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Public Universe

Exoplanet

HD 12648 b

594.23 light-years

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Discovery
Radial Velocity · 2015
Radius
13.4 Earth radii
Mass
622.9468 (+69.9226 / −69.9226) Earth masses
Orbital period
133.6 (+0.5 / −0.5) days
Semi-major axis
0.54 (+0.02 / −0.02) AU
Equilibrium temperature
1,053.23 (+30.15 / −30.15) K
Mass provenance
Msini

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