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Public Universe

Exoplanet

BD+20 594 b

585.32 light-years

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Discovery
Transit · 2016
Radius
2.5781 (+0.1121 / −0.1121) Earth radii
Mass
22.2481 (+9.5349 / −9.5349) Earth masses
Orbital period
41.6855 (+3 × 10⁻³ / −3 × 10⁻³) days
Semi-major axis
0.241 (+0.019 / −0.017) AU
Equilibrium temperature
546 (+19 / −18) 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