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Public Universe

Exoplanet

HD 142 c

85.41 light-years

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Discovery
Radial Velocity · 2012
Radius
12.4 Earth radii
Mass
3,464.6475 (+406.1847 / −297.8052) Earth masses
Orbital period
1.016 × 10⁴ (+380.8401 / −321.7508) days
Semi-major axis
9.811 (+0.515 / −0.52) AU
Equilibrium temperature
116.56 (+3.57 / −3.57) 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