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Public Universe

Exoplanet

GJ 86 b

35.17 light-years

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Discovery
Radial Velocity · 1999
Radius
12.9 Earth radii
Mass
1,404.8086 (+63.566 / −63.566) Earth masses
Orbital period
15.7649 (+3.9 × 10⁻⁴ / −3.9 × 10⁻⁴) days
Semi-major axis
0.11 (+0 / −0) AU
Equilibrium temperature
661.12 (+4.52 / −4.52) 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