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Public Universe

Exoplanet

HD 85390 b

109.34 light-years

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Discovery
Radial Velocity · 2011
Radius
6.16 Earth radii
Mass
31.4652 (+3.1783 / −3.1783) Earth masses
Orbital period
799.52 (+2.41 / −2.41) days
Semi-major axis
1.373 (+0.035 / −0.035) AU
Equilibrium temperature
190.89 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