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Public Universe

Exoplanet

HD 183579 b

186.77 light-years

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Discovery
Transit · 2021
Radius
3.49 (+0.07 / −0.064) Earth radii
Mass
20.4 (+2.6 / −2.5) Earth masses
Orbital period
17.4713 (+2.7 × 10⁻⁵ / −2.8 × 10⁻⁵) days
Semi-major axis
0.1322 (+2.1 × 10⁻³ / −2.2 × 10⁻³) AU
Equilibrium temperature
752 (+10 / −10) K
Mass provenance
Mass

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