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K2-246 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

K2-246

Discovery

Transit

Year

2018

Period

5.77 day

Radius

3.49 Rearth

Mass

โ€”

Eq. Temp

977 K

๐ŸงพRecords(1 rows)

Record 1

Transit โ€ข 2018 โ€ข K2

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-1.16 deg
decstr-01d09m38.16s Dec [sexagesimal]
default_flag1
disc_facilityK2 Discovery Facility
disc_instrumentKepler CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2018-08 Discovery Publication Date
disc_refname<a refstr=LIVINGSTON_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018AJ....156...78L/abstract target=ref>Livingston et al. 2018</a> Discovery Reference
disc_telescope0.95 m Kepler Telescope Discovery Telescope
disc_year2018
discoverymethodTransit Discovery Method
dkin_flag0
elat-0.42 deg
elon181.95 deg
etv_flag0
gaia_dr2_idGaia DR2 3697828548204889344 Gaia DR2 ID
gaia_dr3_idGaia DR3 3697828548204889344 Gaia DR3 ID
glat59.72 deg
glon280.22 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameK2-246 Host Name
htm20677725519
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_eqt977 K
pl_eqterr119 K
pl_eqterr2-18 K
pl_eqtlim0
pl_eqtstr<div><span class="supersubNumber">977</span><span class="superscript">+19</span><span class="subscript">-18</span></div> Equilibrium Temperature [K]
pl_imppar0.41
pl_impparerr10.29
pl_impparerr2-0.27
pl_impparlim0
pl_impparstr<div><span class="supersubNumber">0.41</span><span class="superscript">+0.29</span><span class="subscript">-0.27</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_nameK2-246 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_orbper5.77 day
pl_orbpererr18.10e-4 day
pl_orbpererr2-8.20e-4 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">5.76918</span><span class="superscript">+0.00081</span><span class="subscript">-0.00082</span></div> Orbital Period [day]
pl_orbsmax0.06 au
pl_orbsmaxerr14.00e-4 au
pl_orbsmaxerr2-4.00e-4 au
pl_orbsmaxlim0
pl_orbsmaxstr0.0602&plusmn;0.0004 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_pubdate2018-08 Planetary Parameter Reference Publication Date
pl_rade3.49 Rearth
pl_radeerr10.25 Rearth
pl_radeerr2-0.21 Rearth
pl_radelim0
pl_radestr<div><span class="supersubNumber">3.49</span><span class="superscript">+0.25</span><span class="subscript">-0.21</span></div> Planet Radius [Earth Radius]
pl_radj0.31 Rjupiter
pl_radjerr10.02 Rjupiter
pl_radjerr2-0.02 Rjupiter
pl_radjlim0
pl_radjstr<div><span class="supersubNumber">0.311</span><span class="superscript">+0.022</span><span class="subscript">-0.019</span></div> Planet Radius [Jupiter Radius]
pl_ratdor11.10
pl_ratdorerr11.10
pl_ratdorerr2-2.30
pl_ratdorlim0
pl_ratdorstr<div><span class="supersubNumber">11.1</span><span class="superscript">+1.1</span><span class="subscript">-2.3</span></div> Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.03
pl_ratrorerr12.10e-3
pl_ratrorerr2-1.70e-3
pl_ratrorlim0
pl_ratrorstr<div><span class="supersubNumber">0.0341</span><span class="superscript">+0.0021</span><span class="subscript">-0.0017</span></div> Ratio of Planet to Stellar Radius
pl_refname<a refstr=LIVINGSTON_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018AJ....156...78L/abstract target=ref>Livingston et al. 2018</a> Planetary Parameter Reference
pl_rvampโ€”
pl_rvamperr1โ€”
pl_rvamperr2โ€”
pl_rvamplimโ€”
pl_rvampstrโ€” Radial Velocity Amplitude [m/s]
pl_trandep0.13 %
pl_trandeperr1โ€”
pl_trandeperr2โ€”
pl_trandeplim0
pl_trandepstr0.134 Transit Depth [%]
pl_trandur3.40 hour
pl_trandurerr1โ€”
pl_trandurerr2โ€”
pl_trandurlim0
pl_trandurstr3.4 Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr16.40e-3 day
pl_tranmiderr2-6.20e-3 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2457583.6761</span><span class="superscript">+0.0064</span><span class="subscript">-0.0062</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
ra181.63 deg
rastr12h06m31.11s RA [sexagesimal]
releasedate2022-03-28 Release Date
rowupdate2022-03-28 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_logg4.43 log(cm/s**2)
st_loggerr10.04 log(cm/s**2)
st_loggerr2-0.03 log(cm/s**2)
st_logglim0
st_loggstr<div><span class="supersubNumber">4.43</span><span class="superscript">+0.04</span><span class="subscript">-0.03</span></div> Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.87 Msun
st_masserr10.02 Msun
st_masserr2-0.02 Msun
st_masslim0
st_massstr0.87&plusmn;0.02 Stellar Mass [Solar mass]
st_met-0.19 dex
st_meterr10.03 dex
st_meterr2-0.03 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.19&plusmn;0.03 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad0.94 Rsun
st_raderr10.03 Rsun
st_raderr2-0.03 Rsun
st_radlim0
st_radstr0.94&plusmn;0.03 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=LIVINGSTON_ET_AL__2018 href=https://ui.adsabs.harvard.edu/abs/2018AJ....156...78L/abstract target=ref>Livingston 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_teff5610 K
st_tefferr132 K
st_tefferr2-29 K
st_tefflim0
st_teffstr<div><span class="supersubNumber">5610</span><span class="superscript">+32</span><span class="subscript">-29</span></div> Stellar Effective Temperature [K]
st_vsin2.90 km/s
st_vsinerr10.30 km/s
st_vsinerr2-0.30 km/s
st_vsinlim0
st_vsinstr2.90&plusmn;0.30 Stellar Rotational Velocity [km/s]
sy_bmag15.22 mag
sy_bmagerr10.02 mag
sy_bmagerr2-0.02 mag
sy_bmagstr15.220&plusmn;0.018 B (Johnson) Magnitude
sy_dist703.62 pc
sy_disterr126.48 pc
sy_disterr2-26.48 pc
sy_diststr703.6160&plusmn;26.4825 Distance [pc]
sy_gaiamag14.35 mag
sy_gaiamagerr14.01e-4 mag
sy_gaiamagerr2-4.01e-4 mag
sy_gaiamagstr14.351200&plusmn;0.000401 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag12.85 mag
sy_hmagerr10.03 mag
sy_hmagerr2-0.03 mag
sy_hmagstr12.852&plusmn;0.027 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_jmag13.17 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr13.168&plusmn;0.024 J (2MASS) Magnitude
sy_kepmag14.42 mag
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstr14.423 Kepler Magnitude
sy_kmag12.79 mag
sy_kmagerr10.03 mag
sy_kmagerr2-0.03 mag
sy_kmagstr12.788&plusmn;0.030 Ks (2MASS) Magnitude
sy_mnum0
sy_plx1.39 mas
sy_plxerr10.05 mas
sy_plxerr2-0.05 mas
sy_plxstr1.3931800&plusmn;0.0530602 Parallax [mas]
sy_pm24.27 mas/yr
sy_pmdec-11.27 mas/yr
sy_pmdecerr10.05 mas/yr
sy_pmdecerr2-0.05 mas/yr
sy_pmdecstr-11.2710000&plusmn;0.0542853 Proper Motion (Dec) [mas/yr]
sy_pmerr10.09 mas/yr
sy_pmerr2-0.09 mas/yr
sy_pmra-21.49 mas/yr
sy_pmraerr10.09 mas/yr
sy_pmraerr2-0.09 mas/yr
sy_pmrastr-21.4944000&plusmn;0.0918192 Proper Motion (RA) [mas/yr]
sy_pmstr24.2702425&plusmn;0.0851357 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_snum1
sy_tmag13.89 mag
sy_tmagerr16.40e-3 mag
sy_tmagerr2-6.40e-3 mag
sy_tmagstr13.8852&plusmn;0.0064 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag14.79 mag
sy_vmagerr10.15 mag
sy_vmagerr2-0.15 mag
sy_vmagstr14.792&plusmn;0.149 V (Johnson) Magnitude
sy_w1mag12.78 mag
sy_w1magerr10.03 mag
sy_w1magerr2-0.03 mag
sy_w1magstr12.782&plusmn;0.025 W1 (WISE) Magnitude
sy_w2mag12.83 mag
sy_w2magerr10.03 mag
sy_w2magerr2-0.03 mag
sy_w2magstr12.831&plusmn;0.028 W2 (WISE) Magnitude
sy_w3mag12.41 mag
sy_w3magerr10.47 mag
sy_w3magerr2-0.47 mag
sy_w3magstr12.415&plusmn;0.469 W3 (WISE) Magnitude
sy_w4mag8.97 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr8.968 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 56721373 TIC ID
tran_flag1
ttv_flag0
x-1.00
y-0.03
z-0.02