Exoplanet
HD 27969 b
221.57 light-years
- Discovery
- Radial Velocity · 2021
- Radius
- 12.9 Earth radii
- Mass
- 1,525.5764 (+76.2788 / −73.1005) Earth masses
- Orbital period
- 654.5 (+5.7 / −5.8) days
- Semi-major axis
- 1.552 (+0.032 / −0.033) AU
- Equilibrium temperature
- 261 (+11 / −11) 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