Exoplanet CatalogExoplanet Kepler-81 c
Radius2.37 R⊕Earth = 1
Mass4.3 M⊕Earth = 1
Orbital period12.04 d
Equilibrium temp.502 K≈ 229 °C
Distance1,136.0 ly
Discovered2012Transit
Size compared (radius, Earth = 1)
1.00
2.37
3.88
11.21
Where it sits among all planets (percentile)
38%
25%
53%
27%
50%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-81 (3)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-81 b | 5.96 | 2.42 | 17.2 | 635 | 2012 |
| Kepler-81 c | 12.04 | 2.37 | 4.3 | 502 | 2012 |
| Kepler-81 d | 20.84 | 1.21 | 1.9 | 418 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-81 | M0 V | 4,385 | 0.59 | 0.64 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.