Exoplanet
HD 290327 b
184.06 light-years
- Discovery
- Radial Velocity · 2009
- Radius
- 13.3 Earth radii
- Mass
- 772.3269 (+133.4886 / −133.4886) Earth masses
- Orbital period
- 2,443 (+160 / −160) days
- Semi-major axis
- 3.43 (+0.16 / −0.16) AU
- Equilibrium temperature
- 139.7 (+4.25 / −4.25) 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: 2026-10-12T04:16:06.699934+00:00