Exoplanet
Kepler-33 b
3,943.75 light-years
- Discovery
- Transit · 2011
- Radius
- 1.74 (+0.18 / −0.18) Earth radii
- Mass
- 3.68 Earth masses
- Orbital period
- 5.6679 (+1.2 × 10⁻⁴ / −1.2 × 10⁻⁴) days
- Semi-major axis
- 0.0677 (+1.4 × 10⁻³ / −1.4 × 10⁻³) AU
- Equilibrium temperature
- 1,336 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