Exoplanet
HD 63433 c
73.07 light-years
- Discovery
- Transit · 2020
- Radius
- 2.692 (+0.108 / −0.088) Earth radii
- Mass
- 15.539 (+3.861 / −3.802) Earth masses
- Orbital period
- 20.5438 (+2.38 × 10⁻⁵ / −2.36 × 10⁻⁵) days
- Semi-major axis
- 0.146 (+3 × 10⁻³ / −3 × 10⁻³) AU
- Equilibrium temperature
- 678.92 (+13.04 / −11.11) 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