Planet K2-38 b

Detailed information about planet K2-38 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-38 b
Planet Status
Confirmed
Discovered in
2016
Mass
0.06 MJ
Mass*sin(i)
—
Semi-Major Axis
0.04994 AU
Orbital Period
4.01593 day
Eccentricity
0.197 ( -0.06 +0.067 )
ω
33.0 deg
Tperi
—
Radius
0.17 RJ
Inclination
87.28 deg
Update
2021-02-05
Detection Method
Primary Transit
Mass Detection Method
Radial Velocity
Radius Detection Method
Primary Transit
Primary transit
2456896.8786 JD
Secondary transit
—
λ
—
Impact Parameter b
0.48 (± 0.3)
Time Vr=0
—
Velocity Semiamplitude K
4.6 m/s
Calculated temperature
1266.0 K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J16000805-2311213 b, EPIC 204221263 b, EPIC 204221263.02, TYC 6779-268-1 b, WISE J160008.01-231121.6 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
K2-38
Distance
193.71 pc
Spectral type
G2 V
Apparent magnitude V
11.4
Mass
2.24 MSun
Age
—
Effective temperature
5757.0 K
Radius
1.38 RSun
Metallicity [Fe/H]
0.28 (± 0.04)
Detected Disc
—
Magnetic Field
—
RA2000
16:00:08.1
Dec2000
-23:11:21.4
Alternate Names
2MASS J16000805-2311213, EPIC 204221263, TYC 6779-268-1, WISE J160008.01-231121.6

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