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Public Universe

Exoplanet

HD 102329 b

708.11 light-years

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Discovery
Radial Velocity · 2011
Radius
12.6 Earth radii
Mass
2,593.4928 (+696.0477 / −696.0477) Earth masses
Orbital period
778.1 (+7.5 / −7.5) days
Semi-major axis
1.81 (+0.07 / −0.07) AU
Equilibrium temperature
532.95 (+24.17 / −24.17) 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