Planet GJ 238 b

Detailed information about planet GJ 238 b and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name
GJ 238 b
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.02123 ( ± 0.00017 ) AU
Orbital Period
1.7446999 ( ± 1.9e-06 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.0505 ( ± 0.00125 ) RJ
Inclination
89.99 ( ± 0.8 ) deg
Primary transit
245826.98222 ( ± 0.0007 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.2 ( ± 0.075 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
758.0 ( ± 16.0 ) K
Measured temperature
—
Hottest point longitude
—
Surface gravity log(g/gH)
—
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
GJ 238
Distance
15.216 ( ± 0.003 ) pc
Spectral type
—
Apparent magnitude V
11.6
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.42 ( ± 0.01 ) MSun
Age
—
Effective temperature
3485.0 ( ± 140.0 ) K
Radius
0.566 ( ± 0.014 ) RSun
Metallicity [Fe/H]
0.15 ( ± 0.1 )
Detected Disc
—
Magnetic Field
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RA2000
06:33:49.1
Dec2000
-58:31:29.7
Alternate Names
—

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