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Exoplanet

HD 105618 c

228.58 light-years

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Discovery
Radial Velocity · 2022
Radius
11.9 Earth radii
Mass
8,419.5923 (+1,379.3753 / −898.5009) Earth masses
Orbital period
7.7114 × 10⁴ (+2.2861 × 10⁴ / −1.0271 × 10⁴) days
Semi-major axis
35.731 (+6.866 / −3.639) AU
Equilibrium temperature
51.64 (+4.07 / −4.07) 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