Exoplanet CatalogExoplanet K2-222 b
Radius2.28 R⊕Earth = 1
Mass7.5 M⊕Earth = 1
Orbital period15.39 d
Equilibrium temp.803 K≈ 530 °C
Distance330.5 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
2.27
3.88
11.21
Where it sits among all planets (percentile)
35%
43%
59%
54%
25%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-222 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-222 b | 15.39 | 2.28 | 7.5 | 803 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-222 | G0 | 5,942 | 1.07 | 0.94 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.