Planet GJ 21 b
Detailed information about planet GJ 21 b and its parameters.
Planet
- Name
- GJ 21 b
- Planet Status
-
Candidate
- Discovered in
-
2022
-
Publication
Status -
—
- Update
-
2022-03-10
- Mass
-
—
- Mass*sin(i)
- Semi-Major Axis
-
—
- Orbital Period
- Eccentricity
-
—
- Angular distance
-
—
- 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 |
|---|
No remarks
No link
Star
- Name
- GJ 21
- Distance
-
pc
- Spectral type
-
M1V
- Apparent magnitude V
-
10.0
- Apparent magnitude I
-
—
- Apparent magnitude J
-
—
- Apparent magnitude H
-
—
- Apparent magnitude K
-
—
- Mass
- Age
-
—
- Effective temperature
- Radius
-
—
- Metallicity [Fe/H]
- Detected Disc
-
—
- Magnetic Field
-
—
- RA2000
-
00:26:53.0
- Dec2000
-
+70:08:33.0
- Alternate Names
-
—
No remarks
No link
- Simbad
- Most recent references (ADS)