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WD 1856+534 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

WD 1856+534

Discovery

Transit

Year

2020

Period

1.41 day

Radius

10.40 Rearth

Mass

4386.05 Mearth

Eq. Temp

163 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
dec53.51 deg
decstr+53d30m32.49s 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=VANDERBURG_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020Natur.585..363V/abstract target=ref>Vanderburg et al. 2020</a> Discovery Reference
disc_telescope0.1 m TESS Telescope Discovery Telescope
disc_year2020
discoverymethodTransit Discovery Method
dkin_flag0
elat75.18 deg
elon305.35 deg
etv_flag0
gaia_dr2_idGaia DR2 2146576589564898688 Gaia DR2 ID
gaia_dr3_idGaia DR3 2146576589564898688 Gaia DR3 ID
glat20.62 deg
glon83.50 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameWD 1856+534 Host Name
htm201640738890
ima_flag0
micro_flag0
obm_flag0
pl_bmasse4386.05 Mearth
pl_bmasseerr1โ€”
pl_bmasseerr2โ€”
pl_bmasselim0
pl_bmassestr&lt;4386 Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj13.80 Mjupiter
pl_bmassjerr1โ€”
pl_bmassjerr2โ€”
pl_bmassjlim0
pl_bmassjstr&lt;13.8 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_densโ€”
pl_denserr1โ€”
pl_denserr2โ€”
pl_denslimโ€”
pl_densstrโ€” Planet Density [g/cm**3]
pl_eqt163 K
pl_eqterr114 K
pl_eqterr2-18 K
pl_eqtlim0
pl_eqtstr<div><span class="supersubNumber">163</span><span class="superscript">+14</span><span class="subscript">-18</span></div> Equilibrium Temperature [K]
pl_imppar7.16
pl_impparerr10.65
pl_impparerr2-0.65
pl_impparlim0
pl_impparstr7.16&plusmn;0.65 Impact Parameter
pl_insol0.18 Searth
pl_insolerr10.02 Searth
pl_insolerr2-0.02 Searth
pl_insollim0
pl_insolstr0.181&plusmn;0.018 Insolation Flux [Earth Flux]
pl_letterb Planet Letter
pl_masse4386.05 Mearth
pl_masseerr1โ€”
pl_masseerr2โ€”
pl_masselim0
pl_massestr&lt;4386 Planet Mass [Earth Mass]
pl_massj13.80 Mjupiter
pl_massjerr1โ€”
pl_massjerr2โ€”
pl_massjlim0
pl_massjstr&lt;13.8 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_nameWD 1856+534 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes5
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_orbincl88.78 deg
pl_orbinclerr10.06 deg
pl_orbinclerr2-0.06 deg
pl_orbincllim0
pl_orbinclstr88.778&plusmn;0.059 Inclination [deg]
pl_orblperโ€”
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlimโ€”
pl_orblperstrโ€” Argument of Periastron [deg]
pl_orbper1.41 day
pl_orbpererr11.10e-6 day
pl_orbpererr2-1.10e-6 day
pl_orbperlim0
pl_orbperstr1.4079405&plusmn;0.0000011 Orbital Period [day]
pl_orbsmax0.02 au
pl_orbsmaxerr11.20e-3 au
pl_orbsmaxerr2-1.20e-3 au
pl_orbsmaxlim0
pl_orbsmaxstr0.0204&plusmn;0.0012 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_rade10.40 Rearth
pl_radeerr11 Rearth
pl_radeerr2-1 Rearth
pl_radelim0
pl_radestr10.4&plusmn;1.0 Planet Radius [Earth Radius]
pl_radj0.93 Rjupiter
pl_radjerr10.09 Rjupiter
pl_radjerr2-0.09 Rjupiter
pl_radjlim0
pl_radjstr0.928&plusmn;0.089 Planet Radius [Jupiter Radius]
pl_ratdor336
pl_ratdorerr114
pl_ratdorerr2-14
pl_ratdorlim0
pl_ratdorstr336&plusmn;14 Ratio of Semi-Major Axis to Stellar Radius
pl_ratror7.28
pl_ratrorerr10.65
pl_ratrorerr2-0.65
pl_ratrorlim0
pl_ratrorstr7.28&plusmn;0.65 Ratio of Planet to Stellar Radius
pl_refname<a refstr=VANDERBURG_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020Natur.585..363V/abstract target=ref>Vanderburg et al. 2020</a> Planetary Parameter Reference
pl_rvampโ€”
pl_rvamperr1โ€”
pl_rvamperr2โ€”
pl_rvamplimโ€”
pl_rvampstrโ€” Radial Velocity Amplitude [m/s]
pl_trandep56.65 %
pl_trandeperr10.18 %
pl_trandeperr2-0.18 %
pl_trandeplim0
pl_trandepstr56.65&plusmn;0.18 Transit Depth [%]
pl_trandur0.13 hour
pl_trandurerr14.00e-4 hour
pl_trandurerr2-4.00e-4 hour
pl_trandurlim0
pl_trandurstr0.1333&plusmn;0.0004 Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr13.40e-6 day
pl_tranmiderr2-3.40e-6 day
pl_tranmidlim0
pl_tranmidstr2458779.3750828&plusmn;0.0000034 Time of Conjunction (Transit Midpoint) [day]
pl_trueobliqโ€”
pl_trueobliqerr1โ€”
pl_trueobliqerr2โ€”
pl_trueobliqlimโ€”
pl_trueobliqstrโ€” True Obliquity [deg]
pl_tsystemrefBJD-TDB Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra284.42 deg
rastr18h57m39.76s RA [sexagesimal]
releasedate2020-12-17 Release Date
rowupdate2020-12-10 Date of Last Update
rv_flag0
soltypePublished Confirmed Solution Type
st_age7.93 Gyr
st_ageerr12.07 Gyr
st_ageerr2-2.08 Gyr
st_agelim0
st_agestr<div><span class="supersubNumber">7.930</span><span class="superscript">+2.070</span><span class="subscript">-2.080</span></div> Stellar Age [Gyr]
st_densโ€”
st_denserr1โ€”
st_denserr2โ€”
st_denslimโ€”
st_densstrโ€” Stellar Density [g/cm**3]
st_logg7.92 log(cm/s**2)
st_loggerr10.03 log(cm/s**2)
st_loggerr2-0.03 log(cm/s**2)
st_logglim0
st_loggstr7.915&plusmn;0.030 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.52 Msun
st_masserr10.06 Msun
st_masserr2-0.06 Msun
st_masslim0
st_massstr0.518&plusmn;0.055 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_rad0.01 Rsun
st_raderr15.40e-4 Rsun
st_raderr2-5.40e-4 Rsun
st_radlim0
st_radstr0.01310&plusmn;0.00054 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=VANDERBURG_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020Natur.585..363V/abstract target=ref>Vanderburg et al. 2020</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeDC Spectral Type
st_teff4710 K
st_tefferr160 K
st_tefferr2-60 K
st_tefflim0
st_teffstr4710&plusmn;60 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmagโ€”
sy_bmagerr1โ€”
sy_bmagerr2โ€”
sy_bmagstrโ€” B (Johnson) Magnitude
sy_dist24.74 pc
sy_disterr10.04 pc
sy_disterr2-0.04 pc
sy_diststr<div><span class="supersubNumber">24.7359</span><span class="superscript">+0.0435</span><span class="subscript">-0.0433</span></div> Distance [pc]
sy_gaiamag16.96 mag
sy_gaiamagerr19.67e-4 mag
sy_gaiamagerr2-9.67e-4 mag
sy_gaiamagstr16.958000&plusmn;0.000967 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag15.43 mag
sy_hmagerr10.09 mag
sy_hmagerr2-0.09 mag
sy_hmagstr15.429&plusmn;0.094 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_jmag15.68 mag
sy_jmagerr10.06 mag
sy_jmagerr2-0.06 mag
sy_jmagstr15.677&plusmn;0.055 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag15.55 mag
sy_kmagerr10.19 mag
sy_kmagerr2-0.19 mag
sy_kmagstr15.548&plusmn;0.186 Ks (2MASS) Magnitude
sy_mnum0
sy_plx40.40 mas
sy_plxerr10.07 mas
sy_plxerr2-0.07 mas
sy_plxstr40.3983000&plusmn;0.0704537 Parallax [mas]
sy_pm246.42 mas/yr
sy_pmdec-52.51 mas/yr
sy_pmdecerr10.14 mas/yr
sy_pmdecerr2-0.14 mas/yr
sy_pmdecstr-52.514000&plusmn;0.142611 Proper Motion (Dec) [mas/yr]
sy_pmerr10.15 mas/yr
sy_pmerr2-0.15 mas/yr
sy_pmra240.76 mas/yr
sy_pmraerr10.15 mas/yr
sy_pmraerr2-0.15 mas/yr
sy_pmrastr240.759000&plusmn;0.148205 Proper Motion (RA) [mas/yr]
sy_pmstr246.4195939&plusmn;0.1479555 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_snum3
sy_tmag16.34 mag
sy_tmagerr16.20e-3 mag
sy_tmagerr2-6.20e-3 mag
sy_tmagstr16.3380&plusmn;0.0062 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag17.24 mag
sy_vmagerr10.05 mag
sy_vmagerr2-0.05 mag
sy_vmagstr17.244&plusmn;0.046 V (Johnson) Magnitude
sy_w1mag15.01 mag
sy_w1magerr10.03 mag
sy_w1magerr2-0.03 mag
sy_w1magstr15.011&plusmn;0.027 W1 (WISE) Magnitude
sy_w2mag15.16 mag
sy_w2magerr10.05 mag
sy_w2magerr2-0.05 mag
sy_w2magstr15.156&plusmn;0.048 W2 (WISE) Magnitude
sy_w3mag13.40 mag
sy_w3magerr1โ€”
sy_w3magerr2โ€”
sy_w3magstr13.404 W3 (WISE) Magnitude
sy_w4mag9.64 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr9.639 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 267574918 TIC ID
tran_flag1
ttv_flag0
x0.15
y-0.58
z0.80

Record 2

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

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec53.51 deg
decstr+53d30m32.49s 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=VANDERBURG_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020Natur.585..363V/abstract target=ref>Vanderburg et al. 2020</a> Discovery Reference
disc_telescope0.1 m TESS Telescope Discovery Telescope
disc_year2020
discoverymethodTransit Discovery Method
dkin_flag0
elat75.18 deg
elon305.35 deg
etv_flag0
gaia_dr2_idGaia DR2 2146576589564898688 Gaia DR2 ID
gaia_dr3_idGaia DR3 2146576589564898688 Gaia DR3 ID
glat20.62 deg
glon83.50 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameWD 1856+534 Host Name
htm201640738890
ima_flag0
micro_flag0
obm_flag0
pl_bmasse1652.71 Mearth
pl_bmasseerr1222.48 Mearth
pl_bmasseerr2-254.26 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">1653</span><span class="superscript">+222</span><span class="subscript">-254</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj5.20 Mjupiter
pl_bmassjerr10.70 Mjupiter
pl_bmassjerr2-0.80 Mjupiter
pl_bmassjlim0
pl_bmassjstr<div><span class="supersubNumber">5.2</span><span class="superscript">+0.7</span><span class="subscript">-0.8</span></div> 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_densโ€”
pl_denserr1โ€”
pl_denserr2โ€”
pl_denslimโ€”
pl_densstrโ€” Planet Density [g/cm**3]
pl_eqt165 K
pl_eqterr19 K
pl_eqterr2-9 K
pl_eqtlim0
pl_eqtstr165&plusmn;9 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_masse1652.71 Mearth
pl_masseerr1222.48 Mearth
pl_masseerr2-254.26 Mearth
pl_masselim0
pl_massestr<div><span class="supersubNumber">1653</span><span class="superscript">+222</span><span class="subscript">-254</span></div> Planet Mass [Earth Mass]
pl_massj5.20 Mjupiter
pl_massjerr10.70 Mjupiter
pl_massjerr2-0.80 Mjupiter
pl_massjlim0
pl_massjstr<div><span class="supersubNumber">5.2</span><span class="superscript">+0.7</span><span class="subscript">-0.8</span></div> 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_nameWD 1856+534 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes5
pl_ntranspec0
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_orbper1.41 day
pl_orbpererr11.60e-8 day
pl_orbpererr2-1.60e-8 day
pl_orbperlim0
pl_orbperstr1.407939217&plusmn;0.000000016 Orbital Period [day]
pl_orbsmax0.02 au
pl_orbsmaxerr11.40e-3 au
pl_orbsmaxerr2-1.40e-3 au
pl_orbsmaxlim0
pl_orbsmaxstr0.02085&plusmn;0.00140 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_pubdate2025-05 Planetary Parameter Reference Publication Date
pl_rade10.60 Rearth
pl_radeerr10.19 Rearth
pl_radeerr2-0.19 Rearth
pl_radelim0
pl_radestr10.6&plusmn;0.2 Planet Radius [Earth Radius]
pl_radj0.95 Rjupiter
pl_radjerr10.02 Rjupiter
pl_radjerr2-0.02 Rjupiter
pl_radjlim0
pl_radjstr0.946&plusmn;0.017 Planet Radius [Jupiter Radius]
pl_ratdorโ€”
pl_ratdorerr1โ€”
pl_ratdorerr2โ€”
pl_ratdorlimโ€”
pl_ratdorstrโ€” Ratio of Semi-Major Axis to Stellar Radius
pl_ratror7.86
pl_ratrorerr10.01
pl_ratrorerr2-0.01
pl_ratrorlim0
pl_ratrorstr7.86&plusmn;0.01 Ratio of Planet to Stellar Radius
pl_refname<a refstr=LIMBACH_ET_AL_2025 href=https://ui.adsabs.harvard.edu/abs/2025ApJ...984L..28L/abstract target=ref>Limbach et al. 2025</a> Planetary Parameter Reference
pl_rvampโ€”
pl_rvamperr1โ€”
pl_rvamperr2โ€”
pl_rvamplimโ€”
pl_rvampstrโ€” 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
ra284.42 deg
rastr18h57m39.76s RA [sexagesimal]
releasedate2026-03-12 Release Date
rowupdate2026-03-12 Date of Last Update
rv_flag0
soltypePublished Confirmed Solution Type
st_age8.70 Gyr
st_ageerr11.30 Gyr
st_ageerr2-1.30 Gyr
st_agelim0
st_agestr8.7&plusmn;1.3 Stellar Age [Gyr]
st_densโ€”
st_denserr1โ€”
st_denserr2โ€”
st_denslimโ€”
st_densstrโ€” Stellar Density [g/cm**3]
st_logg8.05 log(cm/s**2)
st_loggerr10.02 log(cm/s**2)
st_loggerr2-0.02 log(cm/s**2)
st_logglim0
st_loggstr8.05&plusmn;0.02 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.60 Msun
st_masserr10.01 Msun
st_masserr2-0.01 Msun
st_masslim0
st_massstr0.605&plusmn;0.013 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_rad0.01 Rsun
st_raderr12.00e-4 Rsun
st_raderr2-2.00e-4 Rsun
st_radlim0
st_radstr0.0121&plusmn;0.0002 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=LIMBACH_ET_AL_2025 href=https://ui.adsabs.harvard.edu/abs/2025ApJ...984L..28L/abstract target=ref>Limbach et al. 2025</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeDA Spectral Type
st_teff4920 K
st_tefferr150 K
st_tefferr2-50 K
st_tefflim0
st_teffstr4920&plusmn;50 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmagโ€”
sy_bmagerr1โ€”
sy_bmagerr2โ€”
sy_bmagstrโ€” B (Johnson) Magnitude
sy_dist24.74 pc
sy_disterr10.04 pc
sy_disterr2-0.04 pc
sy_diststr<div><span class="supersubNumber">24.7359</span><span class="superscript">+0.0435</span><span class="subscript">-0.0433</span></div> Distance [pc]
sy_gaiamag16.96 mag
sy_gaiamagerr19.67e-4 mag
sy_gaiamagerr2-9.67e-4 mag
sy_gaiamagstr16.958000&plusmn;0.000967 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag15.43 mag
sy_hmagerr10.09 mag
sy_hmagerr2-0.09 mag
sy_hmagstr15.429&plusmn;0.094 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_jmag15.68 mag
sy_jmagerr10.06 mag
sy_jmagerr2-0.06 mag
sy_jmagstr15.677&plusmn;0.055 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag15.55 mag
sy_kmagerr10.19 mag
sy_kmagerr2-0.19 mag
sy_kmagstr15.548&plusmn;0.186 Ks (2MASS) Magnitude
sy_mnum0
sy_plx40.40 mas
sy_plxerr10.07 mas
sy_plxerr2-0.07 mas
sy_plxstr40.3983000&plusmn;0.0704537 Parallax [mas]
sy_pm246.42 mas/yr
sy_pmdec-52.51 mas/yr
sy_pmdecerr10.14 mas/yr
sy_pmdecerr2-0.14 mas/yr
sy_pmdecstr-52.514000&plusmn;0.142611 Proper Motion (Dec) [mas/yr]
sy_pmerr10.15 mas/yr
sy_pmerr2-0.15 mas/yr
sy_pmra240.76 mas/yr
sy_pmraerr10.15 mas/yr
sy_pmraerr2-0.15 mas/yr
sy_pmrastr240.759000&plusmn;0.148205 Proper Motion (RA) [mas/yr]
sy_pmstr246.4195939&plusmn;0.1479555 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_snum3
sy_tmag16.34 mag
sy_tmagerr16.20e-3 mag
sy_tmagerr2-6.20e-3 mag
sy_tmagstr16.3380&plusmn;0.0062 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag17.24 mag
sy_vmagerr10.05 mag
sy_vmagerr2-0.05 mag
sy_vmagstr17.244&plusmn;0.046 V (Johnson) Magnitude
sy_w1mag15.01 mag
sy_w1magerr10.03 mag
sy_w1magerr2-0.03 mag
sy_w1magstr15.011&plusmn;0.027 W1 (WISE) Magnitude
sy_w2mag15.16 mag
sy_w2magerr10.05 mag
sy_w2magerr2-0.05 mag
sy_w2magstr15.156&plusmn;0.048 W2 (WISE) Magnitude
sy_w3mag13.40 mag
sy_w3magerr1โ€”
sy_w3magerr2โ€”
sy_w3magstr13.404 W3 (WISE) Magnitude
sy_w4mag9.64 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr9.639 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 267574918 TIC ID
tran_flag1
ttv_flag0
x0.15
y-0.58
z0.80

Record 3

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

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec53.51 deg
decstr+53d30m32.49s 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=VANDERBURG_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020Natur.585..363V/abstract target=ref>Vanderburg et al. 2020</a> Discovery Reference
disc_telescope0.1 m TESS Telescope Discovery Telescope
disc_year2020
discoverymethodTransit Discovery Method
dkin_flag0
elat75.18 deg
elon305.35 deg
etv_flag0
gaia_dr2_idGaia DR2 2146576589564898688 Gaia DR2 ID
gaia_dr3_idGaia DR3 2146576589564898688 Gaia DR3 ID
glat20.62 deg
glon83.50 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameWD 1856+534 Host Name
htm201640738890
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_eqt1626.23 K
pl_eqterr1โ€”
pl_eqterr2โ€”
pl_eqtlim0
pl_eqtstr1626.22645713026 Equilibrium Temperature [K]
pl_impparโ€”
pl_impparerr1โ€”
pl_impparerr2โ€”
pl_impparlimโ€”
pl_impparstrโ€” Impact Parameter
pl_insol1652.89 Searth
pl_insolerr1โ€”
pl_insolerr2โ€”
pl_insollim0
pl_insolstr1652.8943345294 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_nameWD 1856+534 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes5
pl_ntranspec0
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_orbper1.41 day
pl_orbpererr13.39e-6 day
pl_orbpererr2-3.39e-6 day
pl_orbperlim0
pl_orbperstr1.40793693333245&plusmn;0.00000338662680 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_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=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_trandep48.46 %
pl_trandeperr12.12 %
pl_trandeperr2-2.12 %
pl_trandeplim0
pl_trandepstr48.4643744138852&plusmn;2.1153988000000 Transit Depth [%]
pl_trandur0.31 hour
pl_trandurerr10.02 hour
pl_trandurerr2-0.02 hour
pl_trandurlim0
pl_trandurstr0.306353056989598&plusmn;0.024809992000000 Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr10.03 day
pl_tranmiderr2-0.03 day
pl_tranmidlim0
pl_tranmidstr2459419.98735100&plusmn;0.03462824 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
ra284.42 deg
rastr18h57m39.76s RA [sexagesimal]
releasedate2023-06-27 Release Date
rowupdate2023-06-27 Date of Last Update
rv_flag0
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_logg4.44 log(cm/s**2)
st_loggerr1โ€”
st_loggerr2โ€”
st_logglim0
st_loggstr4.438 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_radโ€”
st_raderr1โ€”
st_raderr2โ€”
st_radlimโ€”
st_radstrโ€” 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_teff5780 K
st_tefferr1โ€”
st_tefferr2โ€”
st_tefflim0
st_teffstr5780 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmagโ€”
sy_bmagerr1โ€”
sy_bmagerr2โ€”
sy_bmagstrโ€” B (Johnson) Magnitude
sy_dist24.74 pc
sy_disterr10.04 pc
sy_disterr2-0.04 pc
sy_diststr<div><span class="supersubNumber">24.7359</span><span class="superscript">+0.0435</span><span class="subscript">-0.0433</span></div> Distance [pc]
sy_gaiamag16.96 mag
sy_gaiamagerr19.67e-4 mag
sy_gaiamagerr2-9.67e-4 mag
sy_gaiamagstr16.958000&plusmn;0.000967 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag15.43 mag
sy_hmagerr10.09 mag
sy_hmagerr2-0.09 mag
sy_hmagstr15.429&plusmn;0.094 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_jmag15.68 mag
sy_jmagerr10.06 mag
sy_jmagerr2-0.06 mag
sy_jmagstr15.677&plusmn;0.055 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag15.55 mag
sy_kmagerr10.19 mag
sy_kmagerr2-0.19 mag
sy_kmagstr15.548&plusmn;0.186 Ks (2MASS) Magnitude
sy_mnum0
sy_plx40.40 mas
sy_plxerr10.07 mas
sy_plxerr2-0.07 mas
sy_plxstr40.3983000&plusmn;0.0704537 Parallax [mas]
sy_pm246.42 mas/yr
sy_pmdec-52.51 mas/yr
sy_pmdecerr10.14 mas/yr
sy_pmdecerr2-0.14 mas/yr
sy_pmdecstr-52.514000&plusmn;0.142611 Proper Motion (Dec) [mas/yr]
sy_pmerr10.15 mas/yr
sy_pmerr2-0.15 mas/yr
sy_pmra240.76 mas/yr
sy_pmraerr10.15 mas/yr
sy_pmraerr2-0.15 mas/yr
sy_pmrastr240.759000&plusmn;0.148205 Proper Motion (RA) [mas/yr]
sy_pmstr246.4195939&plusmn;0.1479555 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_snum3
sy_tmag16.34 mag
sy_tmagerr16.20e-3 mag
sy_tmagerr2-6.20e-3 mag
sy_tmagstr16.3380&plusmn;0.0062 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag17.24 mag
sy_vmagerr10.05 mag
sy_vmagerr2-0.05 mag
sy_vmagstr17.244&plusmn;0.046 V (Johnson) Magnitude
sy_w1mag15.01 mag
sy_w1magerr10.03 mag
sy_w1magerr2-0.03 mag
sy_w1magstr15.011&plusmn;0.027 W1 (WISE) Magnitude
sy_w2mag15.16 mag
sy_w2magerr10.05 mag
sy_w2magerr2-0.05 mag
sy_w2magstr15.156&plusmn;0.048 W2 (WISE) Magnitude
sy_w3mag13.40 mag
sy_w3magerr1โ€”
sy_w3magerr2โ€”
sy_w3magstr13.404 W3 (WISE) Magnitude
sy_w4mag9.64 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr9.639 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 267574918 TIC ID
tran_flag1
ttv_flag0
x0.15
y-0.58
z0.80