Exoplanet CatalogExoplanet K2-22 b
Radius2.30 R⊕Earth = 1
Mass445.0 M⊕Earth = 1
Orbital period0.38 d
Equilibrium temp.2,100 K≈ 1,827 °C
Distance795.3 ly
Discovered2015Transit
Size compared (radius, Earth = 1)
1.00
2.30
3.88
11.21
Where it sits among all planets (percentile)
36%
83%
0%
98%
41%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-22 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-22 b | 0.38 | 2.30 | 445.0 | 2,100 | 2015 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-22 | M0 V | 3,879 | 0.58 | 0.60 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.