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Exoplanet

WASP-166 b

372.38 light-years

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Discovery
Transit · 2019
Radius
7.0617 (+0.3363 / −0.3363) Earth radii
Mass
32.1008 (+1.5892 / −1.5892) Earth masses
Orbital period
5.4435 (+4 × 10⁻⁶ / −4 × 10⁻⁶) days
Semi-major axis
0.0641 (+1.1 × 10⁻³ / −1.1 × 10⁻³) AU
Equilibrium temperature
1,270 (+30 / −30) 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