Exoplanet
BD-17 63 b
112.39 light-years
- Discovery
- Radial Velocity · 2008
- Radius
- 12.8 Earth radii
- Mass
- 1,639.9946 (+63.5657 / −63.5657) Earth masses
- Orbital period
- 655.57 (+0.58 / −0.58) days
- Semi-major axis
- 1.34 (+0.02 / −0.02) AU
- Equilibrium temperature
- 168.92 (+5.79 / −5.79) K
- Mass provenance
- Mass
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