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Public Universe

Exoplanet

HD 216435 b

107.58 light-years

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Discovery
Radial Velocity · 2002
Radius
13.7 Earth radii
Mass
400.4 (+41.3 / −41.3) Earth masses
Orbital period
1,311 (+49 / −49) days
Semi-major axis
2.56 (+0.17 / −0.17) AU
Equilibrium temperature
242.57 (+8.68 / −8.68) 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