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Exoplanet

HAT-P-33 b

1,291.94 light-years

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Discovery
Transit · 2011
Radius
20.7367 (+5.4924 / −5.4924) Earth radii
Mass
292.4036 (+158.915 / −158.915) Earth masses
Orbital period
3.4745 (+1 × 10⁻⁶ / −1 × 10⁻⁶) days
Semi-major axis
0.05 (+4.8 × 10⁻⁴ / −4.9 × 10⁻⁴) AU
Equilibrium temperature
1,782 (+28 / −28) 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