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Exoplanet

WASP-129 b

983.24 light-years

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Discovery
Transit · 2016
Radius
10.4244 (+0.3363 / −0.3363) Earth radii
Mass
317.83 (+31.783 / −31.783) Earth masses
Orbital period
5.7481 (+4 × 10⁻⁶ / −4 × 10⁻⁶) days
Semi-major axis
0.0628 (+7 × 10⁻⁴ / −7 × 10⁻⁴) AU
Equilibrium temperature
1,100 (+25 / −25) 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