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Public Universe

Exoplanet

HD 16175 b

195.23 light-years

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Discovery
Radial Velocity · 2009
Radius
12.8 Earth radii
Mass
1,875.1876 (+572.0911 / −317.8284) Earth masses
Orbital period
990 (+20 / −20) days
Semi-major axis
2.12 (+0.07 / −0.07) AU
Equilibrium temperature
259.78 (+4.91 / −4.91) 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