Exoplanet
Kepler-33 e
3,943.75 light-years
- Discovery
- Transit · 2011
- Radius
- 4.02 (+0.38 / −0.38) Earth radii
- Mass
- 5.57 (+1.16 / −1.07) Earth masses
- Orbital period
- 31.7844 (+3.9 × 10⁻⁴ / −3.9 × 10⁻⁴) days
- Semi-major axis
- 0.2138 (+4.5 × 10⁻³ / −4.5 × 10⁻³) AU
- Equilibrium temperature
- 752 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