Exoplanet
HIP 8923 b
215.25 light-years
- Discovery
- Radial Velocity · 2026
- Radius
- 12.5 Earth radii
- Mass
- 3,171.9275 (+247.9062 / −50.8525) Earth masses
- Orbital period
- 5,160 (+150 / −240) days
- Semi-major axis
- 5.9 (+0.1 / −0.22) AU
- Equilibrium temperature
- 136.48 (+3.95 / −3.95) 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