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Public Universe

Exoplanet

HD 23596 b

169.61 light-years

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Discovery
Radial Velocity · 2003
Radius
12.4 Earth radii
Mass
3,786.6076 (+314.6501 / −561.9206) Earth masses
Orbital period
1,535.1191 (+7.7617 / −9.2601) days
Semi-major axis
2.694 (+0.107 / −0.118) AU
Equilibrium temperature
219.49 (+5.17 / −5.17) 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