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Exoplanet

HAT-P-37 b

1,273.95 light-years

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Discovery
Transit · 2011
Radius
13.204 (+0.863 / −0.863) Earth radii
Mass
371.528 (+32.735 / −32.735) Earth masses
Orbital period
2.7974 (+7 × 10⁻⁶ / −7 × 10⁻⁶) days
Semi-major axis
0.0379 (+6 × 10⁻⁴ / −6 × 10⁻⁴) AU
Equilibrium temperature
1,271 (+47 / −47) 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