Exoplanet
K2-243 b
870.39 light-years
- Discovery
- Transit · 2018
- Radius
- 2.17 (+0.14 / −0.12) Earth radii
- Mass
- 5.35 Earth masses
- Orbital period
- 11.5418 (+2.72 × 10⁻³ / −2.21 × 10⁻³) days
- Semi-major axis
- 0.1087 (+1.4 × 10⁻³ / −1.4 × 10⁻³) AU
- Equilibrium temperature
- 1,035 (+36 / −35) 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