Exoplanet
HD 80653 b
358.32 light-years
- Discovery
- Transit · 2020
- Radius
- 1.621 (+0.054 / −0.057) Earth radii
- Mass
- 5.61 (+0.38 / −0.37) Earth masses
- Orbital period
- 0.7196 (+4.2 × 10⁻⁷ / −3.6 × 10⁻⁷) days
- Semi-major axis
- 0.0166 (+7 × 10⁻⁴ / −7.1 × 10⁻⁴) AU
- Equilibrium temperature
- 2,438 (+47 / −45) 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