The GJ 422 planetary system
Distance (light-years)41.3
Spectral typeM3.5 V
Temperature (K)3,323
Mass (Sun = 1)0.35
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| GJ 422 b | Radial Velocity | 2014 | 20.13 | 3.33 | 11.1 | 293 |
Values are the archive’s composite parameters and may combine several publications; mass may be a minimum mass (M·sin i). “–” means no value in the archive.
The star
| Spectral type | Temperature (K) | Radius (Sun = 1) | Mass (Sun = 1) |
|---|---|---|---|
| M3.5 V | 3,323 | 0.37 | 0.35 |
About this page
GJ 422 is about 41.3 light-years from the Sun and has 1 confirmed planet(s).