Exoplanet
HD 168443 c
129.24 light-years
- Discovery
- Radial Velocity · 2000
- Radius
- 12.2 Earth radii
- Mass
- 5,500.3384 (+810.4624 / −287.9525) Earth masses
- Orbital period
- 1,753.1096 (+0.7715 / −0.7204) days
- Semi-major axis
- 2.842 (+0.11 / −0.12) AU
- Equilibrium temperature
- 205.47 (+5.09 / −5.09) 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