Exoplanet
K2-223 b
647.76 light-years
- Discovery
- Transit · 2018
- Radius
- 0.79 (+0.1 / −0.1) Earth radii
- Mass
- < 2.8 Earth masses
- Orbital period
- 0.5056 (+7.3 × 10⁻⁵ / −5.7 × 10⁻⁵) days
- Semi-major axis
- 0.0135 (+1.6 × 10⁻³ / −1.6 × 10⁻³) AU
- Equilibrium temperature
- 2,480 (+103 / −72) 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