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Public Universe

Exoplanet

HD 75784 b

278.64 light-years

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Discovery
Radial Velocity · 2014
Radius
13.8 Earth radii
Mass
317.83 (+44.4962 / −44.4962) Earth masses
Orbital period
341.2 (+1.1 / −1.1) days
Semi-major axis
1.032 (+0.066 / −0.066) AU
Equilibrium temperature
425.98 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