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Public Universe

Exoplanet

2MASS J12073346-3932539 b

209.74 light-years

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Discovery
Imaging · 2004
Radius
15.6926 (+0.3363 / −0.4484) Earth radii
Mass
1,652.7077 (+190.697 / −222.4799) Earth masses
Orbital period
Unknown
Semi-major axis
46 (+5 / −5) AU
Equilibrium temperature
1,163 (+23 / −21) 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