Exoplanet
HD 73256 c
119.73 light-years
- Discovery
- Radial Velocity · 2023
- Radius
- 12.2 Earth radii
- Mass
- 5,085.2545 (+317.8284 / −317.8284) Earth masses
- Orbital period
- 2,690 (+60 / −102) days
- Semi-major axis
- 3.8 (+0.1 / −0.1) AU
- Equilibrium temperature
- 133.92 (+4.37 / −4.37) 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