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)
-
0.03153 MJ 2 publications number of publications
- Semi-Major Axis
-
- Orbital Period
-
523.242 day 2 publications number of publications
- Eccentricity
-
0.17 ( -0.17 +0.07 ) 2 publications number of publications
- ω
-
283.0 deg 2 publications number of publications
- Tperi
-
—
- Radius
-
—
- Inclination
-
—
- Update
-
2020-01-10
- Detection Method
-
Radial Velocity
- Mass Detection Method
-
Spectrum
- Radius Detection Method
-
—
- Primary transit
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—
- Secondary transit
-
—
- λ
-
—
- Impact Parameter b
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—
- Time Vr=0
-
—
- Velocity Semiamplitude K
- Calculated temperature
-
—
- Measured temperature
-
—
- Hottest point longitude
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—
- Geometric albedo
-
—
- Surface gravity log(g/gH)
-
—
- Alternate Names
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—
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.
No link
Star
- Name
- GJ 229
- Distance
-
5.757 pc
- Spectral type
-
M1 V
- Apparent magnitude V
-
8.125
- Mass
-
0.58 MSun 2 publications number of publications
- Age
-
—
- Effective temperature
- Radius
-
—
- Metallicity [Fe/H]
-
—
- Detected Disc
-
—
- Magnetic Field
-
—
- RA2000
-
06:10:34.6
- Dec2000
-
-21:51:52.7
- Alternate Names
-
—
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
No link
- Simbad
- Most recent references (ADS)