Exoplanet
K2-266 b
252.96 light-years
- Discovery
- Transit · 2018
- Radius
- 3.3 (+1.8 / −1.3) Earth radii
- Mass
- 11.2678 (+11.3712 / −11.3712) Earth masses
- Orbital period
- 0.6585 (+1.7 × 10⁻⁵ / −1.7 × 10⁻⁵) days
- Semi-major axis
- 0.0131 (+2 × 10⁻⁴ / −2.1 × 10⁻⁴) AU
- Equilibrium temperature
- 1,515 (+18 / −18) 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