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K2-239 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

K2-239

Discovery

Transit

Year

2018

Period

5.24 day

Radius

1.10 Rearth

Mass

โ€”

Eq. Temp

502 K

๐ŸงพRecords(1 rows)

Record 1

Transit โ€ข 2018 โ€ข K2

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec4.44 deg
decstr+04d26m28.95s Dec [sexagesimal]
default_flag1
disc_facilityK2 Discovery Facility
disc_instrumentKepler CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2018-10 Discovery Publication Date
disc_refname<a refstr=D_IACUTE_EZ_ALONSO_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018MNRAS.480L...1D/abstract target=ref>D&iacute;ez Alonso et al. 2018</a> Discovery Reference
disc_telescope0.95 m Kepler Telescope Discovery Telescope
disc_year2018
discoverymethodTransit Discovery Method
dkin_flag0
elat-3.48 deg
elon160.40 deg
etv_flag0
gaia_dr2_idGaia DR2 3857872051994269824 Gaia DR2 ID
gaia_dr3_idGaia DR3 3857872051994269824 Gaia DR3 ID
glat51.78 deg
glon243.59 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameK2-239 Host Name
htm201898505774
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_eqt502 K
pl_eqterr122 K
pl_eqterr2-18 K
pl_eqtlim0
pl_eqtstr<div><span class="supersubNumber">502</span><span class="superscript">+22</span><span class="subscript">-18</span></div> Equilibrium Temperature [K]
pl_imppar0.44
pl_impparerr10.33
pl_impparerr2-0.29
pl_impparlim0
pl_impparstr<div><span class="supersubNumber">0.44</span><span class="superscript">+0.33</span><span class="subscript">-0.29</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_nameK2-239 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_orbincl88.99 deg
pl_orbinclerr10.68 deg
pl_orbinclerr2-0.87 deg
pl_orbincllim0
pl_orbinclstr<div><span class="supersubNumber">88.99</span><span class="superscript">+0.68</span><span class="subscript">-0.87</span></div> Inclination [deg]
pl_orblperโ€”
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlimโ€”
pl_orblperstrโ€” Argument of Periastron [deg]
pl_orbper5.24 day
pl_orbpererr11.00e-3 day
pl_orbpererr2-1.00e-3 day
pl_orbperlim0
pl_orbperstr5.240&plusmn;0.001 Orbital Period [day]
pl_orbsmax0.04 au
pl_orbsmaxerr18.00e-4 au
pl_orbsmaxerr2-8.00e-4 au
pl_orbsmaxlim0
pl_orbsmaxstr0.0441&plusmn;0.0008 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_pubdate2018-10 Planetary Parameter Reference Publication Date
pl_rade1.10 Rearth
pl_radeerr10.10 Rearth
pl_radeerr2-0.10 Rearth
pl_radelim0
pl_radestr1.1&plusmn;0.1 Planet Radius [Earth Radius]
pl_radj0.10 Rjupiter
pl_radjerr18.92e-3 Rjupiter
pl_radjerr2-8.92e-3 Rjupiter
pl_radjlim0
pl_radjstr0.098&plusmn;0.009 Planet Radius [Jupiter Radius]
pl_ratdor24.60
pl_ratdorerr11.90
pl_ratdorerr2-2
pl_ratdorlim0
pl_ratdorstr<div><span class="supersubNumber">24.6</span><span class="superscript">+1.9</span><span class="subscript">-2.0</span></div> Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.03
pl_ratrorerr11.30e-3
pl_ratrorerr2-1.20e-3
pl_ratrorlim0
pl_ratrorstr<div><span class="supersubNumber">0.0259</span><span class="superscript">+0.0013</span><span class="subscript">-0.0012</span></div> Ratio of Planet to Stellar Radius
pl_refname<a refstr=D_IACUTE_EZ_ALONSO_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018MNRAS.480L...1D/abstract target=ref>D&iacute;ez Alonso et al. 2018</a> Planetary Parameter Reference
pl_rvampโ€”
pl_rvamperr1โ€”
pl_rvamperr2โ€”
pl_rvamplimโ€”
pl_rvampstrโ€” Radial Velocity Amplitude [m/s]
pl_trandep0.07 %
pl_trandeperr17.00e-3 %
pl_trandeperr2-6.00e-3 %
pl_trandeplim0
pl_trandepstr<div><span class="supersubNumber">0.067</span><span class="superscript">+0.007</span><span class="subscript">-0.006</span></div> Transit Depth [%]
pl_trandur1.47 hour
pl_trandurerr10.16 hour
pl_trandurerr2-0.31 hour
pl_trandurlim0
pl_trandurstr<div><span class="supersubNumber">1.47</span><span class="superscript">+0.16</span><span class="subscript">-0.31</span></div> Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr1โ€”
pl_tranmiderr2โ€”
pl_tranmidlim0
pl_tranmidstr2457908.191 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
ra160.59 deg
rastr10h42m22.59s RA [sexagesimal]
releasedate2018-06-21 Release Date
rowupdate2018-06-26 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_logg4.90 log(cm/s**2)
st_loggerr10.10 log(cm/s**2)
st_loggerr2-0.10 log(cm/s**2)
st_logglim0
st_loggstr4.9&plusmn;0.1 Stellar Surface Gravity [log(cm/s**2)]
st_lum-1.80 log(Lsun)
st_lumerr10.03 log(Lsun)
st_lumerr2-0.03 log(Lsun)
st_lumlim0
st_lumstr<div><span class="supersubNumber">-1.8</span><span class="superscript">+0.0</span><span class="subscript">-0.0</span></div> Stellar Luminosity [log(Solar)]
st_mass0.40 Msun
st_masserr10.01 Msun
st_masserr2-0.01 Msun
st_masslim0
st_massstr0.40&plusmn;0.01 Stellar Mass [Solar mass]
st_met-0.10 dex
st_meterr10.10 dex
st_meterr2-0.10 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.1&plusmn;0.1 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad0.36 Rsun
st_raderr10.01 Rsun
st_raderr2-0.01 Rsun
st_radlim0
st_radstr0.36&plusmn;0.01 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=D_IACUTE_EZ_ALONSO_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018MNRAS.480L...1D/abstract target=ref>D&iacute;ez Alonso et al. 2018</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeM3.0 V Spectral Type
st_teff3420 K
st_tefferr118 K
st_tefferr2-18 K
st_tefflim0
st_teffstr3420&plusmn;18 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag16.21 mag
sy_bmagerr10.06 mag
sy_bmagerr2-0.06 mag
sy_bmagstr16.206&plusmn;0.061 B (Johnson) Magnitude
sy_dist31.08 pc
sy_disterr10.08 pc
sy_disterr2-0.08 pc
sy_diststr<div><span class="supersubNumber">31.0849</span><span class="superscript">+0.0831</span><span class="subscript">-0.0826</span></div> Distance [pc]
sy_gaiamag13.44 mag
sy_gaiamagerr16.96e-4 mag
sy_gaiamagerr2-6.96e-4 mag
sy_gaiamagstr13.436700&plusmn;0.000696 Gaia Magnitude
sy_gmag15.70 mag
sy_gmagerr14.67e-3 mag
sy_gmagerr2-4.67e-3 mag
sy_gmagstr15.6965000&plusmn;0.0046656 g (Sloan) Magnitude
sy_hmag10.19 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr10.192&plusmn;0.021 H (2MASS) Magnitude
sy_icmagโ€”
sy_icmagerr1โ€”
sy_icmagerr2โ€”
sy_icmagstrโ€” I (Cousins) Magnitude
sy_imag16.07 mag
sy_imagerr10.01 mag
sy_imagerr2-0.01 mag
sy_imagstr16.0683000&plusmn;0.0146256 i (Sloan) Magnitude
sy_jmag10.78 mag
sy_jmagerr10.03 mag
sy_jmagerr2-0.03 mag
sy_jmagstr10.781&plusmn;0.026 J (2MASS) Magnitude
sy_kepmag13.54 mag
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstr13.545 Kepler Magnitude
sy_kmag9.97 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr9.971&plusmn;0.021 Ks (2MASS) Magnitude
sy_mnum0
sy_plx32.14 mas
sy_plxerr10.09 mas
sy_plxerr2-0.09 mas
sy_plxstr32.1414000&plusmn;0.0851176 Parallax [mas]
sy_pm42.45 mas/yr
sy_pmdec3.98 mas/yr
sy_pmdecerr10.22 mas/yr
sy_pmdecerr2-0.22 mas/yr
sy_pmdecstr3.975620&plusmn;0.222951 Proper Motion (Dec) [mas/yr]
sy_pmerr10.16 mas/yr
sy_pmerr2-0.16 mas/yr
sy_pmra-42.27 mas/yr
sy_pmraerr10.15 mas/yr
sy_pmraerr2-0.15 mas/yr
sy_pmrastr-42.265100&plusmn;0.154269 Proper Motion (RA) [mas/yr]
sy_pmstr42.4516694&plusmn;0.1550037 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_rmag15.76 mag
sy_rmagerr10.01 mag
sy_rmagerr2-0.01 mag
sy_rmagstr15.7609000&plusmn;0.0129255 r (Sloan) Magnitude
sy_snum1
sy_tmag12.24 mag
sy_tmagerr17.63e-3 mag
sy_tmagerr2-7.63e-3 mag
sy_tmagstr12.235200&plusmn;0.007632 TESS Magnitude
sy_umag18.15 mag
sy_umagerr10.02 mag
sy_umagerr2-0.02 mag
sy_umagstr18.1529000&plusmn;0.0151057 u (Sloan) Magnitude
sy_vmag14.63 mag
sy_vmagerr10.13 mag
sy_vmagerr2-0.13 mag
sy_vmagstr14.632&plusmn;0.126 V (Johnson) Magnitude
sy_w1mag9.77 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr9.774&plusmn;0.022 W1 (WISE) Magnitude
sy_w2mag9.63 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr9.634&plusmn;0.020 W2 (WISE) Magnitude
sy_w3mag9.51 mag
sy_w3magerr10.04 mag
sy_w3magerr2-0.04 mag
sy_w3magstr9.513&plusmn;0.042 W3 (WISE) Magnitude
sy_w4mag8.77 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr8.765 W4 (WISE) Magnitude
sy_zmag12.37 mag
sy_zmagerr15.38e-3 mag
sy_zmagerr2-5.38e-3 mag
sy_zmagstr12.3650000&plusmn;0.0053804 z (Sloan) Magnitude
tic_idTIC 374339566 TIC ID
tran_flag1
ttv_flag0
x-0.94
y0.33
z0.08