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Public Universe

Exoplanet

HD 33142 c

395.87 light-years

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Discovery
Radial Velocity · 2016
Radius
13.9 Earth radii
Mass
282.8673 (+19.0697 / −15.8914) Earth masses
Orbital period
810.2 (+3.8 / −4.2) days
Semi-major axis
1.955 (+0.016 / −0.012) AU
Equilibrium temperature
353.91 (+2.83 / −2.83) 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