Exoplanet CatalogExoplanet Kepler-663 b
Radius2.60 R⊕Earth = 1
Mass7.3 M⊕Earth = 1
Orbital period5.00 d
Equilibrium temp.917 K≈ 644 °C
Distance3,467.3 ly
Discovered2016Transit
Size compared (radius, Earth = 1)
1.00
2.60
3.88
11.21
Where it sits among all planets (percentile)
44%
42%
30%
63%
85%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-663 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-663 b | 5.00 | 2.60 | 7.3 | 917 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-663 | – | 5,264 | 0.82 | 0.86 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.