🪐

K2-285 e

Exoplanet Records

📊Key Properties

Host Star

K2-285

Discovery

Transit

Year

2018

Period

14.76 day

Radius

1.95 Rearth

Mass

10.70 Mearth

Eq. Temp

500.90 K

🧾Records(1 rows)

Record 1

Transit • 2018 • K2

🪐

▶All Properties

Property	Value	Description
ast_flag	0
cb_flag	0
dec	1.30 deg
decstr	+01d18m00.55s	Dec [sexagesimal]
default_flag	1
disc_facility	K2	Discovery Facility
disc_instrument	Kepler CCD Array	Discovery Instrument
disc_locale	Space	Discovery Locale
disc_pubdate	2019-03	Discovery Publication Date
disc_refname	<a refstr=PALLE_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019A&A...623A..41P/abstract target=ref>Palle 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	5.40 deg
elon	350.75 deg
etv_flag	0
gaia_dr2_id	Gaia DR2 2657374606238804992	Gaia DR2 ID
gaia_dr3_id	Gaia DR3 2657374606238804992	Gaia DR3 ID
glat	-53.68 deg
glon	80.67 deg
hd_name	—	HD ID
hip_name	—	HIP ID
hostname	K2-285	Host Name
htm20	204873357
ima_flag	0
micro_flag	0
obm_flag	0
pl_bmasse	10.70 Mearth
pl_bmasseerr1	—
pl_bmasseerr2	—
pl_bmasselim	1
pl_bmassestr	<10.7	Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj	0.03 Mjupiter
pl_bmassjerr1	—
pl_bmassjerr2	—
pl_bmassjlim	1
pl_bmassjstr	<0.0337	Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprov	Mass	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	500.90 K
pl_eqterr1	10.10 K
pl_eqterr2	-9.90 K
pl_eqtlim	0
pl_eqtstr	<div><span class="supersubNumber">500.9</span><span class="superscript">+10.1</span><span class="subscript">-9.9</span></div>	Equilibrium Temperature [K]
pl_imppar	0.17
pl_impparerr1	0.04
pl_impparerr2	-0.07
pl_impparlim	0
pl_impparstr	<div><span class="supersubNumber">0.17</span><span class="superscript">+0.04</span><span class="subscript">-0.07</span></div>	Impact Parameter
pl_insol	10.50 Searth
pl_insolerr1	0.87 Searth
pl_insolerr2	-0.81 Searth
pl_insollim	0
pl_insolstr	<div><span class="supersubNumber">10.50</span><span class="superscript">+0.87</span><span class="subscript">-0.81</span></div>	Insolation Flux [Earth Flux]
pl_letter	e	Planet Letter
pl_masse	10.70 Mearth
pl_masseerr1	—
pl_masseerr2	—
pl_masselim	1
pl_massestr	<10.7	Planet Mass [Earth Mass]
pl_massj	0.03 Mjupiter
pl_massjerr1	—
pl_massjerr2	—
pl_massjlim	1
pl_massjstr	<0.0337	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	K2-285 e	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	0
pl_orbeccenerr1	—
pl_orbeccenerr2	—
pl_orbeccenlim	0
pl_orbeccenstr	0	Eccentricity
pl_orbincl	89.80 deg
pl_orbinclerr1	1.60e-3 deg
pl_orbinclerr2	-3.00e-3 deg
pl_orbincllim	0
pl_orbinclstr	<div><span class="supersubNumber">89.7994</span><span class="superscript">+0.0016</span><span class="subscript">-0.0030</span></div>	Inclination [deg]
pl_orblper	—
pl_orblpererr1	—
pl_orblpererr2	—
pl_orblperlim	—
pl_orblperstr	—	Argument of Periastron [deg]
pl_orbper	14.76 day
pl_orbpererr1	6.50e-4 day
pl_orbpererr2	-6.10e-4 day
pl_orbperlim	0
pl_orbperstr	<div><span class="supersubNumber">14.76289</span><span class="superscript">+0.00065</span><span class="subscript">-0.00061</span></div>	Orbital Period [day]
pl_orbsmax	0.18 au
pl_orbsmaxerr1	4.20e-3 au
pl_orbsmaxerr2	-4.30e-3 au
pl_orbsmaxlim	0
pl_orbsmaxstr	<div><span class="supersubNumber">0.18041</span><span class="superscript">+0.00420</span><span class="subscript">-0.00430</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	2019-03	Planetary Parameter Reference Publication Date
pl_rade	1.95 Rearth
pl_radeerr1	0.05 Rearth
pl_radeerr2	-0.05 Rearth
pl_radelim	0
pl_radestr	1.95±0.05	Planet Radius [Earth Radius]
pl_radj	0.17 Rjupiter
pl_radjerr1	4.46e-3 Rjupiter
pl_radjerr2	-4.46e-3 Rjupiter
pl_radjlim	0
pl_radjstr	0.174±0.004	Planet Radius [Jupiter Radius]
pl_ratdor	49.43
pl_ratdorerr1	0.41
pl_ratdorerr2	-0.73
pl_ratdorlim	0
pl_ratdorstr	<div><span class="supersubNumber">49.43</span><span class="superscript">+0.41</span><span class="subscript">-0.73</span></div>	Ratio of Semi-Major Axis to Stellar Radius
pl_ratror	0.02
pl_ratrorerr1	3.53e-4
pl_ratrorerr2	-3.50e-4
pl_ratrorlim	0
pl_ratrorstr	<div><span class="supersubNumber">0.0227044</span><span class="superscript">+0.0003527</span><span class="subscript">-0.0003501</span></div>	Ratio of Planet to Stellar Radius
pl_refname	<a refstr=PALLE_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019A&A...623A..41P/abstract target=ref>Palle et al. 2019</a>	Planetary Parameter Reference
pl_rvamp	1.69 m/s
pl_rvamperr1	0.74 m/s
pl_rvamperr2	-0.72 m/s
pl_rvamplim	0
pl_rvampstr	<div><span class="supersubNumber">1.69</span><span class="superscript">+0.74</span><span class="subscript">-0.72</span></div>	Radial Velocity Amplitude [m/s]
pl_trandep	0.07 %
pl_trandeperr1	9.00e-3 %
pl_trandeperr2	-6.00e-3 %
pl_trandeplim	0
pl_trandepstr	<div><span class="supersubNumber">0.068</span><span class="superscript">+0.009</span><span class="subscript">-0.006</span></div>	Transit Depth [%]
pl_trandur	2.30 hour
pl_trandurerr1	0.03 hour
pl_trandurerr2	-0.02 hour
pl_trandurlim	0
pl_trandurstr	<div><span class="supersubNumber">2.300</span><span class="superscript">+0.034</span><span class="subscript">-0.019</span></div>	Transit Duration [hour]
pl_tranmid	2.46e6 day
pl_tranmiderr1	2.00e-3 day
pl_tranmiderr2	-2.40e-3 day
pl_tranmidlim	0
pl_tranmidstr	<div><span class="supersubNumber">2457741.8969</span><span class="superscript">+0.0020</span><span class="subscript">-0.0024</span></div>	Time of Conjunction (Transit Midpoint) [day]
pl_trueobliq	—
pl_trueobliqerr1	—
pl_trueobliqerr2	—
pl_trueobliqlim	—
pl_trueobliqstr	—	True Obliquity [deg]
pl_tsystemref	JD	Time Reference Frame and Standard
ptv_flag	0
pul_flag	0
ra	349.38 deg
rastr	23h17m32.24s	RA [sexagesimal]
releasedate	2018-12-13	Release Date
rowupdate	2018-12-11	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	2.51 g/cm**3
st_denserr1	0.10 g/cm**3
st_denserr2	-0.10 g/cm**3
st_denslim	0
st_densstr	<div><span class="supersubNumber">2.512</span><span class="superscript">+0.100</span><span class="subscript">-0.097</span></div>	Stellar Density [g/cm**3]
st_logg	4.40 log(cm/s**2)
st_loggerr1	0.10 log(cm/s**2)
st_loggerr2	-0.10 log(cm/s**2)
st_logglim	0
st_loggstr	4.4±0.1	Stellar Surface Gravity [log(cm/s**2)]
st_lum	—
st_lumerr1	—
st_lumerr2	—
st_lumlim	—
st_lumstr	—	Stellar Luminosity [log(Solar)]
st_mass	0.83 Msun
st_masserr1	0.02 Msun
st_masserr2	-0.02 Msun
st_masslim	0
st_massstr	0.830±0.023	Stellar Mass [Solar mass]
st_met	0 dex
st_meterr1	0.05 dex
st_meterr2	-0.05 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	0.79 Rsun
st_raderr1	0.02 Rsun
st_raderr2	-0.02 Rsun
st_radlim	0
st_radstr	0.787±0.016	Stellar Radius [Solar Radius]
st_radv	—
st_radverr1	—
st_radverr2	—
st_radvlim	—
st_radvstr	—	Systemic Radial Velocity [km/s]
st_refname	<a refstr=PALLE_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019A&A...623A..41P/abstract target=ref>Palle et al. 2019</a>	Stellar Parameter Reference
st_rotp	—
st_rotperr1	—
st_rotperr2	—
st_rotplim	—
st_rotpstr	—	Stellar Rotational Period [day]
st_spectype	K2 V	Spectral Type
st_teff	4975 K
st_tefferr1	95 K
st_tefferr2	-95 K
st_tefflim	0
st_teffstr	4975±95	Stellar Effective Temperature [K]
st_vsin	3.90 km/s
st_vsinerr1	0.80 km/s
st_vsinerr2	-0.80 km/s
st_vsinlim	0
st_vsinstr	3.9±0.8	Stellar Rotational Velocity [km/s]
sy_bmag	12.91 mag
sy_bmagerr1	0.03 mag
sy_bmagerr2	-0.03 mag
sy_bmagstr	12.915±0.031	B (Johnson) Magnitude
sy_dist	154.96 pc
sy_disterr1	1.16 pc
sy_disterr2	-1.14 pc
sy_diststr	<div><span class="supersubNumber">154.961</span><span class="superscript">+1.161</span><span class="subscript">-1.144</span></div>	Distance [pc]
sy_gaiamag	11.80 mag
sy_gaiamagerr1	2.95e-4 mag
sy_gaiamagerr2	-2.95e-4 mag
sy_gaiamagstr	11.804000±0.000295	Gaia Magnitude
sy_gmag	12.75 mag
sy_gmagerr1	9.57e-4 mag
sy_gmagerr2	-9.57e-4 mag
sy_gmagstr	12.752200±0.000957	g (Sloan) Magnitude
sy_hmag	10.07 mag
sy_hmagerr1	0.03 mag
sy_hmagerr2	-0.03 mag
sy_hmagstr	10.069±0.026	H (2MASS) Magnitude
sy_icmag	—
sy_icmagerr1	—
sy_icmagerr2	—
sy_icmagstr	—	I (Cousins) Magnitude
sy_imag	11.58 mag
sy_imagerr1	1.06e-3 mag
sy_imagerr2	-1.06e-3 mag
sy_imagstr	11.5786000±0.0010646	i (Sloan) Magnitude
sy_jmag	10.48 mag
sy_jmagerr1	0.02 mag
sy_jmagerr2	-0.02 mag
sy_jmagstr	10.477±0.022	J (2MASS) Magnitude
sy_kepmag	11.66 mag
sy_kepmagerr1	—
sy_kepmagerr2	—
sy_kepmagstr	11.665	Kepler Magnitude
sy_kmag	9.97 mag
sy_kmagerr1	0.02 mag
sy_kmagerr2	-0.02 mag
sy_kmagstr	9.971±0.022	Ks (2MASS) Magnitude
sy_mnum	0
sy_plx	6.42 mas
sy_plxerr1	0.05 mas
sy_plxerr2	-0.05 mas
sy_plxstr	6.4248200±0.0476156	Parallax [mas]
sy_pm	37.06 mas/yr
sy_pmdec	-33.87 mas/yr
sy_pmdecerr1	0.06 mas/yr
sy_pmdecerr2	-0.06 mas/yr
sy_pmdecstr	-33.8739000±0.0569412	Proper Motion (Dec) [mas/yr]
sy_pmerr1	0.06 mas/yr
sy_pmerr2	-0.06 mas/yr
sy_pmra	15.02 mas/yr
sy_pmraerr1	0.08 mas/yr
sy_pmraerr2	-0.08 mas/yr
sy_pmrastr	15.0229000±0.0759579	Proper Motion (RA) [mas/yr]
sy_pmstr	37.0557502±0.0604788	Total Proper Motion [mas/yr]
sy_pnum	4
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	11.84 mag
sy_rmagerr1	7.84e-4 mag
sy_rmagerr2	-7.84e-4 mag
sy_rmagstr	11.8383000±0.0007841	r (Sloan) Magnitude
sy_snum	1
sy_tmag	11.25 mag
sy_tmagerr1	6.10e-3 mag
sy_tmagerr2	-6.10e-3 mag
sy_tmagstr	11.2451±0.0061	TESS Magnitude
sy_umag	15.52 mag
sy_umagerr1	8.69e-3 mag
sy_umagerr2	-8.69e-3 mag
sy_umagstr	15.5161000±0.0086945	u (Sloan) Magnitude
sy_vmag	12.07 mag
sy_vmagerr1	0.11 mag
sy_vmagerr2	-0.11 mag
sy_vmagstr	12.075±0.114	V (Johnson) Magnitude
sy_w1mag	9.89 mag
sy_w1magerr1	0.02 mag
sy_w1magerr2	-0.02 mag
sy_w1magstr	9.891±0.023	W1 (WISE) Magnitude
sy_w2mag	9.97 mag
sy_w2magerr1	0.02 mag
sy_w2magerr2	-0.02 mag
sy_w2magstr	9.967±0.019	W2 (WISE) Magnitude
sy_w3mag	9.90 mag
sy_w3magerr1	0.05 mag
sy_w3magerr2	-0.05 mag
sy_w3magstr	9.899±0.054	W3 (WISE) Magnitude
sy_w4mag	8.74 mag
sy_w4magerr1	0.41 mag
sy_w4magerr2	-0.41 mag
sy_w4magstr	8.743±0.405	W4 (WISE) Magnitude
sy_zmag	11.92 mag
sy_zmagerr1	3.10e-3 mag
sy_zmagerr2	-3.10e-3 mag
sy_zmagstr	11.9155000±0.0031011	z (Sloan) Magnitude
tic_id	TIC 262715204	TIC ID
tran_flag	1
ttv_flag	0
x	0.98
y	-0.18
z	0.02