Home›Exoplanets›HAT-P-2 bHAT-P-2 bOrbiting HAT-P-2Host starHAT-P-2Discovery year2007Discovery facilityHATNetOrbital period (days)5.6335Radius (Earth radii)10.660Mass (Earth masses)2866.812Equilibrium temp (K)1540Distance (parsecs)127.77