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Public Universe

Exoplanet

HD 34445 e

150.33 light-years

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Discovery
Radial Velocity · 2017
Radius
4.26 Earth radii
Mass
16.8 (+2.9 / −2.9) Earth masses
Orbital period
49.175 (+0.045 / −0.045) days
Semi-major axis
0.2687 (+1.9 × 10⁻³ / −1.9 × 10⁻³) AU
Equilibrium temperature
637.76 (+19.23 / −19.23) 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