Exoplanet
K2-246 b
2,294.89 light-years
- Discovery
- Transit · 2018
- Radius
- 3.49 (+0.25 / −0.21) Earth radii
- Mass
- 12 Earth masses
- Orbital period
- 5.7692 (+8.1 × 10⁻⁴ / −8.2 × 10⁻⁴) days
- Semi-major axis
- 0.0602 (+4 × 10⁻⁴ / −4 × 10⁻⁴) AU
- Equilibrium temperature
- 977 (+19 / −18) K
- Mass provenance
- M-R relationship
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