Planet GJ 229 c

Detailed information about planet GJ 229 c and its parameters.

Planet

Name
GJ 229 c
Planet Status
Confirmed
Discovered in
2014
Publication
Status
—
Update
2025-02-28
Mass
—
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
—
ω
Tperi
—
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
Spectrum
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
GJ 229 Ab, HD 42581 c, Gl 229 A c
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.

Alternative designation is "GJ 229 Ab" if the outer brown dwarf "GJ 229 b" is regarded more like a stellar rather than substellar/planetary component.

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Star

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