Exoplanet
K2-133 b
245.17 light-years
- Discovery
- Transit · 2017
- Radius
- 1.34 (+0.077 / −0.076) Earth radii
- Mass
- 2.36 Earth masses
- Orbital period
- 3.0713 (+1.1 × 10⁻⁴ / −1.1 × 10⁻⁴) days
- Semi-major axis
- 0.0319 (+2.5 × 10⁻⁴ / −2.6 × 10⁻⁴) AU
- Equilibrium temperature
- 665.21 (+21.86 / −21.86) K
- Mass provenance
- M-R relationship
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