Exoplanet
K2-3 c
143.75 light-years
- Discovery
- Transit · 2015
- Radius
- 1.582 (+0.057 / −0.051) Earth radii
- Mass
- 2.68 (+0.85 / −0.85) Earth masses
- Orbital period
- 24.6467 (+4.4 × 10⁻⁵ / −4.2 × 10⁻⁵) days
- Semi-major axis
- 0.1357 (+2.3 × 10⁻³ / −2.2 × 10⁻³) AU
- Equilibrium temperature
- 371.8 (+3.8 / −3.9) 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