Exoplanet
HD 224538 b
257.86 light-years
- Discovery
- Radial Velocity · 2016
- Radius
- 12.7 Earth radii
- Mass
- 2,075.7373 (+583.533 / −110.9221) Earth masses
- Orbital period
- 1,202.052 (+3.882 / −3.6809) days
- Semi-major axis
- 2.375 (+0.111 / −0.123) AU
- Equilibrium temperature
- 236.74 (+8.39 / −8.39) 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