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Public Universe

Exoplanet

HD 86264 b

221.17 light-years

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Discovery
Radial Velocity · 2009
Radius
12.5 Earth radii
Mass
3,117.261 (+3,741.7938 / −608.9592) Earth masses
Orbital period
1,488.7912 (+58.0165 / −46.4577) days
Semi-major axis
2.763 (+0.145 / −0.155) AU
Equilibrium temperature
247.01 (+10.5 / −10.5) 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