Planet K2-239 b

Detailed information about planet K2-239 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-239 b
Planet Status
Confirmed
Discovered in
2018
Publication
Status
Published in a refereed paper
Update
2021-02-05
Mass
0.0044 ( ± 0.0013 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.0441 ( ± 0.0008 ) AU
Orbital Period
5.24 ( ± 0.001 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
0.098 ( +0.009 -0.009 ) RJ
Inclination
88.99 ( +0.68 -0.87 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Theoretical
Radius Meas. Method
Primary Transit
Primary transit
2453075.191 JD
Secondary transit
—
λ
—
Impact Parameter b
0.44 ( +0.33 -0.29 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
502.0 K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
K2-239 b, 2MASS J10422263+0426287 b, EPIC 248545986 b, WISE J104222.60+042628.8 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

No remarks

No link

Star

Name
K2-239
Distance
49.0 ( ± 3.0 ) pc
Spectral type
M3.0 V
Apparent magnitude V
14.549
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.4 ( ± 0.01 ) MSun
Age
—
Effective temperature
3420.0 ( ± 18.0 ) K
Radius
0.36 ( ± 0.01 ) RSun
Metallicity [Fe/H]
-0.1 ( ± 0.1 )
Detected Disc
—
Magnetic Field
—
RA2000
10:42:22.6
Dec2000
+04:26:28.9
Alternate Names
K2-239, 2MASS J10422263+0426287, EPIC 248545986, WISE J104222.60+042628.8

No remarks

No link