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Exoplanet

WASP-181 b

1,426.92 light-years

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Discovery
Transit · 2019
Radius
13.2715 (+0.7958 / −0.6613) Earth radii
Mass
95.0312 (+10.8062 / −10.8062) Earth masses
Orbital period
4.5195 (+3.4 × 10⁻⁶ / −3.4 × 10⁻⁶) days
Semi-major axis
0.0543 (+6.9 × 10⁻⁴ / −6.9 × 10⁻⁴) AU
Equilibrium temperature
1,186 (+32 / −26) 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