Planet Kapteyn's b

Detailed information about planet Kapteyn's b and its parameters.

Planet

Name
Kapteyn's b
Planet Status
Controversial
Discovered in
2014
Update
2019-06-14
Mass
0.0217 ( ± 0.009 ) MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
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
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

13 May 2015: According to Robertson, Mahadevan & Roy (2015) "Kapteyn b is not a planet in the Habitable Zone, but an artifact of stellar activity."

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