BD+20 2457 b
- Planet Name
- BD+20 2457 b
- Host Star
- BD+20 2457
- Discovery Method
- Radial Velocity
- Discovery Year
- 2009
- Orbital Period (days)
- 379.63
- Radius (Earth radii)
- 12.1
- Mass (Earth masses)
- 6807.63
- Equilibrium Temp (K)
- 1159.67
- Host Star Temp (K)
- 4137.0
- Distance (parsecs)
- 1539.71