Planet GJ 229 A b

Detailed information about planet GJ 229 A b and its parameters.

Planet

Name
GJ 229 A b
Planet Status
Confirmed
Discovered in
2014
Mass
0.03153 MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update
2020-01-10
Detection Method
Radial Velocity
Mass Detection Method
Spectrum
Radius Detection 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
CH4
Measurements Detected 2019 - BRANDT T.

Gliese 229 is a binary system : Gliese 229 A is a red dwarf with a planet Gliese 229 A b (Tuomi et al. 2014) . Gliese 229 B is a brown dwarf.

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Star

Gliese 229 is a binary system : Gliese 229 A is a red dwarf with a planet Gliese 229 A b. Gliese 229 B is a brown dwarf

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