Exoplanet
K2-38 c
628.47 light-years
- Discovery
- Transit · 2016
- Radius
- 2.29 (+0.26 / −0.26) Earth radii
- Mass
- 8.3 (+1.3 / −1.3) Earth masses
- Orbital period
- 10.561 (+9 × 10⁻⁴ / −9 × 10⁻⁴) days
- Semi-major axis
- 0.0951 (+9.1 × 10⁻⁴ / −9.4 × 10⁻⁴) AU
- Equilibrium temperature
- 916 (+32 / −37) 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