Exoplanet
BD+49 828 b
1,441.75 light-years
- Discovery
- Radial Velocity · 2015
- Radius
- 13.5 Earth radii
- Mass
- 508.5 (+127.1 / −63.6) Earth masses
- Orbital period
- 2,590 (+300 / −180) days
- Semi-major axis
- 4.2 (+0.32 / −0.2) AU
- Equilibrium temperature
- 320.63 (+29.23 / −29.23) 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