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Exoplanet

KMT-2019-BLG-0298L b

21,885.09 light-years

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Discovery
Microlensing · 2023
Radius
13.4 Earth radii
Mass
575.2694 (+305.1153 / −305.1153) Earth masses
Orbital period
Unknown
Semi-major axis
5.67 (+2.7 / −2.7) 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