Exoplanet CatalogExoplanet K2-308 b
Radius9.92 R⊕Earth = 1
Mass70.6 M⊕Earth = 1
Orbital period3.39 d
Equilibrium temp.1,214 K≈ 941 °C
Distance4,287.4 ly
Discovered2019Transit
Size compared (radius, Earth = 1)
1.00
3.88
9.92
11.21
Where it sits among all planets (percentile)
71%
69%
17%
81%
90%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-308 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-308 b | 3.39 | 9.92 | 70.6 | 1,214 | 2019 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-308 | – | 6,100 | 1.24 | 1.09 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.