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Public Universe

Exoplanet

gam Psc b

134.74 light-years

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Discovery
Radial Velocity · 2021
Radius
13.6 Earth radii
Mass
425.8901 (+6.3566 / −98.5268) Earth masses
Orbital period
555.1 (+6 / −2.5) days
Semi-major axis
1.32 (+0.05 / −0.08) AU
Equilibrium temperature
666.07 K
Mass provenance
Msini

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