2.395</span><span class="superscript">+0.002</span><span class="subscript">-0.002</span></div> Stellar Luminosity [log(Solar)]
st_mass0.18 Msun
st_masserr10.02 Msun
st_masserr2-0.02 Msun
st_masslim0
st_massstr0.1842&plusmn;0.0153 Stellar Mass [Solar mass]
st_met-0.12 dex
st_meterr10.17 dex
st_meterr2-0.17 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.12&plusmn;0.17 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad0.20 Rsun
st_raderr10.01 Rsun
st_raderr2-0.01 Rsun
st_radlim0
st_radstr0.19734&plusmn;0.01219 Stellar Radius [Solar Radius]
st_radv37.17 km/s
st_radverr10.30 km/s
st_radverr2-0.30 km/s
st_radvlim0
st_radvstr37.17&plusmn;0.30 Systemic Radial Velocity [km/s]
st_refname<a refstr=GORRINI_ET_AL__2023 href=https://ui.adsabs.harvard.edu/abs/2023arXiv231005599G/abstract target=ref>Gorrini et al. 2023</a> Stellar Parameter Reference
st_rotp116 day
st_rotperr13 day
st_rotperr2-3 day
st_rotplim0
st_rotpstr116&plusmn;3 Stellar Rotational Period [day]
st_spectypeM4.5 V Spectral Type
st_teff3273 K
st_tefferr1101 K
st_tefferr2-101 K
st_tefflim0
st_teffstr3273&plusmn;101 Stellar Effective Temperature [K]
st_vsin2 km/s
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlim1
st_vsinstr&lt;2 Stellar Rotational Velocity [km/s]
sy_bmag15.35 mag
sy_bmagerr10.10 mag
sy_bmagerr2-0.10 mag
sy_bmagstr15.348&plusmn;0.098 B (Johnson) Magnitude
sy_dist9.91 pc
sy_disterr14.16e-3 pc
sy_disterr2-4.16e-3 pc
sy_diststr9.91050&plusmn;0.00416 Distance [pc]
sy_gaiamag11.99 mag
sy_gaiamagerr15.55e-4 mag
sy_gaiamagerr2-5.55e-4 mag
sy_gaiamagstr11.992500&plusmn;0.000555 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag8.19 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr8.193&plusmn;0.018 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_jmag8.77 mag
sy_jmagerr10.03 mag
sy_jmagerr2-0.03 mag
sy_jmagstr8.768&plusmn;0.027 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag7.92 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr7.921&plusmn;0.021 Ks (2MASS) Magnitude
sy_mnum0
sy_plx100.87 mas
sy_plxerr10.04 mas
sy_plxerr2-0.04 mas
sy_plxstr100.8740000&plusmn;0.0420329 Parallax [mas]
sy_pm622.72 mas/yr
sy_pmdec610.13 mas/yr
sy_pmdecerr10.09 mas/yr
sy_pmdecerr2-0.09 mas/yr
sy_pmdecstr610.1280000&plusmn;0.0909371 Proper Motion (Dec) [mas/yr]
sy_pmerr10.09 mas/yr
sy_pmerr2-0.09 mas/yr
sy_pmra124.58 mas/yr
sy_pmraerr10.08 mas/yr
sy_pmraerr2-0.08 mas/yr
sy_pmrastr124.5750000&plusmn;0.0814924 Proper Motion (RA) [mas/yr]
sy_pmstr622.7159120&plusmn;0.0905780 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_tmag10.59 mag
sy_tmagerr17.37e-3 mag
sy_tmagerr2-7.37e-3 mag
sy_tmagstr10.5929000&plusmn;0.0073661 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag13.63 mag
sy_vmagerr10.10 mag
sy_vmagerr2-0.10 mag
sy_vmagstr13.627&plusmn;0.098 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 274626553 TIC ID
tran_flag0
ttv_flag0
x-0.15
y-0.60
z0.78