Exoplanet
HD 75289 b
94.96 light-years
- Discovery
- Radial Velocity · 1999
- Radius
- 14.2 Earth radii
- Mass
- 155.7367 (+9.5349 / −9.5349) Earth masses
- Orbital period
- 3.5093 (+6.4 × 10⁻⁵ / −6.4 × 10⁻⁵) days
- Semi-major axis
- 0.05 (+0 / −0) AU
- Equilibrium temperature
- 1,260 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