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Public Universe

Exoplanet

HD 187085 b

149.7 light-years

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Discovery
Radial Velocity · 2006
Radius
13.9 Earth radii
Mass
265.7059 (+3.4961 / −3.4961) Earth masses
Orbital period
1,019.74 (+21.29 / −22.58) days
Semi-major axis
2.1 (+0.032 / −0.032) AU
Equilibrium temperature
229.38 (+6.29 / −6.29) 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