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Public Universe

Exoplanet

HD 134987 c

85.39 light-years

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Discovery
Radial Velocity · 2009
Radius
13.9 Earth radii
Mass
260 (+10 / −10) Earth masses
Orbital period
5,000 (+400 / −400) days
Semi-major axis
5.8 (+0.5 / −0.5) AU
Equilibrium temperature
125.03 (+5.86 / −5.86) 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