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Public Universe

Exoplanet

HIP 39330 b

118.71 light-years

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Discovery
Radial Velocity · 2026
Radius
13.5 Earth radii
Mass
530.7734 (+60.3874 / −25.4263) Earth masses
Orbital period
4,650 (+210 / −250) days
Semi-major axis
5.05 (+0.23 / −0.17) AU
Equilibrium temperature
125.05 (+4.78 / −4.78) 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