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Public Universe

Exoplanet

HD 80883 b

112.85 light-years

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Discovery
Radial Velocity · 2022
Radius
12.8 Earth radii
Mass
1,748.0562 (+390.9289 / −335.6268) Earth masses
Orbital period
6,383.7835 (+2,891.2081 / −1,084.8597) days
Semi-major axis
6.462 (+1.843 / −0.804) AU
Equilibrium temperature
88.66 (+9.84 / −9.84) 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