Home›Exoplanets›HAT-P-1 bHAT-P-1 bOrbiting HAT-P-1Host starHAT-P-1Discovery year2006Discovery facilityHATNetOrbital period (days)4.4653Radius (Earth radii)14.785Mass (Earth masses)166.861Equilibrium temp (K)1322Distance (parsecs)158.98