Exoplanet CatalogExoplanet K2-278 b
Radius2.98 R⊕Earth = 1
Mass9.2 M⊕Earth = 1
Orbital period3.33 d
Equilibrium temp.1,711 K≈ 1,438 °C
Distance2,565.0 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
2.98
3.88
11.21
Where it sits among all planets (percentile)
52%
50%
17%
94%
74%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-278 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-278 b | 3.33 | 2.98 | 9.2 | 1,711 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-278 | – | 6,747 | 1.61 | 1.40 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.