Exoplanet
K2-137 b
322.49 light-years
- Discovery
- Transit · 2017
- Radius
- 0.64 (+0.1 / −0.1) Earth radii
- Mass
- < 158.915 Earth masses
- Orbital period
- 0.1797 (+2.8 × 10⁻⁵ / −2.8 × 10⁻⁵) days
- Semi-major axis
- 5.8 × 10⁻³ (+6 × 10⁻⁴ / −6 × 10⁻⁴) AU
- Equilibrium temperature
- 1,471 (+47 / −47) 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