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Public Universe

Exoplanet

HD 165155 b

206.64 light-years

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Discovery
Radial Velocity · 2016
Radius
13.2 Earth radii
Mass
918.5287 (+73.1009 / −73.1009) Earth masses
Orbital period
434.5 (+2.1 / −2.1) days
Semi-major axis
1.13 (+0.04 / −0.04) AU
Equilibrium temperature
239.9 (+15.18 / −15.18) 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