Exoplanet
K2-158 c
643.5 light-years
- Discovery
- Transit · 2018
- Radius
- 1.28 (+0.13 / −0.1) Earth radii
- Mass
- 2.18 Earth masses
- Orbital period
- 5.9028 (+1.91 × 10⁻³ / −2.33 × 10⁻³) days
- Semi-major axis
- 0.0622 (+6 × 10⁻⁴ / −6 × 10⁻⁴) AU
- Equilibrium temperature
- 948 (+13 / −13) 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