Exoplanet CatalogExoplanet K2-247 c
Radius2.19 R⊕Earth = 1
Mass5.4 M⊕Earth = 1
Orbital period6.49 d
Equilibrium temp.688 K≈ 415 °C
Distance841.9 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
2.19
3.88
11.21
Where it sits among all planets (percentile)
33%
31%
37%
44%
42%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-247 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-247 b | 2.25 | 2.12 | 5.1 | 979 | 2018 |
| K2-247 c | 6.49 | 2.19 | 5.4 | 688 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-247 | – | 4,667 | 0.69 | 0.74 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.