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Exoplanet

HD 12235 c

103.6 light-years

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Discovery
Radial Velocity · 2022
Radius
12.5 Earth radii
Mass
3,135.6951 (+1,013.8726 / −566.0524) Earth masses
Orbital period
3.6337 × 10⁴ (+9,732.196 / −6,058.5201) days
Semi-major axis
22.21 (+3.866 / −2.766) AU
Equilibrium temperature
82.22 (+6.52 / −6.52) 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