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Public Universe

Exoplanet

HD 200964 c

236.76 light-years

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Discovery
Radial Velocity · 2010
Radius
13.7 Earth radii
Mass
385.8456 (+22.8838 / −22.8838) Earth masses
Orbital period
852.5 (+7.1 / −7.1) days
Semi-major axis
1.96 (+0.1 / −0.1) AU
Equilibrium temperature
380.62 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