Exoplanet CatalogThe Kepler-81 system (3 planets)
Distance1,136.0 ly
Planets3
Spectral typeM0 V
Star Teff4,385 K
Orbital period (days)
5.96
12.04
20.84
| 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 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.