Exoplanet
HD 43197 c
203.56 light-years
- Discovery
- Radial Velocity · 2022
- Radius
- 12.6 Earth radii
- Mass
- 2,500.6739 (+559.378 / −508.2076) Earth masses
- Orbital period
- 9,295.9735 (+4,132.9525 / −2,422.1353) days
- Semi-major axis
- 8.54 (+2.334 / −1.584) AU
- Equilibrium temperature
- 90.89 (+10.46 / −10.46) 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