Planet K2-258 b

Detailed information about planet K2-258 b and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name
K2-258 b
Planet Status
Confirmed
Discovered in
2018
Publication
Status
—
Update
2021-02-05
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.149 ( +0.0025 -0.0026 ) AU
Orbital Period
19.0921 ( +0.00576 -0.00633 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
0.268 ( +0.019 -0.018 ) RJ
Inclination
—
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
0.37 ( +0.32 -0.25 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
831.0 ( +30.0 -30.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J12303152-0109391 b, EPIC 229017395 b, EPIC 229017395.01, WISE J123031.53-010939.3 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
K2-258
Distance
675.2 ( +11.6 -11.5 ) pc
Spectral type
—
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.21 ( +0.05 -0.08 ) MSun
Age
—
Effective temperature
6351.0 ( +198.0 -228.0 ) K
Radius
1.31 ( +0.03 -0.03 ) RSun
Metallicity [Fe/H]
0.01 ( +0.15 -0.17 )
Detected Disc
—
Magnetic Field
—
RA2000
12:30:31.5
Dec2000
-01:09:39.3
Alternate Names
2MASS J12303152-0109391, EPIC 229017395, WISE J123031.53-010939.3

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