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Public Universe

Exoplanet

HD 116029 b

401.97 light-years

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Discovery
Radial Velocity · 2011
Radius
13.6 Earth radii
Mass
444.962 (+92.1707 / −92.1707) Earth masses
Orbital period
670 (+11 / −11) days
Semi-major axis
1.65 (+0.05 / −0.05) AU
Equilibrium temperature
400.04 (+11.43 / −11.43) 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