Exoplanet
HIP 66074 b
115.6 light-years
- Discovery
- Astrometry · 2023
- Radius
- 12.9 Earth radii
- Mass
- 1,589.142 (+635.6568 / −635.6568) Earth masses
- Orbital period
- 310.9 (+21.7 / −17.7) days
- Semi-major axis
- 0.799 (+0.035 / −0.035) AU
- Equilibrium temperature
- 192.69 (+5.3 / −5.3) 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