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Public Universe

Exoplanet

75 Cet c

270.58 light-years

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Discovery
Radial Velocity · 2023
Radius
13.9 Earth radii
Mass
289.8595 (+27.9689 / −45.4495) Earth masses
Orbital period
2,051.62 (+45.98 / −40.47) days
Semi-major axis
3.929 (+0.058 / −0.052) AU
Equilibrium temperature
376.92 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