Exoplanet
HIP 5158 b
168.31 light-years
- Discovery
- Radial Velocity · 2009
- Radius
- 13.6 Earth radii
- Mass
- 451 Earth masses
- Orbital period
- 345.72 (+5.37 / −5.37) days
- Semi-major axis
- 0.89 AU
- Equilibrium temperature
- 219.65 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