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K2-389 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

K2-389

Discovery

Transit

Year

2022

Period

8.58 day

Radius

2.12 Rearth

Mass

โ€”

Eq. Temp

โ€”

๐ŸงพRecords(3 rows)

Record 1

Transit โ€ข 2022 โ€ข K2

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-9.71 deg
decstr-09d42m48.89s Dec [sexagesimal]
default_flag0
disc_facilityK2 Discovery Facility
disc_instrumentKepler CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2022-03 Discovery Publication Date
disc_refname<a refstr=CHRISTIANSEN_ET_AL__2022 href=https://ui.adsabs.harvard.edu/abs/2022arXiv220302087C/abstract target=ref>Christiansen et al. 2022</a> Discovery Reference
disc_telescope0.95 m Kepler Telescope Discovery Telescope
disc_year2022
discoverymethodTransit Discovery Method
dkin_flag0
elat-7.18 deg
elon352.12 deg
etv_flag0
gaia_dr2_idGaia DR2 2435647095676990592 Gaia DR2 ID
gaia_dr3_idGaia DR3 2435647095676990592 Gaia DR3 ID
glat-66.18 deg
glon76.65 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameK2-389 Host Name
htm20-999355743
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_imppar0.70
pl_impparerr10.08
pl_impparerr2-0.11
pl_impparlim0
pl_impparstr<div><span class="supersubNumber">0.696</span><span class="superscript">+0.078</span><span class="subscript">-0.106</span></div> 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_nameK2-389 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_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_orbper8.58 day
pl_orbpererr11.10e-3 day
pl_orbpererr2-1.01e-3 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">8.583566</span><span class="superscript">+0.001096</span><span class="subscript">-0.001009</span></div> 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_pubdate2021-12 Planetary Parameter Reference Publication Date
pl_rade2.12 Rearth
pl_radeerr10.16 Rearth
pl_radeerr2-0.15 Rearth
pl_radelim0
pl_radestr<div><span class="supersubNumber">2.118</span><span class="superscript">+0.158</span><span class="subscript">-0.146</span></div> Planet Radius [Earth Radius]
pl_radj0.19 Rjupiter
pl_radjerr10.01 Rjupiter
pl_radjerr2-0.01 Rjupiter
pl_radjlim0
pl_radjstr<div><span class="supersubNumber">0.1890</span><span class="superscript">+0.0141</span><span class="subscript">-0.0130</span></div> Planet Radius [Jupiter Radius]
pl_ratdor15.76
pl_ratdorerr11.77
pl_ratdorerr2-1.72
pl_ratdorlim0
pl_ratdorstr<div><span class="supersubNumber">15.76</span><span class="superscript">+1.77</span><span class="subscript">-1.72</span></div> Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.02
pl_ratrorerr11.00e-3
pl_ratrorerr2-1.00e-3
pl_ratrorlim0
pl_ratrorstr0.0179&plusmn;0.0010 Ratio of Planet to Stellar Radius
pl_refname<a refstr=ZINK_ET_AL__2021 href=https://ui.adsabs.harvard.edu/abs/2021AJ....162..259Z/abstract target=ref>Zink 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_trandur3.10 hour
pl_trandurerr1โ€”
pl_trandurerr2โ€”
pl_trandurlim0
pl_trandurstr3.1 Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr15.07e-3 day
pl_tranmiderr2-4.83e-3 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2457742.784459</span><span class="superscript">+0.005075</span><span class="subscript">-0.004832</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
ra355.63 deg
rastr23h42m31.30s RA [sexagesimal]
releasedate2021-11-19 Release Date
rowupdate2021-11-19 Date of Last Update
rv_flag0
soltypePublished 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_logg4.27 log(cm/s**2)
st_loggerr10.15 log(cm/s**2)
st_loggerr2-0.15 log(cm/s**2)
st_logglim0
st_loggstr4.2730&plusmn;0.1500 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.80 Msun
st_masserr10.36 Msun
st_masserr2-0.25 Msun
st_masslim0
st_massstr<div><span class="supersubNumber">0.8020</span><span class="superscript">+0.3570</span><span class="subscript">-0.2460</span></div> Stellar Mass [Solar mass]
st_met-0.03 dex
st_meterr10.23 dex
st_meterr2-0.23 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.0340&plusmn;0.2350 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad1.08 Rsun
st_raderr10.07 Rsun
st_raderr2-0.06 Rsun
st_radlim0
st_radstr<div><span class="supersubNumber">1.0840</span><span class="superscript">+0.0670</span><span class="subscript">-0.0610</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=ZINK_ET_AL__2021 href=https://ui.adsabs.harvard.edu/abs/2021AJ....162..259Z/abstract target=ref>Zink et al. 2021</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeG3 Spectral Type
st_teff5782 K
st_tefferr1138 K
st_tefferr2-138 K
st_tefflim0
st_teffstr5782.0&plusmn;138.0 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag12.23 mag
sy_bmagerr10.40 mag
sy_bmagerr2-0.40 mag
sy_bmagstr12.231&plusmn;0.402 B (Johnson) Magnitude
sy_dist259.21 pc
sy_disterr12.95 pc
sy_disterr2-2.88 pc
sy_diststr<div><span class="supersubNumber">259.208</span><span class="superscript">+2.950</span><span class="subscript">-2.885</span></div> Distance [pc]
sy_gaiamag11.57 mag
sy_gaiamagerr13.40e-4 mag
sy_gaiamagerr2-3.40e-4 mag
sy_gaiamagstr11.56970&plusmn;0.00034 Gaia Magnitude
sy_gmag12.17 mag
sy_gmagerr18.70e-4 mag
sy_gmagerr2-8.70e-4 mag
sy_gmagstr12.16650&plusmn;0.00087 g (Sloan) Magnitude
sy_hmag10.23 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr10.233&plusmn;0.022 H (2MASS) Magnitude
sy_icmagโ€”
sy_icmagerr1โ€”
sy_icmagerr2โ€”
sy_icmagstrโ€” I (Cousins) Magnitude
sy_imag11.48 mag
sy_imagerr17.16e-4 mag
sy_imagerr2-7.16e-4 mag
sy_imagstr11.4841000&plusmn;0.0007157 i (Sloan) Magnitude
sy_jmag10.51 mag
sy_jmagerr10.03 mag
sy_jmagerr2-0.03 mag
sy_jmagstr10.512&plusmn;0.027 J (2MASS) Magnitude
sy_kepmag11.64 mag
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstr11.636 Kepler Magnitude
sy_kmag10.18 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr10.184&plusmn;0.024 Ks (2MASS) Magnitude
sy_mnum0
sy_plx3.83 mas
sy_plxerr10.04 mas
sy_plxerr2-0.04 mas
sy_plxstr3.8295900&plusmn;0.0430933 Parallax [mas]
sy_pm76.09 mas/yr
sy_pmdec-9.13 mas/yr
sy_pmdecerr10.06 mas/yr
sy_pmdecerr2-0.06 mas/yr
sy_pmdecstr-9.129250&plusmn;0.057382 Proper Motion (Dec) [mas/yr]
sy_pmerr10.10 mas/yr
sy_pmerr2-0.10 mas/yr
sy_pmra75.54 mas/yr
sy_pmraerr10.10 mas/yr
sy_pmraerr2-0.10 mas/yr
sy_pmrastr75.5418000&plusmn;0.0955872 Proper Motion (RA) [mas/yr]
sy_pmstr76.0914368&plusmn;0.0951461 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_rmag11.64 mag
sy_rmagerr18.43e-4 mag
sy_rmagerr2-8.43e-4 mag
sy_rmagstr11.6409000&plusmn;0.0008426 r (Sloan) Magnitude
sy_snum1
sy_tmag11.13 mag
sy_tmagerr16.90e-3 mag
sy_tmagerr2-6.90e-3 mag
sy_tmagstr11.1312&plusmn;0.0069 TESS Magnitude
sy_umag14.58 mag
sy_umagerr15.89e-3 mag
sy_umagerr2-5.89e-3 mag
sy_umagstr14.5754000&plusmn;0.0058921 u (Sloan) Magnitude
sy_vmag11.83 mag
sy_vmagerr10.05 mag
sy_vmagerr2-0.05 mag
sy_vmagstr11.827&plusmn;0.046 V (Johnson) Magnitude
sy_w1mag10.12 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr10.118&plusmn;0.021 W1 (WISE) Magnitude
sy_w2mag10.16 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr10.165&plusmn;0.019 W2 (WISE) Magnitude
sy_w3mag10.28 mag
sy_w3magerr10.08 mag
sy_w3magerr2-0.08 mag
sy_w3magstr10.282&plusmn;0.082 W3 (WISE) Magnitude
sy_w4mag8.76 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr8.758 W4 (WISE) Magnitude
sy_zmag12.52 mag
sy_zmagerr14.54e-3 mag
sy_zmagerr2-4.54e-3 mag
sy_zmagstr12.5192000&plusmn;0.0045377 z (Sloan) Magnitude
tic_idTIC 9030096 TIC ID
tran_flag1
ttv_flag0
x0.98
y-0.08
z-0.17

Record 2

Transit โ€ข 2022 โ€ข K2

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-9.71 deg
decstr-09d42m48.89s Dec [sexagesimal]
default_flag1
disc_facilityK2 Discovery Facility
disc_instrumentKepler CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2022-03 Discovery Publication Date
disc_refname<a refstr=CHRISTIANSEN_ET_AL__2022 href=https://ui.adsabs.harvard.edu/abs/2022arXiv220302087C/abstract target=ref>Christiansen et al. 2022</a> Discovery Reference
disc_telescope0.95 m Kepler Telescope Discovery Telescope
disc_year2022
discoverymethodTransit Discovery Method
dkin_flag0
elat-7.18 deg
elon352.12 deg
etv_flag0
gaia_dr2_idGaia DR2 2435647095676990592 Gaia DR2 ID
gaia_dr3_idGaia DR3 2435647095676990592 Gaia DR3 ID
glat-66.18 deg
glon76.65 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameK2-389 Host Name
htm20-999355743
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_eqt932 K
pl_eqterr125 K
pl_eqterr2-25 K
pl_eqtlim0
pl_eqtstr932.0&plusmn;25.0 Equilibrium Temperature [K]
pl_impparโ€”
pl_impparerr1โ€”
pl_impparerr2โ€”
pl_impparlimโ€”
pl_impparstrโ€” Impact Parameter
pl_insol179 Searth
pl_insolerr120 Searth
pl_insolerr2-19 Searth
pl_insollim0
pl_insolstr<div><span class="supersubNumber">179.0</span><span class="superscript">+20.0</span><span class="subscript">-19.0</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_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_nameK2-389 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_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_orbper8.58 day
pl_orbpererr14.10e-4 day
pl_orbpererr2-4.10e-4 day
pl_orbperlim0
pl_orbperstr8.58289&plusmn;0.00041 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_pubdate2025-06 Planetary Parameter Reference Publication Date
pl_rade2.33 Rearth
pl_radeerr10.12 Rearth
pl_radeerr2-0.06 Rearth
pl_radelim0
pl_radestr<div><span class="supersubNumber">2.33</span><span class="superscript">+0.12</span><span class="subscript">-0.06</span></div> Planet Radius [Earth Radius]
pl_radj0.21 Rjupiter
pl_radjerr10.01 Rjupiter
pl_radjerr2-5.35e-3 Rjupiter
pl_radjlim0
pl_radjstr<div><span class="supersubNumber">0.208</span><span class="superscript">+0.011</span><span class="subscript">-0.005</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_ratrorโ€”
pl_ratrorerr1โ€”
pl_ratrorerr2โ€”
pl_ratrorlimโ€”
pl_ratrorstrโ€” Ratio of Planet to Stellar Radius
pl_refname<a refstr=HOWARD_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025ApJS..278...52H/abstract target=ref>Howard 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_tranmid2.46e6 day
pl_tranmiderr12.00e-3 day
pl_tranmiderr2-2.00e-3 day
pl_tranmidlim0
pl_tranmidstr2457742.782&plusmn;0.002 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
ra355.63 deg
rastr23h42m31.30s RA [sexagesimal]
releasedate2025-09-17 Release Date
rowupdate2025-09-17 Date of Last Update
rv_flag0
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_logg4.31 log(cm/s**2)
st_loggerr10.10 log(cm/s**2)
st_loggerr2-0.10 log(cm/s**2)
st_logglim0
st_loggstr4.31&plusmn;0.10 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.99 Msun
st_masserr10.05 Msun
st_masserr2-0.05 Msun
st_masslim0
st_massstr0.990&plusmn;0.050 Stellar Mass [Solar mass]
st_met0.04 dex
st_meterr10.06 dex
st_meterr2-0.06 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr0.038&plusmn;0.060 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad1.09 Rsun
st_raderr10.04 Rsun
st_raderr2-0.04 Rsun
st_radlim0
st_radstr1.094&plusmn;0.041 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=HOWARD_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025ApJS..278...52H/abstract target=ref>Howard et al. 2025</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff5773 K
st_tefferr1100 K
st_tefferr2-100 K
st_tefflim0
st_teffstr5773.0&plusmn;100.0 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_bmag12.23 mag
sy_bmagerr10.40 mag
sy_bmagerr2-0.40 mag
sy_bmagstr12.231&plusmn;0.402 B (Johnson) Magnitude
sy_dist259.21 pc
sy_disterr12.95 pc
sy_disterr2-2.88 pc
sy_diststr<div><span class="supersubNumber">259.208</span><span class="superscript">+2.950</span><span class="subscript">-2.885</span></div> Distance [pc]
sy_gaiamag11.57 mag
sy_gaiamagerr13.40e-4 mag
sy_gaiamagerr2-3.40e-4 mag
sy_gaiamagstr11.56970&plusmn;0.00034 Gaia Magnitude
sy_gmag12.17 mag
sy_gmagerr18.70e-4 mag
sy_gmagerr2-8.70e-4 mag
sy_gmagstr12.16650&plusmn;0.00087 g (Sloan) Magnitude
sy_hmag10.23 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr10.233&plusmn;0.022 H (2MASS) Magnitude
sy_icmagโ€”
sy_icmagerr1โ€”
sy_icmagerr2โ€”
sy_icmagstrโ€” I (Cousins) Magnitude
sy_imag11.48 mag
sy_imagerr17.16e-4 mag
sy_imagerr2-7.16e-4 mag
sy_imagstr11.4841000&plusmn;0.0007157 i (Sloan) Magnitude
sy_jmag10.51 mag
sy_jmagerr10.03 mag
sy_jmagerr2-0.03 mag
sy_jmagstr10.512&plusmn;0.027 J (2MASS) Magnitude
sy_kepmag11.64 mag
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstr11.636 Kepler Magnitude
sy_kmag10.18 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr10.184&plusmn;0.024 Ks (2MASS) Magnitude
sy_mnum0
sy_plx3.83 mas
sy_plxerr10.04 mas
sy_plxerr2-0.04 mas
sy_plxstr3.8295900&plusmn;0.0430933 Parallax [mas]
sy_pm76.09 mas/yr
sy_pmdec-9.13 mas/yr
sy_pmdecerr10.06 mas/yr
sy_pmdecerr2-0.06 mas/yr
sy_pmdecstr-9.129250&plusmn;0.057382 Proper Motion (Dec) [mas/yr]
sy_pmerr10.10 mas/yr
sy_pmerr2-0.10 mas/yr
sy_pmra75.54 mas/yr
sy_pmraerr10.10 mas/yr
sy_pmraerr2-0.10 mas/yr
sy_pmrastr75.5418000&plusmn;0.0955872 Proper Motion (RA) [mas/yr]
sy_pmstr76.0914368&plusmn;0.0951461 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_rmag11.64 mag
sy_rmagerr18.43e-4 mag
sy_rmagerr2-8.43e-4 mag
sy_rmagstr11.6409000&plusmn;0.0008426 r (Sloan) Magnitude
sy_snum1
sy_tmag11.13 mag
sy_tmagerr16.90e-3 mag
sy_tmagerr2-6.90e-3 mag
sy_tmagstr11.1312&plusmn;0.0069 TESS Magnitude
sy_umag14.58 mag
sy_umagerr15.89e-3 mag
sy_umagerr2-5.89e-3 mag
sy_umagstr14.5754000&plusmn;0.0058921 u (Sloan) Magnitude
sy_vmag11.83 mag
sy_vmagerr10.05 mag
sy_vmagerr2-0.05 mag
sy_vmagstr11.827&plusmn;0.046 V (Johnson) Magnitude
sy_w1mag10.12 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr10.118&plusmn;0.021 W1 (WISE) Magnitude
sy_w2mag10.16 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr10.165&plusmn;0.019 W2 (WISE) Magnitude
sy_w3mag10.28 mag
sy_w3magerr10.08 mag
sy_w3magerr2-0.08 mag
sy_w3magstr10.282&plusmn;0.082 W3 (WISE) Magnitude
sy_w4mag8.76 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr8.758 W4 (WISE) Magnitude
sy_zmag12.52 mag
sy_zmagerr14.54e-3 mag
sy_zmagerr2-4.54e-3 mag
sy_zmagstr12.5192000&plusmn;0.0045377 z (Sloan) Magnitude
tic_idTIC 9030096 TIC ID
tran_flag1
ttv_flag0
x0.98
y-0.08
z-0.17

Record 3

Transit โ€ข 2022 โ€ข K2

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-9.71 deg
decstr-09d42m48.89s Dec [sexagesimal]
default_flag0
disc_facilityK2 Discovery Facility
disc_instrumentKepler CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2022-03 Discovery Publication Date
disc_refname<a refstr=CHRISTIANSEN_ET_AL__2022 href=https://ui.adsabs.harvard.edu/abs/2022arXiv220302087C/abstract target=ref>Christiansen et al. 2022</a> Discovery Reference
disc_telescope0.95 m Kepler Telescope Discovery Telescope
disc_year2022
discoverymethodTransit Discovery Method
dkin_flag0
elat-7.18 deg
elon352.12 deg
etv_flag0
gaia_dr2_idGaia DR2 2435647095676990592 Gaia DR2 ID
gaia_dr3_idGaia DR3 2435647095676990592 Gaia DR3 ID
glat-66.18 deg
glon76.65 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameK2-389 Host Name
htm20-999355743
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_imppar0.32
pl_impparerr10.25
pl_impparerr2-0.20
pl_impparlim0
pl_impparstr<div><span class="supersubNumber">0.320</span><span class="superscript">+0.250</span><span class="subscript">-0.204</span></div> 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_nameK2-389 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_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_orbper8.58 day
pl_orbpererr18.88e-4 day
pl_orbpererr2-2.03e-3 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">8.584043</span><span class="superscript">+0.000888</span><span class="subscript">-0.002026</span></div> 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_pubdate2022-03 Planetary Parameter Reference Publication Date
pl_rade2.18 Rearth
pl_radeerr10.12 Rearth
pl_radeerr2-0.11 Rearth
pl_radelim0
pl_radestr<div><span class="supersubNumber">2.184</span><span class="superscript">+0.118</span><span class="subscript">-0.114</span></div> Planet Radius [Earth Radius]
pl_radj0.19 Rjupiter
pl_radjerr10.01 Rjupiter
pl_radjerr2-0.01 Rjupiter
pl_radjlim0
pl_radjstr<div><span class="supersubNumber">0.1948</span><span class="superscript">+0.0105</span><span class="subscript">-0.0102</span></div> Planet Radius [Jupiter Radius]
pl_ratdor20.68
pl_ratdorerr11.38
pl_ratdorerr2-2.14
pl_ratdorlim0
pl_ratdorstr<div><span class="supersubNumber">20.68</span><span class="superscript">+1.38</span><span class="subscript">-2.14</span></div> Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.02
pl_ratrorerr11.00e-3
pl_ratrorerr20
pl_ratrorlim0
pl_ratrorstr<div><span class="supersubNumber">0.0185</span><span class="superscript">+0.0010</span><span class="subscript">-0.0000</span></div> Ratio of Planet to Stellar Radius
pl_refname<a refstr=CHRISTIANSEN_ET_AL__2022 href=https://ui.adsabs.harvard.edu/abs/2022arXiv220302087C/abstract target=ref>Christiansen et al. 2022</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_tranmiderr17.00e-4 day
pl_tranmiderr2-4.00e-4 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2457742.7820</span><span class="superscript">+0.0007</span><span class="subscript">-0.0004</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
ra355.63 deg
rastr23h42m31.30s RA [sexagesimal]
releasedate2022-03-16 Release Date
rowupdate2022-03-16 Date of Last Update
rv_flag0
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_logg4.27 log(cm/s**2)
st_loggerr10.15 log(cm/s**2)
st_loggerr2-0.15 log(cm/s**2)
st_logglim0
st_loggstr4.273&plusmn;0.150 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.80 Msun
st_masserr10.36 Msun
st_masserr2-0.25 Msun
st_masslim0
st_massstr<div><span class="supersubNumber">0.8020</span><span class="superscript">+0.3570</span><span class="subscript">-0.2460</span></div> Stellar Mass [Solar mass]
st_met-0.03 dex
st_meterr10.23 dex
st_meterr2-0.23 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.0340&plusmn;0.2350 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad1.08 Rsun
st_raderr10.07 Rsun
st_raderr2-0.06 Rsun
st_radlim0
st_radstr<div><span class="supersubNumber">1.084</span><span class="superscript">+0.067</span><span class="subscript">-0.061</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=CHRISTIANSEN_ET_AL__2022 href=https://ui.adsabs.harvard.edu/abs/2022arXiv220302087C/abstract target=ref>Christiansen et al. 2022</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff5782 K
st_tefferr1138 K
st_tefferr2-138 K
st_tefflim0
st_teffstr5782&plusmn;138 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag12.23 mag
sy_bmagerr10.40 mag
sy_bmagerr2-0.40 mag
sy_bmagstr12.231&plusmn;0.402 B (Johnson) Magnitude
sy_dist259.21 pc
sy_disterr12.95 pc
sy_disterr2-2.88 pc
sy_diststr<div><span class="supersubNumber">259.208</span><span class="superscript">+2.950</span><span class="subscript">-2.885</span></div> Distance [pc]
sy_gaiamag11.57 mag
sy_gaiamagerr13.40e-4 mag
sy_gaiamagerr2-3.40e-4 mag
sy_gaiamagstr11.56970&plusmn;0.00034 Gaia Magnitude
sy_gmag12.17 mag
sy_gmagerr18.70e-4 mag
sy_gmagerr2-8.70e-4 mag
sy_gmagstr12.16650&plusmn;0.00087 g (Sloan) Magnitude
sy_hmag10.23 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr10.233&plusmn;0.022 H (2MASS) Magnitude
sy_icmagโ€”
sy_icmagerr1โ€”
sy_icmagerr2โ€”
sy_icmagstrโ€” I (Cousins) Magnitude
sy_imag11.48 mag
sy_imagerr17.16e-4 mag
sy_imagerr2-7.16e-4 mag
sy_imagstr11.4841000&plusmn;0.0007157 i (Sloan) Magnitude
sy_jmag10.51 mag
sy_jmagerr10.03 mag
sy_jmagerr2-0.03 mag
sy_jmagstr10.512&plusmn;0.027 J (2MASS) Magnitude
sy_kepmag11.64 mag
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstr11.636 Kepler Magnitude
sy_kmag10.18 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr10.184&plusmn;0.024 Ks (2MASS) Magnitude
sy_mnum0
sy_plx3.83 mas
sy_plxerr10.04 mas
sy_plxerr2-0.04 mas
sy_plxstr3.8295900&plusmn;0.0430933 Parallax [mas]
sy_pm76.09 mas/yr
sy_pmdec-9.13 mas/yr
sy_pmdecerr10.06 mas/yr
sy_pmdecerr2-0.06 mas/yr
sy_pmdecstr-9.129250&plusmn;0.057382 Proper Motion (Dec) [mas/yr]
sy_pmerr10.10 mas/yr
sy_pmerr2-0.10 mas/yr
sy_pmra75.54 mas/yr
sy_pmraerr10.10 mas/yr
sy_pmraerr2-0.10 mas/yr
sy_pmrastr75.5418000&plusmn;0.0955872 Proper Motion (RA) [mas/yr]
sy_pmstr76.0914368&plusmn;0.0951461 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_rmag11.64 mag
sy_rmagerr18.43e-4 mag
sy_rmagerr2-8.43e-4 mag
sy_rmagstr11.6409000&plusmn;0.0008426 r (Sloan) Magnitude
sy_snum1
sy_tmag11.13 mag
sy_tmagerr16.90e-3 mag
sy_tmagerr2-6.90e-3 mag
sy_tmagstr11.1312&plusmn;0.0069 TESS Magnitude
sy_umag14.58 mag
sy_umagerr15.89e-3 mag
sy_umagerr2-5.89e-3 mag
sy_umagstr14.5754000&plusmn;0.0058921 u (Sloan) Magnitude
sy_vmag11.83 mag
sy_vmagerr10.05 mag
sy_vmagerr2-0.05 mag
sy_vmagstr11.827&plusmn;0.046 V (Johnson) Magnitude
sy_w1mag10.12 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr10.118&plusmn;0.021 W1 (WISE) Magnitude
sy_w2mag10.16 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr10.165&plusmn;0.019 W2 (WISE) Magnitude
sy_w3mag10.28 mag
sy_w3magerr10.08 mag
sy_w3magerr2-0.08 mag
sy_w3magstr10.282&plusmn;0.082 W3 (WISE) Magnitude
sy_w4mag8.76 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr8.758 W4 (WISE) Magnitude
sy_zmag12.52 mag
sy_zmagerr14.54e-3 mag
sy_zmagerr2-4.54e-3 mag
sy_zmagstr12.5192000&plusmn;0.0045377 z (Sloan) Magnitude
tic_idTIC 9030096 TIC ID
tran_flag1
ttv_flag0
x0.98
y-0.08
z-0.17