Planet K2-155 d

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

Planet parameters Publications Observability Predictor

Planet

Name
K2-155 d
Planet Status
Confirmed
Discovered in
2018
Update
2021-02-05
Mass
0.0154 ( +0.0053 -0.0019 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.1937 ( +0.0064 -0.0059 ) AU
Orbital Period
40.718 ( ± 0.005 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.17 ( +0.062 -0.018 ) RJ
Inclination
89.61 ( +0.27 -0.48 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2457823.5 ( ± 0.003 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.44 ( +0.33 -0.3 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
381.0 ( +47.0 -25.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
EPIC 210897587 d, K2-155 d, 2MASS J04215245+2121131 d, LP 415-17 d, WISE J042152.63+212112.2 d
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
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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