Exoplanet
BD+14 4559 b
160.96 light-years
- Discovery
- Radial Velocity · 2009
- Radius
- 13.8 Earth radii
- Mass
- 330.5432 (+149.3801 / −149.3801) Earth masses
- Orbital period
- 268.94 (+0.99 / −0.99) days
- Semi-major axis
- 0.78 (+0.05 / −0.05) AU
- Equilibrium temperature
- 246.28 (+11.01 / −11.01) K
- Mass provenance
- Msini
Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.
NASA archive record and references ↗
Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00