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Exoplanet

HD 85426 c

176.04 light-years

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Discovery
Radial Velocity · 2026
Radius
3.19 Earth radii
Mass
10.3 (+1.6 / −1.5) Earth masses
Orbital period
35.73 (+0.09 / −0.1) days
Semi-major axis
Unknown
Equilibrium temperature
640 (+9 / −9) 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