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Public Universe

Exoplanet

HD 117207 b

105.53 light-years

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Discovery
Radial Velocity · 2004
Radius
13.4 Earth radii
Mass
669.3466 (+50.8525 / −28.2867) Earth masses
Orbital period
2,621.75 (+8.37 / −8.53) days
Semi-major axis
3.787 (+0.034 / −0.035) AU
Equilibrium temperature
147.2 (+3.19 / −3.19) 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