Exoplanet
K2-146 b
258.64 light-years
- Discovery
- Transit · 2018
- Radius
- 2.05 (+0.06 / −0.06) Earth radii
- Mass
- 5.77 (+0.18 / −0.18) Earth masses
- Orbital period
- 2.6446 (+6 × 10⁻⁵ / −6 × 10⁻⁵) days
- Semi-major axis
- 0.0248 (+2 × 10⁻⁴ / −2 × 10⁻⁴) AU
- Equilibrium temperature
- 534 (+10 / −10) 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