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Exoplanet

OGLE-2018-BLG-0298L b

21,330.63 light-years

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Discovery
Microlensing · 2022
Radius
7.56 Earth radii
Mass
44.496 (+22.248 / −19.0697) Earth masses
Orbital period
Unknown
Semi-major axis
2.86 (+0.73 / −0.8) 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