Exoplanet CatalogExoplanet Kepler-311 c
Radius1.43 R⊕Earth = 1
Mass2.6 M⊕Earth = 1
Orbital period19.74 d
Equilibrium temp.744 K≈ 471 °C
Distance2,539.6 ly
Discovered2014Transit
Size compared (radius, Earth = 1)
1.00
1.43
3.88
11.21
Where it sits among all planets (percentile)
14%
13%
65%
49%
73%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-311 (3)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-311 b | 9.18 | 1.70 | 3.5 | 960 | 2014 |
| Kepler-311 c | 19.74 | 1.43 | 2.6 | 744 | 2014 |
| Kepler-311 d | 232.04 | 2.05 | 4.9 | 327 | 2023 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-311 | – | 5,905 | 1.19 | 0.99 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.