Exoplanet
K2-239 b
101.39 light-years
- Discovery
- Transit · 2018
- Radius
- 1.1 (+0.1 / −0.1) Earth radii
- Mass
- 1.37 Earth masses
- Orbital period
- 5.24 (+1 × 10⁻³ / −1 × 10⁻³) days
- Semi-major axis
- 0.0441 (+8 × 10⁻⁴ / −8 × 10⁻⁴) AU
- Equilibrium temperature
- 502 (+22 / −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