Kepler-257 d
- Planet Name
- Kepler-257 d
- Host Star
- Kepler-257
- Discovery Method
- Transit
- Discovery Year
- 2014
- Orbital Period (days)
- 24.664551
- Radius (Earth radii)
- 4.95
- Mass (Earth masses)
- 21.7
- Equilibrium Temp (K)
- 567.0
- Host Star Temp (K)
- 5180.0
- Distance (parsecs)
- 780.256