Exoplanet
WASP-33 b
397.73 light-years
- Discovery
- Transit · 2010
- Radius
- 17.8559 (+0.8295 / −0.8295) Earth radii
- Mass
- 665.2182 (+44.1784 / −44.1784) Earth masses
- Orbital period
- 1.2199 (+1 × 10⁻⁶ / −1 × 10⁻⁶) days
- Semi-major axis
- 0.0239 (+6.3 × 10⁻⁴ / −6.3 × 10⁻⁴) AU
- Equilibrium temperature
- 2,781.7 (+41.1 / −41.1) 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