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Public Universe

Exoplanet

HD 1502 b

622.81 light-years

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Discovery
Radial Velocity · 2011
Radius
13.2 Earth radii
Mass
874.0325 (+50.8528 / −50.8528) Earth masses
Orbital period
428.5 (+1.2 / −1.2) days
Semi-major axis
1.262 (+0.092 / −0.092) AU
Equilibrium temperature
458.89 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