Planet K2-287 b

Detailed information about planet K2-287 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-287 b
Planet Status
Confirmed
Discovered in
2018
Update
2024-09-06
Mass
0.315 ( ± 0.027 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.1206 ( ± 0.0008 ) AU
Orbital Period
14.893291 ( ± 2.5e-05 ) day
Eccentricity
0.478 ( ± 0.026 )
ω
10.1 ( +4.6 -4.2 ) deg
Tperi
—
Radius
0.833 ( ± 0.013 ) RJ
Inclination
88.13 ( +0.1 -0.08 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2458001.72138 ( ± 0.00016 ) JD
Secondary transit
—
λ
23.0 ( ± 13.0 ) deg
Impact Parameter b
0.779
Time Vr=0
—
Velocity Semiamplitude K
28.8 ( ± 2.3 ) m/s
Calculated temperature
804.0 ( ± 8.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J15321784-2221297 b, EPIC 249451861 b, TYC 6196-185-1 b, WISE J153217.84-222129.9 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
K2-287
Distance
159.05 ( +1.29 -1.29 ) pc
Spectral type
—
Apparent magnitude V
11.4
Mass
1.06 ( +0.02 -0.02 ) MSun
Age
4.5 ( ± 1.0 ) Gyr
Effective temperature
5695.0 ( ± 58.0 ) K
Radius
1.07 ( ± 0.01 ) RSun
Metallicity [Fe/H]
0.2 ( ± 0.04 )
Detected Disc
—
Magnetic Field
—
RA2000
15:32:17.8
Dec2000
-22:21:29.7
Alternate Names
EPIC 249451861, 2MASS J15321784-2221297, TYC 6196-185-1, WISE J153217.84-222129.9

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