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Public Universe

Exoplanet

HD 82886 b

414.42 light-years

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Discovery
Radial Velocity · 2011
Radius
13.3 Earth radii
Mass
740.5439 (+104.8839 / −104.8839) Earth masses
Orbital period
705 (+34 / −34) days
Semi-major axis
1.58 (+0.08 / −0.08) AU
Equilibrium temperature
435.78 (+20.09 / −20.09) 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