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Public Universe

Exoplanet

HD 10442 b

441.53 light-years

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Discovery
Radial Velocity · 2014
Radius
13.6 Earth radii
Mass
472.6132 (+24.1551 / −24.1551) Earth masses
Orbital period
1,032.3 (+8.9 / −8.9) days
Semi-major axis
2.01 (+0.12 / −0.12) AU
Equilibrium temperature
234.49 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