Planet K2-221 b

Detailed information about planet K2-221 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-221 b
Planet Status
Confirmed
Discovered in
2018
Update
2021-02-05
Mass
—
Mass*sin(i)
—
Semi-Major Axis
—
Orbital Period
2.399094 ( +0.000125 -0.000118 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.15 ( +0.015 -0.009 ) RJ
Inclination
85.447 ( +3.166 -5.793 ) 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 J01063719+1011231 b, EPIC 220650439 b, EPIC 220650439.01, WISE J010637.20+101123.0 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
K2-221
Distance
321.63 ( +6.69 -6.69 ) pc
Spectral type
—
Apparent magnitude V
—
Mass
1.01 ( +0.02 -0.02 ) MSun
Age
—
Effective temperature
5716.0 ( +50.0 -50.0 ) K
Radius
0.95 ( +0.04 -0.03 ) RSun
Metallicity [Fe/H]
0.13 ( +0.08 -0.08 )
Detected Disc
—
Magnetic Field
—
RA2000
01:06:37.2
Dec2000
+10:11:22.9
Alternate Names
2MASS J01063719+1011231, EPIC 220650439, WISE J010637.20+101123.0

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