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Exoplanet

WASP-47 c

863.6 light-years

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Discovery
Radial Velocity · 2015
Radius
Unknown
Mass
> 447 Earth masses
Orbital period
589.57 (+0.02 / −0.02) days
Semi-major axis
1.393 (+0.014 / −0.014) AU
Equilibrium temperature
247 (+5 / −5) 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