Exoplanet
HD 5319 b
395.97 light-years
- Discovery
- Radial Velocity · 2007
- Radius
- 13.5 Earth radii
- Mass
- 494.5435 (+13.3489 / −13.3489) Earth masses
- Orbital period
- 637.1 (+1.4 / −1.4) days
- Semi-major axis
- 1.57 (+0.11 / −0.11) AU
- Equilibrium temperature
- 377.72 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