Planet K2-252 b

Detailed information about planet K2-252 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-252 b
Planet Status
Confirmed
Discovered in
2018
Update
2021-02-05
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.1041 ( +0.0008 -0.0007 ) AU
Orbital Period
13.81513 ( +0.00461 -0.00448 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.155 ( +0.015 -0.011 ) RJ
Inclination
—
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
0.41 ( +0.32 -0.28 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
639.0 ( +7.0 -7.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J12092792-0818342 b, EPIC 228763938 b, EPIC 228763938.01, WISE J120927.92-081834.5 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
K2-252
Distance
229.9 ( +2.1 -1.9 ) pc
Spectral type
—
Apparent magnitude V
—
Mass
0.79 ( +0.02 -0.01 ) MSun
Age
—
Effective temperature
5152.0 ( +41.0 -39.0 ) K
Radius
0.82 ( +0.01 -0.01 ) RSun
Metallicity [Fe/H]
-0.09 ( +0.04 -0.04 )
Detected Disc
—
Magnetic Field
—
RA2000
12:09:27.9
Dec2000
-08:18:34.3
Alternate Names
2MASS J12092792-0818342, EPIC 228763938, WISE J120927.92-081834.5

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