Exoplanet CatalogExoplanet K2-178 b
Radius3.56 R⊕Earth = 1
Mass12.4 M⊕Earth = 1
Orbital period8.75 d
Equilibrium temp.840 K≈ 567 °C
Distance700.4 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
3.56
3.88
11.21
Where it sits among all planets (percentile)
59%
56%
45%
57%
39%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-178 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-178 b | 8.75 | 3.56 | 12.4 | 840 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-178 | – | 5,525 | 0.89 | 0.95 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.