Exoplanet CatalogThe Kepler-57 system (2 planets)
Distance2,100.9 ly
Planets2
Spectral type–
Star Teff5,188 K
Orbital period (days)
5.72
11.60
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-57 b | 5.72 | 3.14 | 25.1 | 850 | 2012 |
| Kepler-57 c | 11.60 | 2.20 | 6.9 | 671 | 2012 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.