Exoplanet
eps Eri b
10.45 light-years
- Discovery
- Radial Velocity · 2000
- Radius
- 13.8 Earth radii
- Mass
- 317.8284 (+31.7828 / −31.7828) Earth masses
- Orbital period
- 2,680 (+30 / −30) days
- Semi-major axis
- 3.53 (+0.04 / −0.04) AU
- Equilibrium temperature
- 112.26 (+1.68 / −1.68) 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