โ†Back to Exoplanets
๐Ÿช

K2-157 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

K2-157

Discovery

Transit

Year

2018

Period

0.37 day

Radius

1.06 Rearth

Mass

โ€”

Eq. Temp

โ€”

๐ŸงพRecords(3 rows)

Record 1

Transit โ€ข 2018 โ€ข K2

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-5.78 deg
decstr-05d46m55.26s Dec [sexagesimal]
default_flag0
disc_facilityK2 Discovery Facility
disc_instrumentKepler CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2018-03 Discovery Publication Date
disc_refname<a refstr=MAYO_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018AJ....155..136M/abstract target=ref>Mayo et al. 2018</a> Discovery Reference
disc_telescope0.95 m Kepler Telescope Discovery Telescope
disc_year2018
discoverymethodTransit Discovery Method
dkin_flag0
elat-3.82 deg
elon185.74 deg
etv_flag0
gaia_dr2_idGaia DR2 3596333042162818304 Gaia DR2 ID
gaia_dr3_idGaia DR3 3596333042162818304 Gaia DR3 ID
glat55.93 deg
glon286.60 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameK2-157 Host Name
htm201503740923
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_eqtโ€”
pl_eqterr1โ€”
pl_eqterr2โ€”
pl_eqtlimโ€”
pl_eqtstrโ€” 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_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_nameK2-157 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
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_orbincl76.71 deg
pl_orbinclerr19.69 deg
pl_orbinclerr2-18.25 deg
pl_orbincllim0
pl_orbinclstr<div><span class="supersubNumber">76.710646</span> <span class="superscript">+9.693245</span><span class="subscript">-18.254981</span> </div> Inclination [deg]
pl_orblperโ€”
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlimโ€”
pl_orblperstrโ€” Argument of Periastron [deg]
pl_orbper0.37 day
pl_orbpererr12.90e-5 day
pl_orbpererr2-2.90e-5 day
pl_orbperlim0
pl_orbperstr0.365257&plusmn;0.000029 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_pubdate2018-03 Planetary Parameter Reference Publication Date
pl_rade1.06 Rearth
pl_radeerr10.15 Rearth
pl_radeerr2-0.10 Rearth
pl_radelim0
pl_radestr<div><span class="supersubNumber">1.05548087755</span> <span class="superscript">+0.147183227329</span><span class="subscript">-0.097907390109</span> </div> Planet Radius [Earth Radius]
pl_radj0.09 Rjupiter
pl_radjerr10.01 Rjupiter
pl_radjerr2-8.73e-3 Rjupiter
pl_radjlim0
pl_radjstr<div><span class="supersubNumber">0.0941636968</span> <span class="superscript">+0.0131308080</span><span class="subscript">-0.0087347123</span> </div> Planet Radius [Jupiter Radius]
pl_ratdor1.88
pl_ratdorerr10.32
pl_ratdorerr2-0.38
pl_ratdorlim0
pl_ratdorstr<div><span class="supersubNumber">1.876041</span> <span class="superscript">+0.317378</span><span class="subscript">-0.379152</span> </div> Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.01
pl_ratrorerr11.43e-3
pl_ratrorerr2-9.74e-4
pl_ratrorlim0
pl_ratrorstr<div><span class="supersubNumber">0.011049</span> <span class="superscript">+0.001432</span><span class="subscript">-0.000974</span> </div> Ratio of Planet to Stellar Radius
pl_refname<a refstr=MAYO_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018AJ....155..136M/abstract target=ref>Mayo et al. 2018</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_tranmid2.46e6 day
pl_tranmiderr13.24e-3 day
pl_tranmiderr2-3.29e-3 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2457582.82389</span> <span class="superscript">+0.003237</span><span class="subscript">-0.003292</span> </div> 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
ra183.75 deg
rastr12h15m00.36s RA [sexagesimal]
releasedate2018-02-15 Release Date
rowupdate2018-02-14 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_logg4.55 log(cm/s**2)
st_loggerr10.10 log(cm/s**2)
st_loggerr2-0.10 log(cm/s**2)
st_logglim0
st_loggstr4.55&plusmn;0.1 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.94 Msun
st_masserr10.02 Msun
st_masserr2-0.03 Msun
st_masslim0
st_massstr<div><span class="supersubNumber">0.939509</span> <span class="superscript">+0.023094</span><span class="subscript">-0.026774</span> </div> Stellar Mass [Solar mass]
st_met0.13 dex
st_meterr10.08 dex
st_meterr2-0.08 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr0.13&plusmn;0.08 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad0.88 Rsun
st_raderr10.05 Rsun
st_raderr2-0.03 Rsun
st_radlim0
st_radstr<div><span class="supersubNumber">0.875749</span> <span class="superscript">+0.045176</span><span class="subscript">-0.025384</span> </div> Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=MAYO_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018AJ....155..136M/abstract target=ref>Mayo et al. 2018</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff5456 K
st_tefferr150 K
st_tefferr2-50 K
st_tefflim0
st_teffstr5456.0&plusmn;50.0 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag13.61 mag
sy_bmagerr10.01 mag
sy_bmagerr2-0.01 mag
sy_bmagstr13.609&plusmn;0.013 B (Johnson) Magnitude
sy_dist298.37 pc
sy_disterr14.59 pc
sy_disterr2-4.46 pc
sy_diststr<div><span class="supersubNumber">298.373</span><span class="superscript">+4.590</span><span class="subscript">-4.455</span></div> Distance [pc]
sy_gaiamag12.64 mag
sy_gaiamagerr11.77e-4 mag
sy_gaiamagerr2-1.77e-4 mag
sy_gaiamagstr12.641900&plusmn;0.000177 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag11.02 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr11.023&plusmn;0.022 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_jmag11.40 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr11.398&plusmn;0.022 J (2MASS) Magnitude
sy_kepmag12.60 mag
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstr12.604 Kepler Magnitude
sy_kmag10.98 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr10.980&plusmn;0.023 Ks (2MASS) Magnitude
sy_mnum0
sy_plx3.32 mas
sy_plxerr10.05 mas
sy_plxerr2-0.05 mas
sy_plxstr3.3235700&plusmn;0.0504068 Parallax [mas]
sy_pm37.51 mas/yr
sy_pmdec-7.65 mas/yr
sy_pmdecerr10.06 mas/yr
sy_pmdecerr2-0.06 mas/yr
sy_pmdecstr-7.6504100&plusmn;0.0571847 Proper Motion (Dec) [mas/yr]
sy_pmerr10.10 mas/yr
sy_pmerr2-0.10 mas/yr
sy_pmra36.72 mas/yr
sy_pmraerr10.10 mas/yr
sy_pmraerr2-0.10 mas/yr
sy_pmrastr36.722200&plusmn;0.104773 Proper Motion (RA) [mas/yr]
sy_pmstr37.5106484&plusmn;0.1032317 Total Proper Motion [mas/yr]
sy_pnum3
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_tmag12.13 mag
sy_tmagerr16.40e-3 mag
sy_tmagerr2-6.40e-3 mag
sy_tmagstr12.1305&plusmn;0.0064 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag12.94 mag
sy_vmagerr10.07 mag
sy_vmagerr2-0.07 mag
sy_vmagstr12.942&plusmn;0.069 V (Johnson) Magnitude
sy_w1mag10.92 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr10.919&plusmn;0.023 W1 (WISE) Magnitude
sy_w2mag10.96 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr10.962&plusmn;0.022 W2 (WISE) Magnitude
sy_w3mag11.11 mag
sy_w3magerr10.14 mag
sy_w3magerr2-0.14 mag
sy_w3magstr11.105&plusmn;0.137 W3 (WISE) Magnitude
sy_w4mag9.06 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr9.057 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 349445372 TIC ID
tran_flag1
ttv_flag0
x-0.99
y-0.07
z-0.10

Record 2

Transit โ€ข 2018 โ€ข K2

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-5.78 deg
decstr-05d46m55.26s Dec [sexagesimal]
default_flag1
disc_facilityK2 Discovery Facility
disc_instrumentKepler CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2018-03 Discovery Publication Date
disc_refname<a refstr=MAYO_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018AJ....155..136M/abstract target=ref>Mayo et al. 2018</a> Discovery Reference
disc_telescope0.95 m Kepler Telescope Discovery Telescope
disc_year2018
discoverymethodTransit Discovery Method
dkin_flag0
elat-3.82 deg
elon185.74 deg
etv_flag0
gaia_dr2_idGaia DR2 3596333042162818304 Gaia DR2 ID
gaia_dr3_idGaia DR3 3596333042162818304 Gaia DR3 ID
glat55.93 deg
glon286.60 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameK2-157 Host Name
htm201503740923
ima_flag0
micro_flag0
obm_flag0
pl_bmasse1.14 Mearth
pl_bmasseerr10.41 Mearth
pl_bmasseerr2-0.42 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">1.14</span><span class="superscript">+0.41</span><span class="subscript">-0.42</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj3.60e-3 Mjupiter
pl_bmassjerr11.30e-3 Mjupiter
pl_bmassjerr2-1.30e-3 Mjupiter
pl_bmassjlim0
pl_bmassjstr0.0036&plusmn;0.0013 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_dens7.70 g/cm**3
pl_denserr13.60 g/cm**3
pl_denserr2-3.60 g/cm**3
pl_denslim0
pl_densstr7.70&plusmn;3.60 Planet Density [g/cm**3]
pl_eqt2432 K
pl_eqterr142 K
pl_eqterr2-42 K
pl_eqtlim0
pl_eqtstr2432&plusmn;42 Equilibrium Temperature [K]
pl_imppar0.03
pl_impparerr10.38
pl_impparerr2-0.38
pl_impparlim0
pl_impparstr0.030&plusmn;0.380 Impact Parameter
pl_insol6660 Searth
pl_insolerr1200 Searth
pl_insolerr2-200 Searth
pl_insollim0
pl_insolstr6660&plusmn;200 Insolation Flux [Earth Flux]
pl_letterb Planet Letter
pl_masse1.14 Mearth
pl_masseerr10.41 Mearth
pl_masseerr2-0.42 Mearth
pl_masselim0
pl_massestr<div><span class="supersubNumber">1.14</span><span class="superscript">+0.41</span><span class="subscript">-0.42</span></div> Planet Mass [Earth Mass]
pl_massj3.60e-3 Mjupiter
pl_massjerr11.30e-3 Mjupiter
pl_massjerr2-1.30e-3 Mjupiter
pl_massjlim0
pl_massjstr0.0036&plusmn;0.0013 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_nameK2-157 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
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_orbincl89.20 deg
pl_orbinclerr19.30 deg
pl_orbinclerr2-9.10 deg
pl_orbincllim0
pl_orbinclstr<div><span class="supersubNumber">89.2</span><span class="superscript">+9.3</span><span class="subscript">-9.1</span></div> Inclination [deg]
pl_orblperโ€”
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlimโ€”
pl_orblperstrโ€” Argument of Periastron [deg]
pl_orbper0.37 day
pl_orbpererr17.80e-6 day
pl_orbpererr2-8.80e-6 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">0.3652575</span><span class="superscript">+0.0000078</span><span class="subscript">-0.0000088</span></div> Orbital Period [day]
pl_orbsmax9.62e-3 au
pl_orbsmaxerr11.00e-4 au
pl_orbsmaxerr2-1.00e-4 au
pl_orbsmaxlim0
pl_orbsmaxstr0.00962&plusmn;0.00010 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_pubdate2025-04 Planetary Parameter Reference Publication Date
pl_rade0.94 Rearth
pl_radeerr10.09 Rearth
pl_radeerr2-0.09 Rearth
pl_radelim0
pl_radestr0.9350&plusmn;0.0900 Planet Radius [Earth Radius]
pl_radj0.08 Rjupiter
pl_radjerr18.10e-3 Rjupiter
pl_radjerr2-8.10e-3 Rjupiter
pl_radjlim0
pl_radjstr0.0834&plusmn;0.0081 Planet Radius [Jupiter Radius]
pl_ratdor2.40
pl_ratdorerr10.06
pl_ratdorerr2-0.06
pl_ratdorlim0
pl_ratdorstr2.405&plusmn;0.059 Ratio of Semi-Major Axis to Stellar Radius
pl_ratror9.96e-3
pl_ratrorerr19.40e-4
pl_ratrorerr2-9.40e-4
pl_ratrorlim0
pl_ratrorstr0.00996&plusmn;0.00094 Ratio of Planet to Stellar Radius
pl_refname<a refstr=CASTRO_GONZ_AMP_AACUTE_LEZ_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250420999C/abstract target=ref>Castro-Gonz&aacute;lez et al. 2025</a> Planetary Parameter Reference
pl_rvamp1.10 m/s
pl_rvamperr10.39 m/s
pl_rvamperr2-0.41 m/s
pl_rvamplim0
pl_rvampstr<div><span class="supersubNumber">1.10</span><span class="superscript">+0.39</span><span class="subscript">-0.41</span></div> Radial Velocity Amplitude [m/s]
pl_trandep9.90e-3 %
pl_trandeperr11.90e-3 %
pl_trandeperr2-1.90e-3 %
pl_trandeplim0
pl_trandepstr0.00990&plusmn;0.00190 Transit Depth [%]
pl_trandur1.16 hour
pl_trandurerr10.03 hour
pl_trandurerr2-0.03 hour
pl_trandurlim0
pl_trandurstr1.161&plusmn;0.032 Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr14.10e-3 day
pl_tranmiderr2-3.20e-3 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2457582.8220</span><span class="superscript">+0.0041</span><span class="subscript">-0.0032</span></div> Time of Conjunction (Transit Midpoint) [day]
pl_trueobliqโ€”
pl_trueobliqerr1โ€”
pl_trueobliqerr2โ€”
pl_trueobliqlimโ€”
pl_trueobliqstrโ€” True Obliquity [deg]
pl_tsystemrefJD Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra183.75 deg
rastr12h15m00.36s RA [sexagesimal]
releasedate2025-05-13 Release Date
rowupdate2025-05-13 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_age8.80 Gyr
st_ageerr14 Gyr
st_ageerr2-4 Gyr
st_agelim0
st_agestr8.80&plusmn;4.00 Stellar Age [Gyr]
st_densโ€”
st_denserr1โ€”
st_denserr2โ€”
st_denslimโ€”
st_densstrโ€” Stellar Density [g/cm**3]
st_logg4.45 log(cm/s**2)
st_loggerr10.04 log(cm/s**2)
st_loggerr2-0.04 log(cm/s**2)
st_logglim0
st_loggstr4.45&plusmn;0.04 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.89 Msun
st_masserr10.03 Msun
st_masserr2-0.03 Msun
st_masslim0
st_massstr0.890&plusmn;0.029 Stellar Mass [Solar mass]
st_met0.02 dex
st_meterr10.04 dex
st_meterr2-0.04 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr0.02&plusmn;0.04 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad0.86 Rsun
st_raderr10.02 Rsun
st_raderr2-0.02 Rsun
st_radlim0
st_radstr0.860&plusmn;0.019 Stellar Radius [Solar Radius]
st_radv43.45 km/s
st_radverr16.40e-4 km/s
st_radverr2-6.60e-4 km/s
st_radvlim0
st_radvstr<div><span class="supersubNumber">43.44811</span><span class="superscript">+0.00064</span><span class="subscript">-0.00066</span></div> Systemic Radial Velocity [km/s]
st_refname<a refstr=CASTRO_GONZ_AMP_AACUTE_LEZ_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250420999C/abstract target=ref>Castro-Gonz&aacute;lez et al. 2025</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeG9 V Spectral Type
st_teff5334 K
st_tefferr164 K
st_tefferr2-64 K
st_tefflim0
st_teffstr5334&plusmn;64 Stellar Effective Temperature [K]
st_vsin3 km/s
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlim1
st_vsinstr&lt;3 Stellar Rotational Velocity [km/s]
sy_bmag13.61 mag
sy_bmagerr10.01 mag
sy_bmagerr2-0.01 mag
sy_bmagstr13.609&plusmn;0.013 B (Johnson) Magnitude
sy_dist298.37 pc
sy_disterr14.59 pc
sy_disterr2-4.46 pc
sy_diststr<div><span class="supersubNumber">298.373</span><span class="superscript">+4.590</span><span class="subscript">-4.455</span></div> Distance [pc]
sy_gaiamag12.64 mag
sy_gaiamagerr11.77e-4 mag
sy_gaiamagerr2-1.77e-4 mag
sy_gaiamagstr12.641900&plusmn;0.000177 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag11.02 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr11.023&plusmn;0.022 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_jmag11.40 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr11.398&plusmn;0.022 J (2MASS) Magnitude
sy_kepmag12.60 mag
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstr12.604 Kepler Magnitude
sy_kmag10.98 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr10.980&plusmn;0.023 Ks (2MASS) Magnitude
sy_mnum0
sy_plx3.32 mas
sy_plxerr10.05 mas
sy_plxerr2-0.05 mas
sy_plxstr3.3235700&plusmn;0.0504068 Parallax [mas]
sy_pm37.51 mas/yr
sy_pmdec-7.65 mas/yr
sy_pmdecerr10.06 mas/yr
sy_pmdecerr2-0.06 mas/yr
sy_pmdecstr-7.6504100&plusmn;0.0571847 Proper Motion (Dec) [mas/yr]
sy_pmerr10.10 mas/yr
sy_pmerr2-0.10 mas/yr
sy_pmra36.72 mas/yr
sy_pmraerr10.10 mas/yr
sy_pmraerr2-0.10 mas/yr
sy_pmrastr36.722200&plusmn;0.104773 Proper Motion (RA) [mas/yr]
sy_pmstr37.5106484&plusmn;0.1032317 Total Proper Motion [mas/yr]
sy_pnum3
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_tmag12.13 mag
sy_tmagerr16.40e-3 mag
sy_tmagerr2-6.40e-3 mag
sy_tmagstr12.1305&plusmn;0.0064 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag12.94 mag
sy_vmagerr10.07 mag
sy_vmagerr2-0.07 mag
sy_vmagstr12.942&plusmn;0.069 V (Johnson) Magnitude
sy_w1mag10.92 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr10.919&plusmn;0.023 W1 (WISE) Magnitude
sy_w2mag10.96 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr10.962&plusmn;0.022 W2 (WISE) Magnitude
sy_w3mag11.11 mag
sy_w3magerr10.14 mag
sy_w3magerr2-0.14 mag
sy_w3magstr11.105&plusmn;0.137 W3 (WISE) Magnitude
sy_w4mag9.06 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr9.057 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 349445372 TIC ID
tran_flag1
ttv_flag0
x-0.99
y-0.07
z-0.10

Record 3

Transit โ€ข 2018 โ€ข K2

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-5.78 deg
decstr-05d46m55.26s Dec [sexagesimal]
default_flag0
disc_facilityK2 Discovery Facility
disc_instrumentKepler CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2018-03 Discovery Publication Date
disc_refname<a refstr=MAYO_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018AJ....155..136M/abstract target=ref>Mayo et al. 2018</a> Discovery Reference
disc_telescope0.95 m Kepler Telescope Discovery Telescope
disc_year2018
discoverymethodTransit Discovery Method
dkin_flag0
elat-3.82 deg
elon185.74 deg
etv_flag0
gaia_dr2_idGaia DR2 3596333042162818304 Gaia DR2 ID
gaia_dr3_idGaia DR3 3596333042162818304 Gaia DR3 ID
glat55.93 deg
glon286.60 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameK2-157 Host Name
htm201503740923
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_eqtโ€”
pl_eqterr1โ€”
pl_eqterr2โ€”
pl_eqtlimโ€”
pl_eqtstrโ€” 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_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_nameK2-157 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
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_orbincl89.70 deg
pl_orbinclerr120 deg
pl_orbinclerr2-20 deg
pl_orbincllim0
pl_orbinclstr89.70&plusmn;20.00 Inclination [deg]
pl_orblperโ€”
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlimโ€”
pl_orblperstrโ€” Argument of Periastron [deg]
pl_orbper0.37 day
pl_orbpererr11.70e-4 day
pl_orbpererr2-1.70e-4 day
pl_orbperlim0
pl_orbperstr0.365261&plusmn;0.000170 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_pubdate2021-08 Planetary Parameter Reference Publication Date
pl_rade1 Rearth
pl_radeerr10.10 Rearth
pl_radeerr2-0.08 Rearth
pl_radelim0
pl_radestr<div><span class="supersubNumber">1.00</span><span class="superscript">+0.10</span><span class="subscript">-0.08</span></div> Planet Radius [Earth Radius]
pl_radj0.09 Rjupiter
pl_radjerr18.92e-3 Rjupiter
pl_radjerr2-7.14e-3 Rjupiter
pl_radjlim0
pl_radjstr<div><span class="supersubNumber">0.0892</span><span class="superscript">+0.0089</span><span class="subscript">-0.0071</span></div> Planet Radius [Jupiter Radius]
pl_ratdor2.20
pl_ratdorerr10.40
pl_ratdorerr2-0.40
pl_ratdorlim0
pl_ratdorstr2.2&plusmn;0.4 Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.01
pl_ratrorerr11.10e-3
pl_ratrorerr2-6.30e-4
pl_ratrorlim0
pl_ratrorstr<div><span class="supersubNumber">0.01070</span><span class="superscript">+0.00110</span><span class="subscript">-0.00063</span></div> Ratio of Planet to Stellar Radius
pl_refname<a refstr=ADAMS_ET_AL__2021 href=https://ui.adsabs.harvard.edu/abs/2021PSJ.....2..152A/abstract target=ref>Adams et al. 2021</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_tranmid2.46e6 day
pl_tranmiderr12.10e-3 day
pl_tranmiderr2-1.90e-3 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2457638.7224</span><span class="superscript">+0.0021</span><span class="subscript">-0.0019</span></div> Time of Conjunction (Transit Midpoint) [day]
pl_trueobliqโ€”
pl_trueobliqerr1โ€”
pl_trueobliqerr2โ€”
pl_trueobliqlimโ€”
pl_trueobliqstrโ€” True Obliquity [deg]
pl_tsystemrefHJD Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra183.75 deg
rastr12h15m00.36s RA [sexagesimal]
releasedate2022-03-28 Release Date
rowupdate2022-03-28 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_logg4.50 log(cm/s**2)
st_loggerr10.10 log(cm/s**2)
st_loggerr2-0.10 log(cm/s**2)
st_logglim0
st_loggstr4.5&plusmn;0.1 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_met0.13 dex
st_meterr10.08 dex
st_meterr2-0.08 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr0.13&plusmn;0.08 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad0.88 Rsun
st_raderr10.04 Rsun
st_raderr2-0.04 Rsun
st_radlim0
st_radstr0.88&plusmn;0.04 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=ADAMS_ET_AL__2021 href=https://ui.adsabs.harvard.edu/abs/2021PSJ.....2..152A/abstract target=ref>Adams et al. 2021</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff5456 K
st_tefferr150 K
st_tefferr2-50 K
st_tefflim0
st_teffstr5456&plusmn;50 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag13.61 mag
sy_bmagerr10.01 mag
sy_bmagerr2-0.01 mag
sy_bmagstr13.609&plusmn;0.013 B (Johnson) Magnitude
sy_dist298.37 pc
sy_disterr14.59 pc
sy_disterr2-4.46 pc
sy_diststr<div><span class="supersubNumber">298.373</span><span class="superscript">+4.590</span><span class="subscript">-4.455</span></div> Distance [pc]
sy_gaiamag12.64 mag
sy_gaiamagerr11.77e-4 mag
sy_gaiamagerr2-1.77e-4 mag
sy_gaiamagstr12.641900&plusmn;0.000177 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag11.02 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr11.023&plusmn;0.022 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_jmag11.40 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr11.398&plusmn;0.022 J (2MASS) Magnitude
sy_kepmag12.60 mag
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstr12.604 Kepler Magnitude
sy_kmag10.98 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr10.980&plusmn;0.023 Ks (2MASS) Magnitude
sy_mnum0
sy_plx3.32 mas
sy_plxerr10.05 mas
sy_plxerr2-0.05 mas
sy_plxstr3.3235700&plusmn;0.0504068 Parallax [mas]
sy_pm37.51 mas/yr
sy_pmdec-7.65 mas/yr
sy_pmdecerr10.06 mas/yr
sy_pmdecerr2-0.06 mas/yr
sy_pmdecstr-7.6504100&plusmn;0.0571847 Proper Motion (Dec) [mas/yr]
sy_pmerr10.10 mas/yr
sy_pmerr2-0.10 mas/yr
sy_pmra36.72 mas/yr
sy_pmraerr10.10 mas/yr
sy_pmraerr2-0.10 mas/yr
sy_pmrastr36.722200&plusmn;0.104773 Proper Motion (RA) [mas/yr]
sy_pmstr37.5106484&plusmn;0.1032317 Total Proper Motion [mas/yr]
sy_pnum3
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_tmag12.13 mag
sy_tmagerr16.40e-3 mag
sy_tmagerr2-6.40e-3 mag
sy_tmagstr12.1305&plusmn;0.0064 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag12.94 mag
sy_vmagerr10.07 mag
sy_vmagerr2-0.07 mag
sy_vmagstr12.942&plusmn;0.069 V (Johnson) Magnitude
sy_w1mag10.92 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr10.919&plusmn;0.023 W1 (WISE) Magnitude
sy_w2mag10.96 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr10.962&plusmn;0.022 W2 (WISE) Magnitude
sy_w3mag11.11 mag
sy_w3magerr10.14 mag
sy_w3magerr2-0.14 mag
sy_w3magstr11.105&plusmn;0.137 W3 (WISE) Magnitude
sy_w4mag9.06 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr9.057 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 349445372 TIC ID
tran_flag1
ttv_flag0
x-0.99
y-0.07
z-0.10