Planet GJ 422 b
Detailed information about planet GJ 422 b and its parameters.
Planet
- Name
- GJ 422 b
- Planet Status
-
Confirmed
- Discovered in
-
2014
- Mass
-
0.03285 MJ
- Mass*sin(i)
-
0.03285 MJ 2 publications number of publications
- Semi-Major Axis
-
- Orbital Period
-
20.129 day 2 publications number of publications
- Eccentricity
-
0.1 (± 0.12) 2 publications number of publications
- ω
-
283.0 deg 2 publications number of publications
- Tperi
-
—
- Radius
-
—
- Inclination
-
—
- Update
-
2020-01-09
- 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 |
|---|
No remarks
No link
Star
- Name
- GJ 422
- Distance
-
12.67 pc
- Spectral type
-
M3.5V
- Apparent magnitude V
-
11.516
- Mass
-
0.35 MSun 2 publications number of publications
- Age
-
—
- Effective temperature
- Radius
-
—
- Metallicity [Fe/H]
-
—
- Detected Disc
-
—
- Magnetic Field
-
—
- RA2000
-
11:16:00.2
- Dec2000
-
-57:32:51.6
- Alternate Names
-
HIP 55042
No remarks
No link
- Simbad
- Most recent references (ADS)