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Exoplanet

WASP-66 b

1,631.62 light-years

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Discovery
Transit · 2012
Radius
15.6926 (+3.1385 / −3.1385) Earth radii
Mass
746.9005 (+311.4734 / −311.4734) Earth masses
Orbital period
4.0861 (+7 × 10⁻⁶ / −7 × 10⁻⁶) days
Semi-major axis
0.0546 (+9 × 10⁻⁴ / −9 × 10⁻⁴) AU
Equilibrium temperature
1,569.7 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