Exoplanet CatalogExoplanet K2-254 c
Radius2.19 R⊕Earth = 1
Mass5.4 M⊕Earth = 1
Orbital period12.12 d
Equilibrium temp.551 K≈ 278 °C
Distance742.9 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
2.19
3.88
11.21
Where it sits among all planets (percentile)
33%
31%
53%
31%
40%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-254 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-254 b | 4.10 | 1.63 | 3.3 | 791 | 2018 |
| K2-254 c | 12.12 | 2.19 | 5.4 | 551 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-254 | – | 4,629 | 0.67 | 0.71 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.