Planet K2-118 b

Detailed information about planet K2-118 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-118 b
Planet Status
Confirmed
Discovered in
2017
Update
2021-02-05
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.245 AU
Orbital Period
50.92092 ( +0.00558 -0.00525 ) day
Eccentricity
0.2
ω
58.67 deg
Tperi
—
Radius
0.227 ( +0.021 -0.018 ) RJ
Inclination
89.5 deg
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
Primary Transit
Primary transit
2457160.473 ( ± 0.004 ) JD
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
EPIC 211680698 b, 2MASS J08483045+1539216 b, EPIC 211680698.01, WISE J084830.45+153921.3 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Denning et al., 2017 : The credibility of this planet is based on VESPA framework (Morton et al., 2015): The probability that the transit-like event is caused by an astrophysical false positive rather than a genuine planetary transit is smaller than 1%.

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Star

Name
K2-118
Distance
324.7 ( +3.8 -3.8 ) pc
Spectral type
K3V
Apparent magnitude V
—
Mass
0.76 ( +0.08 -0.08 ) MSun
Age
—
Effective temperature
4726.29 ( +142.64 -127.34 ) K
Radius
0.73 ( +0.05 -0.04 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
08:48:30.5
Dec2000
+15:39:21.5
Alternate Names
EPIC 211680698, 2MASS J08483045+1539216, WISE J084830.45+153921.3

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