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Public Universe

Exoplanet

HATS-59 b

2,096.81 light-years

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Discovery
Transit · 2018
Radius
12.6213 (+0.8631 / −0.8631) Earth radii
Mass
256.171 (+21.9303 / −21.9303) Earth masses
Orbital period
5.4161 (+1.6 × 10⁻⁵ / −1.6 × 10⁻⁵) days
Semi-major axis
0.0611 (+7.6 × 10⁻⁴ / −7.6 × 10⁻⁴) AU
Equilibrium temperature
1,128 (+40 / −40) 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