Exoplanet CatalogExoplanet GJ 238 b
Radius0.57 R⊕Earth = 1
Mass0.1 M⊕Earth = 1
Orbital period1.74 d
Equilibrium temp.758 K≈ 485 °C
Distance49.6 ly
Discovered2024Transit
Size compared (radius, Earth = 1)
0.57
1.00
3.88
11.21
Where it sits among all planets (percentile)
0%
0%
6%
50%
4%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of GJ 238 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| GJ 238 b | 1.74 | 0.57 | 0.1 | 758 | 2024 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| GJ 238 | M2.5 V | 3,485 | 0.43 | 0.42 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.