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Exoplanet

HAT-P-44 c

1,134.53 light-years

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Discovery
Radial Velocity · 2014
Radius
13 Earth radii
Mass
1,271.3 (+444.9 / −254.3) Earth masses
Orbital period
872.2 (+1.7 / −1.7) days
Semi-major axis
1.752 (+0.025 / −0.025) AU
Equilibrium temperature
187.92 (+6.92 / −6.92) 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