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Public Universe

Exoplanet

GU Psc b

155.09 light-years

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Discovery
Imaging · 2014
Radius
14.179 (+1.289 / −1.289) Earth radii
Mass
3,591.3 (+540.3 / −540.3) Earth masses
Orbital period
Unknown
Semi-major axis
2,000 (+200 / −200) AU
Equilibrium temperature
1,050 (+50 / −50) 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