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Exoplanet

HAT-P-52 b

1,177.93 light-years

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Discovery
Transit · 2015
Radius
11.3099 (+0.807 / −0.807) Earth radii
Mass
259.9849 (+9.2171 / −9.2171) Earth masses
Orbital period
2.7536 (+9.4 × 10⁻⁶ / −9.4 × 10⁻⁶) days
Semi-major axis
0.0369 (+3.8 × 10⁻⁴ / −3.8 × 10⁻⁴) AU
Equilibrium temperature
1,218 (+37 / −37) 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