Exoplanet CatalogExoplanet K2-218 b
Radius2.57 R⊕Earth = 1
Mass7.1 M⊕Earth = 1
Orbital period8.68 d
Equilibrium temp.–
Distance1,285.3 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
2.57
3.88
11.21
Where it sits among all planets (percentile)
43%
41%
45%
53%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-218 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-218 b | 8.68 | 2.57 | 7.1 | – | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-218 | – | 5,757 | 1.01 | 1.05 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.