Planet K2-155 c

Detailed information about planet K2-155 c and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name
K2-155 c
Planet Status
Confirmed
Discovered in
2018
Publication
Status
—
Update
2025-09-11
Mass
0.0205 ( +0.0047 -0.0016 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.0946 ( +0.0031 -0.003 ) AU
Orbital Period
13.85 ( ± 0.006 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
0.232 ( +0.062 -0.018 ) RJ
Inclination
88.96 ( +0.71 -0.88 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Theoretical
Radius Meas. Method
Primary Transit
Primary transit
2457828.426 ( ± 0.001 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.45 ( +0.37 -0.31 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
583.0 ( +52.0 -35.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
EPIC 210897587 c, 2MASS J04215245+2121131 c, LP 415-17 c, WISE J042152.63+212112.2 c
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
K2-155
Distance
82.0 ( +29.0 -12.0 ) pc
Spectral type
K7
Apparent magnitude V
12.8
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.65 ( +0.06 -0.03 ) MSun
Age
—
Effective temperature
4258.0 ( ± 150.0 ) K
Radius
0.58 ( +0.06 -0.03 ) RSun
Metallicity [Fe/H]
-0.3 ( ± 0.2 )
Detected Disc
—
Magnetic Field
—
RA2000
04:21:52.5
Dec2000
+21:21:13.0
Alternate Names
EPIC 210897587, 2MASS 04215245+21211, K2-155, 2MASS J04215245+2121131, LP 415-17, WISE J042152.63+212112.2

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