Exoplanet
HD 20794 e
19.58 light-years
The archive flags this planet’s confirmation as questioned in the literature.
- Discovery
- Radial Velocity · 2017
- Radius
- 2.03 Earth radii
- Mass
- 4.77 (+0.96 / −0.86) Earth masses
- Orbital period
- 147.02 (+1.43 / −0.91) days
- Semi-major axis
- 0.509 (+6 × 10⁻³ / −6 × 10⁻³) AU
- Equilibrium temperature
- 352.04 (+6.15 / −6.15) 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