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Exoplanet

OGLE-2011-BLG-0173L b

19,895.54 light-years

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Discovery
Microlensing · 2018
Radius
9.01 Earth radii
Mass
60 (+57 / −35) Earth masses
Orbital period
Unknown
Semi-major axis
8 AU
Equilibrium temperature
Unknown
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