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Public Universe

Exoplanet

HD 34445 c

150.33 light-years

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Discovery
Radial Velocity · 2017
Radius
8.42 Earth radii
Mass
53.5 (+5 / −5) Earth masses
Orbital period
214.67 (+0.45 / −0.45) days
Semi-major axis
0.7181 (+4.9 × 10⁻³ / −4.9 × 10⁻³) AU
Equilibrium temperature
390.12 (+11.76 / −11.76) 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