The Kepler-309 system (2 planets)
Distance1,776.1 ly
Planets2
Spectral typeM0 V
Star Teff4,713 K
Orbital period (days)
5.92
105.36
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-309 b | 5.92 | 1.56 | 3.0 | 531 | 2014 |
| Kepler-309 c | 105.36 | 2.51 | 6.8 | 204 | 2014 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.