Home›Exoplanets›HAT-P-3 bHAT-P-3 bOrbiting HAT-P-3Host starHAT-P-3Discovery year2007Discovery facilityHATNetOrbital period (days)2.8997Radius (Earth radii)10.536Mass (Earth masses)206.589Equilibrium temp (K)1189Distance (parsecs)134.55