Exoplanet
K2-146 c
258.64 light-years
- Discovery
- Transit · 2019
- Radius
- 2.19 (+0.07 / −0.07) Earth radii
- Mass
- 7.49 (+0.24 / −0.24) Earth masses
- Orbital period
- 4.005 (+1.1 × 10⁻⁴ / −1.1 × 10⁻⁴) days
- Semi-major axis
- 0.0327 (+6 × 10⁻⁴ / −6 × 10⁻⁴) AU
- Equilibrium temperature
- 518.53 (+14.12 / −14.12) 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