Exoplanet
HD 219134 c
21.3 light-years
- Discovery
- Radial Velocity · 2015
- Radius
- 1.511 (+0.047 / −0.047) Earth radii
- Mass
- 4.36 (+0.22 / −0.22) Earth masses
- Orbital period
- 6.7646 (+3.3 × 10⁻⁴ / −3.3 × 10⁻⁴) days
- Semi-major axis
- 0.0653 (+8 × 10⁻⁴ / −8 × 10⁻⁴) AU
- Equilibrium temperature
- 782 (+6 / −6) 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