Exoplanet
K2-73 c
877.96 light-years
- Discovery
- Radial Velocity · 2025
- Radius
- 13 Earth radii
- Mass
- 1,142 (+53 / −45) Earth masses
- Orbital period
- 1,000 (+100 / −100) days
- Semi-major axis
- Unknown
- Equilibrium temperature
- 186.1 (+6.6 / −7.2) K
- Mass provenance
- Msini
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