Exoplanet CatalogExoplanet Kepler-381 b
Radius0.99 R⊕Earth = 1
Mass0.9 M⊕Earth = 1
Orbital period5.63 d
Equilibrium temp.1,576 K≈ 1,303 °C
Distance871.9 ly
Discovered2014Transit
Size compared (radius, Earth = 1)
0.99
1.00
3.88
11.21
Where it sits among all planets (percentile)
4%
3%
33%
91%
43%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-381 (3)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-381 b | 5.63 | 0.99 | 0.9 | 1,576 | 2014 |
| Kepler-381 d | 8.26 | 1.07 | 1.2 | 1,387 | 2021 |
| Kepler-381 c | 13.39 | 1.12 | 1.5 | 1,180 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-381 | – | 6,152 | 1.57 | 1.14 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.