Exoplanet CatalogExoplanet Kepler-668 b
Radius2.70 R⊕Earth = 1
Mass7.8 M⊕Earth = 1
Orbital period8.35 d
Equilibrium temp.790 K≈ 517 °C
Distance2,559.1 ly
Discovered2016Transit
Size compared (radius, Earth = 1)
1.00
2.70
3.88
11.21
Where it sits among all planets (percentile)
47%
44%
44%
53%
74%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-668 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-668 b | 8.35 | 2.70 | 7.8 | 790 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-668 | – | 5,352 | 0.82 | 0.87 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.