Kepler-21 b
- Planet Name
- Kepler-21 b
- Host Star
- Kepler-21
- Discovery Method
- Transit
- Discovery Year
- 2012
- Orbital Period (days)
- 2.7858212
- Radius (Earth radii)
- 1.639
- Mass (Earth masses)
- 7.5
- Equilibrium Temp (K)
- 2015.0
- Host Star Temp (K)
- 6305.0
- Distance (parsecs)
- 108.522