Exoplanet
HD 20794 f
19.58 light-years
- Discovery
- Radial Velocity · 2025
- Radius
- 2.28 Earth radii
- Mass
- 5.82 (+0.57 / −0.57) Earth masses
- Orbital period
- 647.6 (+2.5 / −2.7) days
- Semi-major axis
- 1.3541 (+6.8 × 10⁻³ / −6.8 × 10⁻³) AU
- Equilibrium temperature
- 214.52 (+4.34 / −4.34) 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