Exoplanet CatalogExoplanet GJ 338 B b
Radius3.25 R⊕Earth = 1
Mass10.6 M⊕Earth = 1
Orbital period24.42 d
Equilibrium temp.391 K≈ 118 °C
Distance20.7 ly
Discovered2020Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.25
3.88
11.21
Where it sits among all planets (percentile)
56%
53%
69%
17%
1%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of GJ 338 B (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| GJ 338 B b | 24.42 | 3.25 | 10.6 | 391 | 2020 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| GJ 338 B | M0 V | 4,014 | 0.58 | 0.64 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.