Exoplanet CatalogThe GJ 238 planetary system
Distance (light-years)49.6
Spectral typeM2.5 V
Temperature (K)3,485
Mass (Sun = 1)0.42
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| GJ 238 b | Transit | 2024 | 1.74 | 0.57 | 0.1 | 758 |
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) |
|---|---|---|---|
| M2.5 V | 3,485 | 0.43 | 0.42 |
About this page
GJ 238 is about 49.6 light-years from the Sun and has 1 confirmed planet(s).