Planet K2-218 b

Detailed information about planet K2-218 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-218 b
Planet Status
Confirmed
Discovered in
2018
Publication
Status
Published in a refereed paper
Update
2021-02-05
Mass
—
Mass*sin(i)
—
Semi-Major Axis
—
Orbital Period
8.679885 ( +0.000417 -0.00043 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
0.229 ( +0.025 -0.014 ) RJ
Inclination
88.453 ( +1.079 -1.84 ) deg
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
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
2MASS J00511431+0650473 b, EPIC 220503236 b, EPIC 220503236.01, WISE J005114.31+065047.1 b
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
K2-218
Distance
398.41 ( +9.92 -9.92 ) pc
Spectral type
—
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.05 ( +0.03 -0.03 ) MSun
Age
—
Effective temperature
5757.0 ( +50.0 -50.0 ) K
Radius
1.01 ( +0.08 -0.05 ) RSun
Metallicity [Fe/H]
0.25 ( +0.08 -0.08 )
Detected Disc
—
Magnetic Field
—
RA2000
00:51:14.3
Dec2000
+06:50:47.3
Alternate Names
2MASS J00511431+0650473, EPIC 220503236, WISE J005114.31+065047.1

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