Exoplanet
K2-266 c
252.96 light-years
- Discovery
- Transit · 2018
- Radius
- 0.705 (+0.096 / −0.085) Earth radii
- Mass
- 0.2901 (+0.1701 / −0.1701) Earth masses
- Orbital period
- 7.814 (+1.9 × 10⁻³ / −1.6 × 10⁻³) days
- Semi-major axis
- 0.0679 (+1.1 × 10⁻³ / −1.1 × 10⁻³) AU
- Equilibrium temperature
- 664.5 (+8 / −7.7) K
- Mass provenance
- Msin(i)/sin(i)
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