Exoplanet CatalogExoplanet Kepler-308 b
Radius2.12 R⊕Earth = 1
Mass5.1 M⊕Earth = 1
Orbital period9.69 d
Equilibrium temp.833 K≈ 560 °C
Distance4,357.2 ly
Discovered2014Transit
Size compared (radius, Earth = 1)
1.00
2.12
3.88
11.21
Where it sits among all planets (percentile)
31%
30%
47%
57%
90%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-308 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-308 b | 9.69 | 2.12 | 5.1 | 833 | 2014 |
| Kepler-308 c | 15.38 | 2.16 | 5.3 | 714 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-308 | – | 5,895 | 0.94 | 0.92 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.