Exoplanet
HD 20781 e
117.32 light-years
- Discovery
- Radial Velocity · 2019
- Radius
- 3.83 Earth radii
- Mass
- 14.03 (+1.56 / −1.56) Earth masses
- Orbital period
- 85.5073 (+0.0983 / −0.0947) days
- Semi-major axis
- 0.3374 (+0.0155 / −0.017) AU
- Equilibrium temperature
- 398.38 (+11.28 / −11.28) 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