Exoplanet
HD 219077 b
95.19 light-years
- Discovery
- Radial Velocity · 2012
- Radius
- 12.5 Earth radii
- Mass
- 3,057.5093 (+318.1462 / −232.9682) Earth masses
- Orbital period
- 5,478.6886 (+48.6348 / −38.2533) days
- Semi-major axis
- 5.935 (+0.249 / −0.265) AU
- Equilibrium temperature
- 146.68 (+3.41 / −3.41) 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