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Public Universe

Exoplanet

HD 4732 b

178.68 light-years

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Discovery
Radial Velocity · 2012
Radius
13.4 Earth radii
Mass
631.2072 (+49.5812 / −48.9456) Earth masses
Orbital period
371.74 (+0.72 / −1.86) days
Semi-major axis
1.129 (+1 × 10⁻³ / −4 × 10⁻³) AU
Equilibrium temperature
498.53 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