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Exoplanet

HAT-P-65 b

2,408.73 light-years

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Discovery
Transit · 2016
Radius
18.0577 (+0.269 / −0.269) Earth radii
Mass
176.0769 (+29.2402 / −28.9224) Earth masses
Orbital period
2.6054 (+5 × 10⁻⁷ / −4.9 × 10⁻⁷) days
Semi-major axis
0.0404 (+5.7 × 10⁻⁴ / −5.5 × 10⁻⁴) AU
Equilibrium temperature
1,818 (+13 / −13) 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