Exoplanet
HD 44219 b
172.55 light-years
- Discovery
- Radial Velocity · 2010
- Radius
- 14.1 Earth radii
- Mass
- 184.3405 (+28.6046 / −25.4263) Earth masses
- Orbital period
- 472 (+3 / −4) days
- Semi-major axis
- 1.26 (+0.02 / −0.07) AU
- Equilibrium temperature
- 283.89 (+9.11 / −9.11) 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