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Public Universe

Exoplanet

2MASS J0249-0557 c

215.46 light-years

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Discovery
Imaging · 2018
Radius
17.3739 (+0.3363 / −0.3363) Earth radii
Mass
3,616.8873 (+244.7279 / −244.7279) Earth masses
Orbital period
Unknown
Semi-major axis
1,950 (+200 / −200) AU
Equilibrium temperature
1,723 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