Exoplanet CatalogExoplanet Kepler-20 c
Radius2.89 R⊕Earth = 1
Mass11.1 M⊕Earth = 1
Orbital period10.85 d
Equilibrium temp.828 K≈ 555 °C
Distance921.6 ly
Discovered2011Transit
Size compared (radius, Earth = 1)
1.00
2.89
3.88
11.21
Where it sits among all planets (percentile)
51%
54%
50%
56%
44%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-20 (6)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-20 b | 3.70 | 1.77 | 9.7 | 1,187 | 2011 |
| Kepler-20 e | 6.10 | 0.82 | 0.8 | 1,004 | 2011 |
| Kepler-20 c | 10.85 | 2.89 | 11.1 | 828 | 2011 |
| Kepler-20 f | 19.58 | 0.95 | 1.4 | 681 | 2011 |
| Kepler-20 g | 34.94 | 4.71 | 20.0 | 524 | 2016 |
| Kepler-20 d | 77.61 | 2.61 | 13.4 | 430 | 2011 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-20 | – | 5,495 | 0.92 | 0.93 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.