Exoplanet
HD 219134 h
21.3 light-years
- Discovery
- Radial Velocity · 2015
- Radius
- 12.7 Earth radii
- Mass
- 108.0622 (+6.3566 / −6.3566) Earth masses
- Orbital period
- 2,247 (+43 / −43) days
- Semi-major axis
- 3.11 (+0.04 / −0.04) AU
- Equilibrium temperature
- 117.88 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