Exoplanet CatalogExoplanet Kepler-439 b
Radius2.24 R⊕Earth = 1
Mass5.6 M⊕Earth = 1
Orbital period178.14 d
Equilibrium temp.291 K≈ 18 °C
Distance2,469.2 ly
Discovered2015Transit
Size compared (radius, Earth = 1)
1.00
2.24
3.88
11.21
Where it sits among all planets (percentile)
34%
32%
86%
10%
72%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-439 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-439 b | 178.14 | 2.24 | 5.6 | 291 | 2015 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-439 | – | 5,431 | 0.87 | 0.88 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.