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TOI-421 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

TOI-421

Discovery

Transit

Year

2020

Period

5.20 day

Radius

1.93 Rearth

Mass

โ€”

Eq. Temp

910.74 K

๐ŸงพRecords(3 rows)

Record 1

Transit โ€ข 2020 โ€ข Transiting Exoplanet Survey Satellite (TESS)

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-14.28 deg
decstr-14d16m36.27s Dec [sexagesimal]
default_flag0
disc_facilityTransiting Exoplanet Survey Satellite (TESS) Discovery Facility
disc_instrumentTESS CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2020-09 Discovery Publication Date
disc_refname<a refstr=CARLEO_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020AJ....160..114C/abstract target=ref>Carleo et al. 2020</a> Discovery Reference
disc_telescope0.1 m TESS Telescope Discovery Telescope
disc_year2020
discoverymethodTransit Discovery Method
dkin_flag0
elat-37.43 deg
elon80.04 deg
etv_flag0
gaia_dr2_idGaia DR2 2984582227215748864 Gaia DR2 ID
gaia_dr3_idGaia DR3 2984582227215748864 Gaia DR3 ID
glat-24.94 deg
glon216.79 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameTOI-421 Host Name
htm201761619293
ima_flag0
micro_flag0
obm_flag0
pl_bmasseโ€”
pl_bmasseerr1โ€”
pl_bmasseerr2โ€”
pl_bmasselimโ€”
pl_bmassestrโ€” Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassjโ€”
pl_bmassjerr1โ€”
pl_bmassjerr2โ€”
pl_bmassjlimโ€”
pl_bmassjstrโ€” Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprovโ€” 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_eqt910.74 K
pl_eqterr1โ€”
pl_eqterr2โ€”
pl_eqtlim0
pl_eqtstr910.739979794873 Equilibrium Temperature [K]
pl_impparโ€”
pl_impparerr1โ€”
pl_impparerr2โ€”
pl_impparlimโ€”
pl_impparstrโ€” Impact Parameter
pl_insol162.59 Searth
pl_insolerr1โ€”
pl_insolerr2โ€”
pl_insollim0
pl_insolstr162.591788611879 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_msinieโ€”
pl_msinieerr1โ€”
pl_msinieerr2โ€”
pl_msinielimโ€”
pl_msiniestrโ€” Planet Mass*sin(i) [Earth Mass]
pl_msinijโ€”
pl_msinijerr1โ€”
pl_msinijerr2โ€”
pl_msinijlimโ€”
pl_msinijstrโ€” Planet Mass*sin(i) [Jupiter Mass]
pl_nameTOI-421 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes1
pl_ntranspec3
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccenโ€”
pl_orbeccenerr1โ€”
pl_orbeccenerr2โ€”
pl_orbeccenlimโ€”
pl_orbeccenstrโ€” Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblperโ€”
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlimโ€”
pl_orblperstrโ€” Argument of Periastron [deg]
pl_orbper5.20 day
pl_orbpererr12.94e-5 day
pl_orbpererr2-2.94e-5 day
pl_orbperlim0
pl_orbperstr5.19768583560535&plusmn;0.00002936599400 Orbital Period [day]
pl_orbsmaxโ€”
pl_orbsmaxerr1โ€”
pl_orbsmaxerr2โ€”
pl_orbsmaxlimโ€”
pl_orbsmaxstrโ€” 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_pubdate2017-07 Planetary Parameter Reference Publication Date
pl_rade1.93 Rearth
pl_radeerr10.99 Rearth
pl_radeerr2-0.99 Rearth
pl_radelim0
pl_radestr1.92573458587637&plusmn;0.98772140000000 Planet Radius [Earth Radius]
pl_radj0.17 Rjupiter
pl_radjerr10.09 Rjupiter
pl_radjerr2-0.09 Rjupiter
pl_radjlim0
pl_radjstr0.171802828233648&plusmn;0.088118752849668 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=EXOFOP href=https://exofop.ipac.caltech.edu/tess/view_toi.php target=ref>ExoFOP</a> Planetary Parameter Reference
pl_rvampโ€”
pl_rvamperr1โ€”
pl_rvamperr2โ€”
pl_rvamplimโ€”
pl_rvampstrโ€” Radial Velocity Amplitude [m/s]
pl_trandep0.04 %
pl_trandeperr13.84e-3 %
pl_trandeperr2-3.84e-3 %
pl_trandeplim0
pl_trandepstr0.0437437604397436&plusmn;0.0038440166000000 Transit Depth [%]
pl_trandur1.88 hour
pl_trandurerr10.35 hour
pl_trandurerr2-0.35 hour
pl_trandurlim0
pl_trandurstr1.88107373114126&plusmn;0.34642590000000 Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr11.55e-3 day
pl_tranmiderr2-1.55e-3 day
pl_tranmidlim0
pl_tranmidstr2458441.28066900&plusmn;0.00154871 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
ra81.85 deg
rastr05h27m24.79s RA [sexagesimal]
releasedate2022-08-09 Release Date
rowupdate2022-08-09 Date of Last Update
rv_flag1
soltypeTESS Project Candidate 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_logg4.36 log(cm/s**2)
st_loggerr12.00 log(cm/s**2)
st_loggerr2-2.00 log(cm/s**2)
st_logglim0
st_loggstr4.35658&plusmn;2.00367 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_massโ€”
st_masserr1โ€”
st_masserr2โ€”
st_masslimโ€”
st_massstrโ€” Stellar Mass [Solar mass]
st_metโ€”
st_meterr1โ€”
st_meterr2โ€”
st_metlimโ€”
st_metratioโ€” Stellar Metallicity Ratio
st_metstrโ€” Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad0.86 Rsun
st_raderr10.05 Rsun
st_raderr2-0.05 Rsun
st_radlim0
st_radstr0.860123991966248&plusmn;0.049497500000000 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=EXOFOP href=https://exofop.ipac.caltech.edu/tess/view_toi.php target=ref>ExoFOP</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff5718 K
st_tefferr1189 K
st_tefferr2-189 K
st_tefflim0
st_teffstr5718&plusmn;189 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag10.73 mag
sy_bmagerr10.08 mag
sy_bmagerr2-0.08 mag
sy_bmagstr10.735&plusmn;0.076 B (Johnson) Magnitude
sy_dist74.80 pc
sy_disterr10.20 pc
sy_disterr2-0.20 pc
sy_diststr<div><span class="supersubNumber">74.7969</span><span class="superscript">+0.2041</span><span class="subscript">-0.2029</span></div> Distance [pc]
sy_gaiamag9.78 mag
sy_gaiamagerr11.89e-4 mag
sy_gaiamagerr2-1.89e-4 mag
sy_gaiamagstr9.777760&plusmn;0.000189 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag8.22 mag
sy_hmagerr10.03 mag
sy_hmagerr2-0.03 mag
sy_hmagstr8.219&plusmn;0.033 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_jmag8.55 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr8.547&plusmn;0.020 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag8.07 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr8.071&plusmn;0.018 Ks (2MASS) Magnitude
sy_mnum0
sy_plx13.34 mas
sy_plxerr10.04 mas
sy_plxerr2-0.04 mas
sy_plxstr13.3407000&plusmn;0.0361024 Parallax [mas]
sy_pm61.80 mas/yr
sy_pmdec50.45 mas/yr
sy_pmdecerr10.06 mas/yr
sy_pmdecerr2-0.06 mas/yr
sy_pmdecstr50.4501000&plusmn;0.0644077 Proper Motion (Dec) [mas/yr]
sy_pmerr10.06 mas/yr
sy_pmerr2-0.06 mas/yr
sy_pmra-35.69 mas/yr
sy_pmraerr10.05 mas/yr
sy_pmraerr2-0.05 mas/yr
sy_pmrastr-35.6868000&plusmn;0.0457975 Proper Motion (RA) [mas/yr]
sy_pmstr61.7961187&plusmn;0.0588589 Total Proper Motion [mas/yr]
sy_pnum2
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_snum2
sy_tmag9.27 mag
sy_tmagerr16.00e-3 mag
sy_tmagerr2-6.00e-3 mag
sy_tmagstr9.2711&plusmn;0.0060 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag9.93 mag
sy_vmagerr16.00e-3 mag
sy_vmagerr2-6.00e-3 mag
sy_vmagstr9.931&plusmn;0.006 V (Johnson) Magnitude
sy_w1mag8.06 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr8.058&plusmn;0.023 W1 (WISE) Magnitude
sy_w2mag8.11 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr8.11&plusmn;0.02 W2 (WISE) Magnitude
sy_w3mag8.06 mag
sy_w3magerr10.02 mag
sy_w3magerr2-0.02 mag
sy_w3magstr8.060&plusmn;0.021 W3 (WISE) Magnitude
sy_w4mag7.81 mag
sy_w4magerr10.17 mag
sy_w4magerr2-0.17 mag
sy_w4magstr7.809&plusmn;0.168 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 94986319 TIC ID
tran_flag1
ttv_flag0
x0.14
y0.96
z-0.25

Record 2

Transit โ€ข 2020 โ€ข Transiting Exoplanet Survey Satellite (TESS)

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-14.28 deg
decstr-14d16m36.27s Dec [sexagesimal]
default_flag1
disc_facilityTransiting Exoplanet Survey Satellite (TESS) Discovery Facility
disc_instrumentTESS CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2020-09 Discovery Publication Date
disc_refname<a refstr=CARLEO_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020AJ....160..114C/abstract target=ref>Carleo et al. 2020</a> Discovery Reference
disc_telescope0.1 m TESS Telescope Discovery Telescope
disc_year2020
discoverymethodTransit Discovery Method
dkin_flag0
elat-37.43 deg
elon80.04 deg
etv_flag0
gaia_dr2_idGaia DR2 2984582227215748864 Gaia DR2 ID
gaia_dr3_idGaia DR3 2984582227215748864 Gaia DR3 ID
glat-24.94 deg
glon216.79 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameTOI-421 Host Name
htm201761619293
ima_flag0
micro_flag0
obm_flag0
pl_bmasse6.70 Mearth
pl_bmasseerr10.60 Mearth
pl_bmasseerr2-0.60 Mearth
pl_bmasselim0
pl_bmassestr6.7&plusmn;0.6 Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.02 Mjupiter
pl_bmassjerr11.89e-3 Mjupiter
pl_bmassjerr2-1.89e-3 Mjupiter
pl_bmassjlim0
pl_bmassjstr0.021&plusmn;0.002 Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprovMass 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_dens2.04 g/cm**3
pl_denserr10.28 g/cm**3
pl_denserr2-0.28 g/cm**3
pl_denslim0
pl_densstr2.0&plusmn;0.3 Planet Density [g/cm**3]
pl_eqt922 K
pl_eqterr114 K
pl_eqterr2-14 K
pl_eqtlim0
pl_eqtstr922&plusmn;14 Equilibrium Temperature [K]
pl_imppar0.94
pl_impparerr10.01
pl_impparerr2-0.01
pl_impparlim0
pl_impparstr0.942&plusmn;0.011 Impact Parameter
pl_insolโ€”
pl_insolerr1โ€”
pl_insolerr2โ€”
pl_insollimโ€”
pl_insolstrโ€” Insolation Flux [Earth Flux]
pl_letterb Planet Letter
pl_masse6.70 Mearth
pl_masseerr10.60 Mearth
pl_masseerr2-0.60 Mearth
pl_masselim0
pl_massestr6.7&plusmn;0.6 Planet Mass [Earth Mass]
pl_massj0.02 Mjupiter
pl_massjerr11.89e-3 Mjupiter
pl_massjerr2-1.89e-3 Mjupiter
pl_massjlim0
pl_massjstr0.021&plusmn;0.002 Planet Mass [Jupiter Mass]
pl_msinieโ€”
pl_msinieerr1โ€”
pl_msinieerr2โ€”
pl_msinielimโ€”
pl_msiniestrโ€” Planet Mass*sin(i) [Earth Mass]
pl_msinijโ€”
pl_msinijerr1โ€”
pl_msinijerr2โ€”
pl_msinijlimโ€”
pl_msinijstrโ€” Planet Mass*sin(i) [Jupiter Mass]
pl_nameTOI-421 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes1
pl_ntranspec3
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.13
pl_orbeccenerr10.05
pl_orbeccenerr2-0.05
pl_orbeccenlim0
pl_orbeccenstr0.13&plusmn;0.05 Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper140 deg
pl_orblpererr130 deg
pl_orblpererr2-30 deg
pl_orblperlim0
pl_orblperstr140&plusmn;30 Argument of Periastron [deg]
pl_orbper5.20 day
pl_orbpererr15.00e-6 day
pl_orbpererr2-5.00e-6 day
pl_orbperlim0
pl_orbperstr5.197576&plusmn;0.000005 Orbital Period [day]
pl_orbsmax0.06 au
pl_orbsmaxerr11.00e-3 au
pl_orbsmaxerr2-1.00e-3 au
pl_orbsmaxlim0
pl_orbsmaxstr0.0554&plusmn;0.0010 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_pubdate2024-06 Planetary Parameter Reference Publication Date
pl_rade2.64 Rearth
pl_radeerr10.08 Rearth
pl_radeerr2-0.08 Rearth
pl_radelim0
pl_radestr2.64&plusmn;0.08 Planet Radius [Earth Radius]
pl_radj0.24 Rjupiter
pl_radjerr17.14e-3 Rjupiter
pl_radjerr2-7.14e-3 Rjupiter
pl_radjlim0
pl_radjstr0.236&plusmn;0.007 Planet Radius [Jupiter Radius]
pl_ratdorโ€”
pl_ratdorerr1โ€”
pl_ratdorerr2โ€”
pl_ratdorlimโ€”
pl_ratdorstrโ€” Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.03
pl_ratrorerr18.00e-4
pl_ratrorerr2-8.00e-4
pl_ratrorlim0
pl_ratrorstr0.0279&plusmn;0.0008 Ratio of Planet to Stellar Radius
pl_refname<a refstr=KRENN_ET_AL__2024 href=https://ui.adsabs.harvard.edu/abs/2024A&A...686A.301K/abstract target=ref>Krenn et al. 2024</a> Planetary Parameter Reference
pl_rvamp2.83 m/s
pl_rvamperr10.18 m/s
pl_rvamperr2-0.18 m/s
pl_rvamplim0
pl_rvampstr2.83&plusmn;0.18 Radial Velocity Amplitude [m/s]
pl_trandepโ€”
pl_trandeperr1โ€”
pl_trandeperr2โ€”
pl_trandeplimโ€”
pl_trandepstrโ€” Transit Depth [%]
pl_trandur1.09 hour
pl_trandurerr10.03 hour
pl_trandurerr2-0.03 hour
pl_trandurlim0
pl_trandurstr1.09&plusmn;0.03 Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr15.00e-4 day
pl_tranmiderr2-5.00e-4 day
pl_tranmidlim0
pl_tranmidstr2459189.7341&plusmn;0.0005 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
ra81.85 deg
rastr05h27m24.79s RA [sexagesimal]
releasedate2024-08-07 Release Date
rowupdate2024-08-07 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_age10.90 Gyr
st_ageerr12.90 Gyr
st_ageerr2-5.20 Gyr
st_agelim0
st_agestr<div><span class="supersubNumber">10.9</span><span class="superscript">+2.9</span><span class="subscript">-5.2</span></div> Stellar Age [Gyr]
st_dens1.80 g/cm**3
st_denserr10.08 g/cm**3
st_denserr2-0.08 g/cm**3
st_denslim0
st_densstr1.80&plusmn;0.08 Stellar Density [g/cm**3]
st_logg4.48 log(cm/s**2)
st_loggerr10.03 log(cm/s**2)
st_loggerr2-0.03 log(cm/s**2)
st_logglim0
st_loggstr4.48&plusmn;0.03 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.83 Msun
st_masserr10.05 Msun
st_masserr2-0.05 Msun
st_masslim0
st_massstr<div><span class="supersubNumber">0.833</span><span class="superscript">+0.048</span><span class="subscript">-0.054</span></div> Stellar Mass [Solar mass]
st_met-0.04 dex
st_meterr10.04 dex
st_meterr2-0.04 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.044&plusmn;0.040 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad0.87 Rsun
st_raderr16.00e-3 Rsun
st_raderr2-6.00e-3 Rsun
st_radlim0
st_radstr0.866&plusmn;0.006 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=KRENN_ET_AL__2024 href=https://ui.adsabs.harvard.edu/abs/2024A&A...686A.301K/abstract target=ref>Krenn et al. 2024</a> Stellar Parameter Reference
st_rotp39.60 day
st_rotperr11.60 day
st_rotperr2-1.60 day
st_rotplim0
st_rotpstr39.6&plusmn;1.6 Stellar Rotational Period [day]
st_spectypeG9 V Spectral Type
st_teff5291 K
st_tefferr164 K
st_tefferr2-64 K
st_tefflim0
st_teffstr5291&plusmn;64 Stellar Effective Temperature [K]
st_vsin1.80 km/s
st_vsinerr11 km/s
st_vsinerr2-1 km/s
st_vsinlim0
st_vsinstr1.8&plusmn;1.0 Stellar Rotational Velocity [km/s]
sy_bmag10.73 mag
sy_bmagerr10.08 mag
sy_bmagerr2-0.08 mag
sy_bmagstr10.735&plusmn;0.076 B (Johnson) Magnitude
sy_dist74.80 pc
sy_disterr10.20 pc
sy_disterr2-0.20 pc
sy_diststr<div><span class="supersubNumber">74.7969</span><span class="superscript">+0.2041</span><span class="subscript">-0.2029</span></div> Distance [pc]
sy_gaiamag9.78 mag
sy_gaiamagerr11.89e-4 mag
sy_gaiamagerr2-1.89e-4 mag
sy_gaiamagstr9.777760&plusmn;0.000189 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag8.22 mag
sy_hmagerr10.03 mag
sy_hmagerr2-0.03 mag
sy_hmagstr8.219&plusmn;0.033 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_jmag8.55 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr8.547&plusmn;0.020 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag8.07 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr8.071&plusmn;0.018 Ks (2MASS) Magnitude
sy_mnum0
sy_plx13.34 mas
sy_plxerr10.04 mas
sy_plxerr2-0.04 mas
sy_plxstr13.3407000&plusmn;0.0361024 Parallax [mas]
sy_pm61.80 mas/yr
sy_pmdec50.45 mas/yr
sy_pmdecerr10.06 mas/yr
sy_pmdecerr2-0.06 mas/yr
sy_pmdecstr50.4501000&plusmn;0.0644077 Proper Motion (Dec) [mas/yr]
sy_pmerr10.06 mas/yr
sy_pmerr2-0.06 mas/yr
sy_pmra-35.69 mas/yr
sy_pmraerr10.05 mas/yr
sy_pmraerr2-0.05 mas/yr
sy_pmrastr-35.6868000&plusmn;0.0457975 Proper Motion (RA) [mas/yr]
sy_pmstr61.7961187&plusmn;0.0588589 Total Proper Motion [mas/yr]
sy_pnum2
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_snum2
sy_tmag9.27 mag
sy_tmagerr16.00e-3 mag
sy_tmagerr2-6.00e-3 mag
sy_tmagstr9.2711&plusmn;0.0060 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag9.93 mag
sy_vmagerr16.00e-3 mag
sy_vmagerr2-6.00e-3 mag
sy_vmagstr9.931&plusmn;0.006 V (Johnson) Magnitude
sy_w1mag8.06 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr8.058&plusmn;0.023 W1 (WISE) Magnitude
sy_w2mag8.11 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr8.11&plusmn;0.02 W2 (WISE) Magnitude
sy_w3mag8.06 mag
sy_w3magerr10.02 mag
sy_w3magerr2-0.02 mag
sy_w3magstr8.060&plusmn;0.021 W3 (WISE) Magnitude
sy_w4mag7.81 mag
sy_w4magerr10.17 mag
sy_w4magerr2-0.17 mag
sy_w4magstr7.809&plusmn;0.168 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 94986319 TIC ID
tran_flag1
ttv_flag0
x0.14
y0.96
z-0.25

Record 3

Transit โ€ข 2020 โ€ข Transiting Exoplanet Survey Satellite (TESS)

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-14.28 deg
decstr-14d16m36.27s Dec [sexagesimal]
default_flag0
disc_facilityTransiting Exoplanet Survey Satellite (TESS) Discovery Facility
disc_instrumentTESS CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2020-09 Discovery Publication Date
disc_refname<a refstr=CARLEO_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020AJ....160..114C/abstract target=ref>Carleo et al. 2020</a> Discovery Reference
disc_telescope0.1 m TESS Telescope Discovery Telescope
disc_year2020
discoverymethodTransit Discovery Method
dkin_flag0
elat-37.43 deg
elon80.04 deg
etv_flag0
gaia_dr2_idGaia DR2 2984582227215748864 Gaia DR2 ID
gaia_dr3_idGaia DR3 2984582227215748864 Gaia DR3 ID
glat-24.94 deg
glon216.79 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameTOI-421 Host Name
htm201761619293
ima_flag0
micro_flag0
obm_flag0
pl_bmasse7.17 Mearth
pl_bmasseerr10.66 Mearth
pl_bmasseerr2-0.66 Mearth
pl_bmasselim0
pl_bmassestr7.17&plusmn;0.66 Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.02 Mjupiter
pl_bmassjerr12.08e-3 Mjupiter
pl_bmassjerr2-2.08e-3 Mjupiter
pl_bmassjlim0
pl_bmassjstr0.0226&plusmn;0.0021 Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprovMass 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_dens2.05 g/cm**3
pl_denserr10.52 g/cm**3
pl_denserr2-0.41 g/cm**3
pl_denslim0
pl_densstr<div><span class="supersubNumber">2.05</span><span class="superscript">+0.52</span><span class="subscript">-0.41</span></div> Planet Density [g/cm**3]
pl_eqt981.40 K
pl_eqterr116.30 K
pl_eqterr2-15.80 K
pl_eqtlim0
pl_eqtstr<div><span class="supersubNumber">981.4</span><span class="superscript">+16.3</span><span class="subscript">-15.8</span></div> Equilibrium Temperature [K]
pl_imppar0.93
pl_impparerr10.02
pl_impparerr2-0.02
pl_impparlim0
pl_impparstr<div><span class="supersubNumber">0.933</span><span class="superscript">+0.016</span><span class="subscript">-0.024</span></div> Impact Parameter
pl_insol154.57 Searth
pl_insolerr110.53 Searth
pl_insolerr2-9.73 Searth
pl_insollim0
pl_insolstr<div><span class="supersubNumber">154.57</span><span class="superscript">+10.53</span><span class="subscript">-9.73</span></div> Insolation Flux [Earth Flux]
pl_letterb Planet Letter
pl_masse7.17 Mearth
pl_masseerr10.66 Mearth
pl_masseerr2-0.66 Mearth
pl_masselim0
pl_massestr7.17&plusmn;0.66 Planet Mass [Earth Mass]
pl_massj0.02 Mjupiter
pl_massjerr12.08e-3 Mjupiter
pl_massjerr2-2.08e-3 Mjupiter
pl_massjlim0
pl_massjstr0.0226&plusmn;0.0021 Planet Mass [Jupiter Mass]
pl_msinieโ€”
pl_msinieerr1โ€”
pl_msinieerr2โ€”
pl_msinielimโ€”
pl_msiniestrโ€” Planet Mass*sin(i) [Earth Mass]
pl_msinijโ€”
pl_msinijerr1โ€”
pl_msinijerr2โ€”
pl_msinijlimโ€”
pl_msinijstrโ€” Planet Mass*sin(i) [Jupiter Mass]
pl_nameTOI-421 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes1
pl_ntranspec3
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.16
pl_orbeccenerr10.08
pl_orbeccenerr2-0.07
pl_orbeccenlim0
pl_orbeccenstr<div><span class="supersubNumber">0.163</span><span class="superscript">+0.082</span><span class="subscript">-0.071</span></div> Eccentricity
pl_orbincl85.68 deg
pl_orbinclerr10.36 deg
pl_orbinclerr2-0.46 deg
pl_orbincllim0
pl_orbinclstr<div><span class="supersubNumber">85.68</span><span class="superscript">+0.36</span><span class="subscript">-0.46</span></div> Inclination [deg]
pl_orblper128.90 deg
pl_orblpererr124.90 deg
pl_orblpererr2-27.20 deg
pl_orblperlim0
pl_orblperstr<div><span class="supersubNumber">128.9</span><span class="superscript">+24.9</span><span class="subscript">-27.2</span></div> Argument of Periastron [deg]
pl_orbper5.20 day
pl_orbpererr14.90e-4 day
pl_orbpererr2-4.90e-4 day
pl_orbperlim0
pl_orbperstr5.19672&plusmn;0.00049 Orbital Period [day]
pl_orbsmax0.06 au
pl_orbsmaxerr11.80e-3 au
pl_orbsmaxerr2-1.80e-3 au
pl_orbsmaxlim0
pl_orbsmaxstr0.0560&plusmn;0.0018 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_pubdate2020-09 Planetary Parameter Reference Publication Date
pl_rade2.68 Rearth
pl_radeerr10.19 Rearth
pl_radeerr2-0.18 Rearth
pl_radelim0
pl_radestr<div><span class="supersubNumber">2.68</span><span class="superscript">+0.19</span><span class="subscript">-0.18</span></div> Planet Radius [Earth Radius]
pl_radj0.24 Rjupiter
pl_radjerr10.02 Rjupiter
pl_radjerr2-0.02 Rjupiter
pl_radjlim0
pl_radjstr<div><span class="supersubNumber">0.239</span><span class="superscript">+0.017</span><span class="subscript">-0.016</span></div> Planet Radius [Jupiter Radius]
pl_ratdorโ€”
pl_ratdorerr1โ€”
pl_ratdorerr2โ€”
pl_ratdorlimโ€”
pl_ratdorstrโ€” Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.03
pl_ratrorerr11.90e-3
pl_ratrorerr2-1.80e-3
pl_ratrorlim0
pl_ratrorstr<div><span class="supersubNumber">0.0285</span><span class="superscript">+0.0019</span><span class="subscript">-0.0018</span></div> Ratio of Planet to Stellar Radius
pl_refname<a refstr=CARLEO_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020AJ....160..114C/abstract target=ref>Carleo et al. 2020</a> Planetary Parameter Reference
pl_rvamp2.97 m/s
pl_rvamperr10.27 m/s
pl_rvamperr2-0.27 m/s
pl_rvamplim0
pl_rvampstr2.97&plusmn;0.27 Radial Velocity Amplitude [m/s]
pl_trandepโ€”
pl_trandeperr1โ€”
pl_trandeperr2โ€”
pl_trandeplimโ€”
pl_trandepstrโ€” Transit Depth [%]
pl_trandur1.11 hour
pl_trandurerr10.07 hour
pl_trandurerr2-0.06 hour
pl_trandurlim0
pl_trandurstr<div><span class="supersubNumber">1.107</span><span class="superscript">+0.065</span><span class="subscript">-0.063</span></div> Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr12.00e-3 day
pl_tranmiderr2-1.80e-3 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2458441.2847</span><span class="superscript">+0.0020</span><span class="subscript">-0.0018</span></div> 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
ra81.85 deg
rastr05h27m24.79s RA [sexagesimal]
releasedate2020-10-08 Release Date
rowupdate2020-10-01 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_age9.40 Gyr
st_ageerr12.40 Gyr
st_ageerr2-3.10 Gyr
st_agelim0
st_agestr<div><span class="supersubNumber">9.40</span><span class="superscript">+2.40</span><span class="subscript">-3.10</span></div> Stellar Age [Gyr]
st_dens2.72 g/cm**3
st_denserr10.18 g/cm**3
st_denserr2-0.18 g/cm**3
st_denslim0
st_densstr2.72&plusmn;0.18 Stellar Density [g/cm**3]
st_logg4.49 log(cm/s**2)
st_loggerr10.03 log(cm/s**2)
st_loggerr2-0.02 log(cm/s**2)
st_logglim0
st_loggstr<div><span class="supersubNumber">4.486</span><span class="superscript">+0.025</span><span class="subscript">-0.018</span></div> Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.85 Msun
st_masserr10.03 Msun
st_masserr2-0.02 Msun
st_masslim0
st_massstr<div><span class="supersubNumber">0.852</span><span class="superscript">+0.029</span><span class="subscript">-0.021</span></div> Stellar Mass [Solar mass]
st_met-0.02 dex
st_meterr10.05 dex
st_meterr2-0.05 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.02&plusmn;0.05 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad0.87 Rsun
st_raderr10.01 Rsun
st_raderr2-0.01 Rsun
st_radlim0
st_radstr0.871&plusmn;0.012 Stellar Radius [Solar Radius]
st_radv79.54 km/s
st_radverr12.40e-4 km/s
st_radverr2-2.50e-4 km/s
st_radvlim0
st_radvstr<div><span class="supersubNumber">79.54382</span><span class="superscript">+0.00024</span><span class="subscript">-0.00025</span></div> Systemic Radial Velocity [km/s]
st_refname<a refstr=CARLEO_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020AJ....160..114C/abstract target=ref>Carleo et al. 2020</a> Stellar Parameter Reference
st_rotp43.24 day
st_rotperr10.57 day
st_rotperr2-0.55 day
st_rotplim0
st_rotpstr<div><span class="supersubNumber">43.24</span><span class="superscript">+0.57</span><span class="subscript">-0.55</span></div> Stellar Rotational Period [day]
st_spectypeG9 V Spectral Type
st_teff5325 K
st_tefferr178 K
st_tefferr2-58 K
st_tefflim0
st_teffstr<div><span class="supersubNumber">5325</span><span class="superscript">+78</span><span class="subscript">-58</span></div> Stellar Effective Temperature [K]
st_vsin1.80 km/s
st_vsinerr11 km/s
st_vsinerr2-1 km/s
st_vsinlim0
st_vsinstr1.8&plusmn;1.0 Stellar Rotational Velocity [km/s]
sy_bmag10.73 mag
sy_bmagerr10.08 mag
sy_bmagerr2-0.08 mag
sy_bmagstr10.735&plusmn;0.076 B (Johnson) Magnitude
sy_dist74.80 pc
sy_disterr10.20 pc
sy_disterr2-0.20 pc
sy_diststr<div><span class="supersubNumber">74.7969</span><span class="superscript">+0.2041</span><span class="subscript">-0.2029</span></div> Distance [pc]
sy_gaiamag9.78 mag
sy_gaiamagerr11.89e-4 mag
sy_gaiamagerr2-1.89e-4 mag
sy_gaiamagstr9.777760&plusmn;0.000189 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag8.22 mag
sy_hmagerr10.03 mag
sy_hmagerr2-0.03 mag
sy_hmagstr8.219&plusmn;0.033 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_jmag8.55 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr8.547&plusmn;0.020 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag8.07 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr8.071&plusmn;0.018 Ks (2MASS) Magnitude
sy_mnum0
sy_plx13.34 mas
sy_plxerr10.04 mas
sy_plxerr2-0.04 mas
sy_plxstr13.3407000&plusmn;0.0361024 Parallax [mas]
sy_pm61.80 mas/yr
sy_pmdec50.45 mas/yr
sy_pmdecerr10.06 mas/yr
sy_pmdecerr2-0.06 mas/yr
sy_pmdecstr50.4501000&plusmn;0.0644077 Proper Motion (Dec) [mas/yr]
sy_pmerr10.06 mas/yr
sy_pmerr2-0.06 mas/yr
sy_pmra-35.69 mas/yr
sy_pmraerr10.05 mas/yr
sy_pmraerr2-0.05 mas/yr
sy_pmrastr-35.6868000&plusmn;0.0457975 Proper Motion (RA) [mas/yr]
sy_pmstr61.7961187&plusmn;0.0588589 Total Proper Motion [mas/yr]
sy_pnum2
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_snum2
sy_tmag9.27 mag
sy_tmagerr16.00e-3 mag
sy_tmagerr2-6.00e-3 mag
sy_tmagstr9.2711&plusmn;0.0060 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag9.93 mag
sy_vmagerr16.00e-3 mag
sy_vmagerr2-6.00e-3 mag
sy_vmagstr9.931&plusmn;0.006 V (Johnson) Magnitude
sy_w1mag8.06 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr8.058&plusmn;0.023 W1 (WISE) Magnitude
sy_w2mag8.11 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr8.11&plusmn;0.02 W2 (WISE) Magnitude
sy_w3mag8.06 mag
sy_w3magerr10.02 mag
sy_w3magerr2-0.02 mag
sy_w3magstr8.060&plusmn;0.021 W3 (WISE) Magnitude
sy_w4mag7.81 mag
sy_w4magerr10.17 mag
sy_w4magerr2-0.17 mag
sy_w4magstr7.809&plusmn;0.168 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 94986319 TIC ID
tran_flag1
ttv_flag0
x0.14
y0.96
z-0.25