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Exoplanet

OGLE-2012-BLG-0838L b

20,613.08 light-years

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Discovery
Microlensing · 2020
Radius
8.39 Earth radii
Mass
53.1 (+38.5 / −260) Earth masses
Orbital period
Unknown
Semi-major axis
4.43 (+0.71 / −0.81) 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