Exoplanet Kepler-386 b
Radius1.39 R⊕Earth = 1
Mass2.5 M⊕Earth = 1
Orbital period12.31 d
Equilibrium temp.651 K≈ 378 °C
Distance2,878.2 ly
Discovered2014Transit
Size compared (radius, Earth = 1)
1.00
1.39
3.88
11.21
Where it sits among all planets (percentile)
13%
12%
54%
40%
78%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-386 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-386 b | 12.31 | 1.39 | 2.5 | 651 | 2014 |
| Kepler-386 c | 25.19 | 1.58 | 3.1 | 513 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-386 | – | 5,178 | 0.77 | 0.82 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.