Exoplanet
HD 28185 b
128.44 light-years
- Discovery
- Radial Velocity · 2001
- Radius
- 12.8 Earth radii
- Mass
- 1,859.2962 (+25.4263 / −25.4263) Earth masses
- Orbital period
- 385.92 (+0.06 / −0.07) days
- Semi-major axis
- 1.034 (+6 × 10⁻³ / −6 × 10⁻³) AU
- Equilibrium temperature
- 271.95 (+2.73 / −2.73) 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