Host Star
- Spectral Type
- —
- Temperature (K)
- 5188.0
- Mass (Solar masses)
- 0.868
- Radius (Solar radii)
- 0.973
| Planet Name | Host Star | Discovery Method | Discovery Year | Orbital Period (days) | Radius (Earth radii) | Mass (Earth masses) | Equilibrium Temp (K) | Host Star Temp (K) | Distance (parsecs) |
|---|---|---|---|---|---|---|---|---|---|
| Kepler-257 b | Kepler-257 | Transit | 2014 | 2.382667 | 2.61 | 7.32 | 1237.0 | 5180.0 | 780.256 |
| Kepler-257 c | Kepler-257 | Transit | 2014 | 6.581484 | 5.41 | 25.2 | 881.0 | 5180.0 | 780.256 |
| Kepler-257 d | Kepler-257 | Transit | 2014 | 24.664551 | 4.95 | 21.7 | 567.0 | 5180.0 | 780.256 |