Exoplanet
HD 30856 b
427.91 light-years
- Discovery
- Radial Velocity · 2011
- Radius
- 13.5 Earth radii
- Mass
- 491.683 (+28.9225 / −28.9225) Earth masses
- Orbital period
- 847 (+20 / −20) days
- Semi-major axis
- 1.85 (+0.13 / −0.13) AU
- Equilibrium temperature
- 364.02 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