🪐

K2-286 b

Exoplanet Records

📊Key Properties

Host Star

K2-286

Discovery

Transit

Year

2018

Period

27.36 day

Radius

2.10 Rearth

Mass

—

Eq. Temp

347 K

🧾Records(1 rows)

Record 1

Transit • 2018 • K2

🪐

▶All Properties

Property	Value	Description
ast_flag	0
cb_flag	0
dec	-16.77 deg
decstr	-16d46m25.36s	Dec [sexagesimal]
default_flag	1
disc_facility	K2	Discovery Facility
disc_instrument	Kepler CCD Array	Discovery Instrument
disc_locale	Space	Discovery Locale
disc_pubdate	2019-11	Discovery Publication Date
disc_refname	<a refstr=D_IACUTE_EZ_ALONSO_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.489.5928D/abstract target=ref>Díez Alonso et al. 2019</a>	Discovery Reference
disc_telescope	0.95 m Kepler Telescope	Discovery Telescope
disc_year	2018
discoverymethod	Transit	Discovery Method
dkin_flag	0
elat	2.34 deg
elon	235.12 deg
etv_flag	0
gaia_dr2_id	Gaia DR2 6264513270727342080	Gaia DR2 ID
gaia_dr3_id	Gaia DR3 6264513270727342080	Gaia DR3 ID
glat	31.08 deg
glon	349.50 deg
hd_name	—	HD ID
hip_name	—	HIP ID
hostname	K2-286	Host Name
htm20	-137889737
ima_flag	0
micro_flag	0
obm_flag	0
pl_bmasse	—
pl_bmasseerr1	—
pl_bmasseerr2	—
pl_bmasselim	—
pl_bmassestr	—	Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj	—
pl_bmassjerr1	—
pl_bmassjerr2	—
pl_bmassjlim	—
pl_bmassjstr	—	Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprov	—	Planet Mass or Mass*sin(i) Provenance
pl_cmasse	—
pl_cmasseerr1	—
pl_cmasseerr2	—
pl_cmasselim	—
pl_cmassestr	—	Planet Mass*sin(i)/sin(i) [Earth Mass]
pl_cmassj	—
pl_cmassjerr1	—
pl_cmassjerr2	—
pl_cmassjlim	—
pl_cmassjstr	—	Planet Mass*sin(i)/sin(i) [Jupiter Mass]
pl_controv_flag	0
pl_dens	—
pl_denserr1	—
pl_denserr2	—
pl_denslim	—
pl_densstr	—	Planet Density [g/cm**3]
pl_eqt	347 K
pl_eqterr1	21 K
pl_eqterr2	-11 K
pl_eqtlim	0
pl_eqtstr	<div><span class="supersubNumber">347</span><span class="superscript">+21</span><span class="subscript">-11</span></div>	Equilibrium Temperature [K]
pl_imppar	0.35
pl_impparerr1	0.21
pl_impparerr2	-0.23
pl_impparlim	0
pl_impparstr	<div><span class="supersubNumber">0.35</span><span class="superscript">+0.21</span><span class="subscript">-0.23</span></div>	Impact Parameter
pl_insol	—
pl_insolerr1	—
pl_insolerr2	—
pl_insollim	—
pl_insolstr	—	Insolation Flux [Earth Flux]
pl_letter	b	Planet Letter
pl_masse	—
pl_masseerr1	—
pl_masseerr2	—
pl_masselim	—
pl_massestr	—	Planet Mass [Earth Mass]
pl_massj	—
pl_massjerr1	—
pl_massjerr2	—
pl_massjlim	—
pl_massjstr	—	Planet Mass [Jupiter Mass]
pl_msinie	—
pl_msinieerr1	—
pl_msinieerr2	—
pl_msinielim	—
pl_msiniestr	—	Planet Mass*sin(i) [Earth Mass]
pl_msinij	—
pl_msinijerr1	—
pl_msinijerr2	—
pl_msinijlim	—
pl_msinijstr	—	Planet Mass*sin(i) [Jupiter Mass]
pl_name	K2-286 b	Planet Name
pl_ndispec	0
pl_nespec	0
pl_nnotes	0
pl_ntranspec	0
pl_occdep	—
pl_occdeperr1	—
pl_occdeperr2	—
pl_occdeplim	—
pl_occdepstr	—	Occultation Depth [%]
pl_orbeccen	—
pl_orbeccenerr1	—
pl_orbeccenerr2	—
pl_orbeccenlim	—
pl_orbeccenstr	—	Eccentricity
pl_orbincl	89.67 deg
pl_orbinclerr1	0.21 deg
pl_orbinclerr2	-0.25 deg
pl_orbincllim	0
pl_orbinclstr	<div><span class="supersubNumber">89.67</span><span class="superscript">+0.21</span><span class="subscript">-0.25</span></div>	Inclination [deg]
pl_orblper	—
pl_orblpererr1	—
pl_orblpererr2	—
pl_orblperlim	—
pl_orblperstr	—	Argument of Periastron [deg]
pl_orbper	27.36 day
pl_orbpererr1	5.00e-3 day
pl_orbpererr2	-5.00e-3 day
pl_orbperlim	0
pl_orbperstr	27.359±0.005	Orbital Period [day]
pl_orbsmax	0.18 au
pl_orbsmaxerr1	0.02 au
pl_orbsmaxerr2	-0.02 au
pl_orbsmaxlim	0
pl_orbsmaxstr	<div><span class="supersubNumber">0.1768</span><span class="superscript">+0.0175</span><span class="subscript">-0.0205</span></div>	Orbit Semi-Major Axis [au]
pl_orbtper	—
pl_orbtpererr1	—
pl_orbtpererr2	—
pl_orbtperlim	—
pl_orbtperstr	—	Epoch of Periastron [day]
pl_projobliq	—
pl_projobliqerr1	—
pl_projobliqerr2	—
pl_projobliqlim	—
pl_projobliqstr	—	Projected Obliquity [deg]
pl_pubdate	2019-11	Planetary Parameter Reference Publication Date
pl_rade	2.10 Rearth
pl_radeerr1	0.20 Rearth
pl_radeerr2	-0.20 Rearth
pl_radelim	0
pl_radestr	2.1±0.2	Planet Radius [Earth Radius]
pl_radj	0.19 Rjupiter
pl_radjerr1	0.02 Rjupiter
pl_radjerr2	-0.02 Rjupiter
pl_radjlim	0
pl_radjstr	0.19±0.02	Planet Radius [Jupiter Radius]
pl_ratdor	63
pl_ratdorerr1	4
pl_ratdorerr2	-7
pl_ratdorlim	0
pl_ratdorstr	<div><span class="supersubNumber">63</span><span class="superscript">+4</span><span class="subscript">-7</span></div>	Ratio of Semi-Major Axis to Stellar Radius
pl_ratror	0.03
pl_ratrorerr1	8.00e-4
pl_ratrorerr2	-5.00e-4
pl_ratrorlim	0
pl_ratrorstr	<div><span class="supersubNumber">0.0315</span><span class="superscript">+0.0008</span><span class="subscript">-0.0005</span></div>	Ratio of Planet to Stellar Radius
pl_refname	<a refstr=D_IACUTE_EZ_ALONSO_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.489.5928D/abstract target=ref>Díez Alonso et al. 2019</a>	Planetary Parameter Reference
pl_rvamp	—
pl_rvamperr1	—
pl_rvamperr2	—
pl_rvamplim	—
pl_rvampstr	—	Radial Velocity Amplitude [m/s]
pl_trandep	0.11 %
pl_trandeperr1	0.03 %
pl_trandeperr2	-0.02 %
pl_trandeplim	0
pl_trandepstr	<div><span class="supersubNumber">0.112</span><span class="superscript">+0.026</span><span class="subscript">-0.016</span></div>	Transit Depth [%]
pl_trandur	3 hour
pl_trandurerr1	0.74 hour
pl_trandurerr2	-0.41 hour
pl_trandurlim	0
pl_trandurstr	<div><span class="supersubNumber">3.00</span><span class="superscript">+0.74</span><span class="subscript">-0.41</span></div>	Transit Duration [hour]
pl_tranmid	2.46e6 day
pl_tranmiderr1	2.00e-3 day
pl_tranmiderr2	-2.00e-3 day
pl_tranmidlim	0
pl_tranmidstr	2458010.417±0.002	Time of Conjunction (Transit Midpoint) [day]
pl_trueobliq	—
pl_trueobliqerr1	—
pl_trueobliqerr2	—
pl_trueobliqlim	—
pl_trueobliqstr	—	True Obliquity [deg]
pl_tsystemref	BJD	Time Reference Frame and Standard
ptv_flag	0
pul_flag	0
ra	233.37 deg
rastr	15h33m28.76s	RA [sexagesimal]
releasedate	2019-01-10	Release Date
rowupdate	2019-01-03	Date of Last Update
rv_flag	0
soltype	Published Confirmed	Solution Type
st_age	—
st_ageerr1	—
st_ageerr2	—
st_agelim	—
st_agestr	—	Stellar Age [Gyr]
st_dens	—
st_denserr1	—
st_denserr2	—
st_denslim	—
st_densstr	—	Stellar Density [g/cm**3]
st_logg	4.70 log(cm/s**2)
st_loggerr1	0.20 log(cm/s**2)
st_loggerr2	-0.20 log(cm/s**2)
st_logglim	0
st_loggstr	4.7±0.2	Stellar Surface Gravity [log(cm/s**2)]
st_lum	-1.05 log(Lsun)
st_lumerr1	0.19 log(Lsun)
st_lumerr2	-0.35 log(Lsun)
st_lumlim	0
st_lumstr	<div><span class="supersubNumber">-1.0</span><span class="superscript">+0.2</span><span class="subscript">-0.4</span></div>	Stellar Luminosity [log(Solar)]
st_mass	0.64 Msun
st_masserr1	0.02 Msun
st_masserr2	-0.02 Msun
st_masslim	0
st_massstr	0.64±0.02	Stellar Mass [Solar mass]
st_met	0 dex
st_meterr1	0.50 dex
st_meterr2	-0.50 dex
st_metlim	0
st_metratio	[Fe/H]	Stellar Metallicity Ratio
st_metstr	0±0	Stellar Metallicity [dex]
st_nphot	0
st_nrvc	0
st_nspec	0
st_rad	0.62 Rsun
st_raderr1	0.02 Rsun
st_raderr2	-0.02 Rsun
st_radlim	0
st_radstr	0.62±0.02	Stellar Radius [Solar Radius]
st_radv	—
st_radverr1	—
st_radverr2	—
st_radvlim	—
st_radvstr	—	Systemic Radial Velocity [km/s]
st_refname	<a refstr=D_IACUTE_EZ_ALONSO_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.489.5928D/abstract target=ref>Díez Alonso et al. 2019</a>	Stellar Parameter Reference
st_rotp	23.80 day
st_rotperr1	3.70 day
st_rotperr2	-3.70 day
st_rotplim	0
st_rotpstr	23.8±3.7	Stellar Rotational Period [day]
st_spectype	M0 V	Spectral Type
st_teff	3926 K
st_tefferr1	100 K
st_tefferr2	-100 K
st_tefflim	0
st_teffstr	3926±100	Stellar Effective Temperature [K]
st_vsin	—
st_vsinerr1	—
st_vsinerr2	—
st_vsinlim	—
st_vsinstr	—	Stellar Rotational Velocity [km/s]
sy_bmag	14.09 mag
sy_bmagerr1	0.03 mag
sy_bmagerr2	-0.03 mag
sy_bmagstr	14.088±0.032	B (Johnson) Magnitude
sy_dist	76.15 pc
sy_disterr1	0.24 pc
sy_disterr2	-0.23 pc
sy_diststr	<div><span class="supersubNumber">76.1486</span><span class="superscript">+0.2364</span><span class="subscript">-0.2350</span></div>	Distance [pc]
sy_gaiamag	12.17 mag
sy_gaiamagerr1	2.44e-4 mag
sy_gaiamagerr2	-2.44e-4 mag
sy_gaiamagstr	12.165200±0.000244	Gaia Magnitude
sy_gmag	—
sy_gmagerr1	—
sy_gmagerr2	—
sy_gmagstr	—	g (Sloan) Magnitude
sy_hmag	9.52 mag
sy_hmagerr1	0.02 mag
sy_hmagerr2	-0.02 mag
sy_hmagstr	9.518±0.022	H (2MASS) Magnitude
sy_icmag	—
sy_icmagerr1	—
sy_icmagerr2	—
sy_icmagstr	—	I (Cousins) Magnitude
sy_imag	—
sy_imagerr1	—
sy_imagerr2	—
sy_imagstr	—	i (Sloan) Magnitude
sy_jmag	10.13 mag
sy_jmagerr1	0.02 mag
sy_jmagerr2	-0.02 mag
sy_jmagstr	10.127±0.024	J (2MASS) Magnitude
sy_kepmag	12.20 mag
sy_kepmagerr1	—
sy_kepmagerr2	—
sy_kepmagstr	12.201	Kepler Magnitude
sy_kmag	9.32 mag
sy_kmagerr1	0.02 mag
sy_kmagerr2	-0.02 mag
sy_kmagstr	9.317±0.020	Ks (2MASS) Magnitude
sy_mnum	0
sy_plx	13.10 mas
sy_plxerr1	0.04 mas
sy_plxerr2	-0.04 mas
sy_plxstr	13.1035000±0.0403454	Parallax [mas]
sy_pm	120.43 mas/yr
sy_pmdec	-105.64 mas/yr
sy_pmdecerr1	0.07 mas/yr
sy_pmdecerr2	-0.07 mas/yr
sy_pmdecstr	-105.6450000±0.0660833	Proper Motion (Dec) [mas/yr]
sy_pmerr1	0.07 mas/yr
sy_pmerr2	-0.07 mas/yr
sy_pmra	57.81 mas/yr
sy_pmraerr1	0.08 mas/yr
sy_pmraerr2	-0.08 mas/yr
sy_pmrastr	57.8067000±0.0835453	Proper Motion (RA) [mas/yr]
sy_pmstr	120.4262454±0.0704914	Total Proper Motion [mas/yr]
sy_pnum	1
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_rmag	—
sy_rmagerr1	—
sy_rmagerr2	—
sy_rmagstr	—	r (Sloan) Magnitude
sy_snum	1
sy_tmag	11.34 mag
sy_tmagerr1	6.00e-3 mag
sy_tmagerr2	-6.00e-3 mag
sy_tmagstr	11.3428±0.0060	TESS Magnitude
sy_umag	—
sy_umagerr1	—
sy_umagerr2	—
sy_umagstr	—	u (Sloan) Magnitude
sy_vmag	12.88 mag
sy_vmagerr1	0.13 mag
sy_vmagerr2	-0.13 mag
sy_vmagstr	12.881±0.130	V (Johnson) Magnitude
sy_w1mag	9.26 mag
sy_w1magerr1	0.02 mag
sy_w1magerr2	-0.02 mag
sy_w1magstr	9.258±0.024	W1 (WISE) Magnitude
sy_w2mag	9.27 mag
sy_w2magerr1	0.02 mag
sy_w2magerr2	-0.02 mag
sy_w2magstr	9.271±0.020	W2 (WISE) Magnitude
sy_w3mag	9.20 mag
sy_w3magerr1	0.04 mag
sy_w3magerr2	-0.04 mag
sy_w3magstr	9.204001±0.039000	W3 (WISE) Magnitude
sy_w4mag	8.94 mag
sy_w4magerr1	0.49 mag
sy_w4magerr2	-0.49 mag
sy_w4magstr	8.935±0.493	W4 (WISE) Magnitude
sy_zmag	—
sy_zmagerr1	—
sy_zmagerr2	—
sy_zmagstr	—	z (Sloan) Magnitude
tic_id	TIC 297373047	TIC ID
tran_flag	1
ttv_flag	0
x	-0.57
y	-0.77
z	-0.29