Exoplanet CatalogThe Kepler-331 system (3 planets)
Distance1,892.1 ly
Planets3
Spectral type–
Star Teff4,347 K
Orbital period (days)
8.46
17.28
32.13
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-331 b | 8.46 | 1.82 | 4.0 | 540 | 2014 |
| Kepler-331 c | 17.28 | 1.84 | 4.0 | 425 | 2014 |
| Kepler-331 d | 32.13 | 1.64 | 3.3 | 346 | 2014 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.