Planet K2-255 b

Detailed information about planet K2-255 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-255 b
Planet Status
Confirmed
Discovered in
2018
Update
2021-02-05
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.0274 ( +0.0003 -0.0003 ) AU
Orbital Period
1.96417 ( +4e-05 -4e-05 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.259 ( +0.025 -0.01 ) RJ
Inclination
—
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
0.44 ( +0.31 -0.31 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
1034.0 ( +17.0 -17.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J12393912-0322138 b, EPIC 228894622 b, EPIC 228894622.01, WISE J123939.09-032213.9 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

No remarks

No link

Star

Name
K2-255
Distance
192.4 ( +1.5 -1.5 ) pc
Spectral type
—
Apparent magnitude V
—
Mass
0.71 ( +0.03 -0.03 ) MSun
Age
—
Effective temperature
4676.0 ( +63.0 -61.0 ) K
Radius
0.69 ( +0.01 -0.01 ) RSun
Metallicity [Fe/H]
-0.14 ( +0.07 -0.06 )
Detected Disc
—
Magnetic Field
—
RA2000
12:39:39.1
Dec2000
-03:22:14.0
Alternate Names
2MASS J12393912-0322138, EPIC 228894622, WISE J123939.09-032213.9

No remarks

No link