Exoplanet
HD 89744 b
126.02 light-years
- Discovery
- Radial Velocity · 1999
- Radius
- 12.6 Earth radii
- Mass
- 2,653.8805 (+57.2094 / −57.2094) Earth masses
- Orbital period
- 256.78 (+0.02 / −0.02) days
- Semi-major axis
- 0.917 (+9 × 10⁻³ / −9 × 10⁻³) AU
- Equilibrium temperature
- 462.62 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