Exoplanet
HD 161178 b
349.6 light-years
- Discovery
- Radial Velocity · 2021
- Radius
- 14.1 Earth radii
- Mass
- 181.1622 (+6.3566 / −50.8525) Earth masses
- Orbital period
- 279.3 (+1 / −0.8) days
- Semi-major axis
- 0.85 (+0.05 / −0.07) AU
- Equilibrium temperature
- 828.33 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