Home›Exoplanets›HAT-P-39 bHAT-P-39 bOrbiting HAT-P-39Host starHAT-P-39Discovery year2012Discovery facilityHATNetOrbital period (days)3.5439Radius (Earth radii)17.609Mass (Earth masses)190.372Equilibrium temp (K)1752Distance (parsecs)697.00