Exoplanet CatalogExoplanet Kepler-22 b
Radius2.10 R⊕Earth = 1
Mass9.1 M⊕Earth = 1
Orbital period289.86 d
Equilibrium temp.279 K≈ 6 °C
Distance634.8 ly
Discovered2011Transit
Size compared (radius, Earth = 1)
1.00
2.10
3.88
11.21
Where it sits among all planets (percentile)
30%
49%
88%
10%
37%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-22 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-22 b | 289.86 | 2.10 | 9.1 | 279 | 2011 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-22 | G5 V | 5,596 | 0.87 | 0.86 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.