Exoplanet
K2-312 c
358.32 light-years
- Discovery
- Radial Velocity · 2023
- Radius
- 12.8 Earth radii
- Mass
- 1,681.3123 (+63.5657 / −69.9222) Earth masses
- Orbital period
- 871.32 (+0.13 / −0.13) days
- Semi-major axis
- 1.882 (+0.08 / −0.081) AU
- Equilibrium temperature
- 229 (+5 / −4) 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