Exoplanet CatalogExoplanet Kepler-639 b
Radius2.38 R⊕Earth = 1
Mass6.3 M⊕Earth = 1
Orbital period10.21 d
Equilibrium temp.957 K≈ 684 °C
Distance2,773.1 ly
Discovered2016Transit
Size compared (radius, Earth = 1)
1.00
2.38
3.88
11.21
Where it sits among all planets (percentile)
38%
36%
49%
66%
77%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-639 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-639 b | 10.21 | 2.38 | 6.3 | 957 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-639 | – | 5,896 | 1.29 | 1.14 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.