Exoplanet CatalogThe Kepler-446 system (3 planets)
Distance314.2 ly
Planets3
Spectral typeM4
Star Teff3,359 K
Orbital period (days)
1.57
3.04
5.15
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-446 b | 1.57 | 1.50 | 2.9 | 648 | 2015 |
| Kepler-446 c | 3.04 | 1.11 | 1.4 | 520 | 2015 |
| Kepler-446 d | 5.15 | 1.35 | 2.4 | 436 | 2015 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.