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Public Universe

Exoplanet

HD 285507 b

146.87 light-years

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Discovery
Radial Velocity · 2013
Radius
13.8 Earth radii
Mass
311.4734 (+31.783 / −31.783) Earth masses
Orbital period
6.0881 (+1.8 × 10⁻³ / −1.8 × 10⁻³) days
Semi-major axis
0.06 (+0 / −0) AU
Equilibrium temperature
736.35 (+16.01 / −16.01) 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