Exoplanet
K2-223 c
647.76 light-years
- Discovery
- Transit · 2018
- Radius
- 1.41 (+0.15 / −0.15) Earth radii
- Mass
- 4.2 (+1.3 / −1.3) Earth masses
- Orbital period
- 4.564 (+3.4 × 10⁻⁴ / −3.3 × 10⁻⁴) days
- Semi-major axis
- 0.0584 (+7 × 10⁻³ / −7.1 × 10⁻³) AU
- Equilibrium temperature
- 1,191 (+50 / −34) 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