The planet has a mass of 1.18 + / -0.11 Mjup, a radius of 1.57 + / -0.04 Rjup, and a density of 0.377 + / -0.040 g / cm ^ 3, making it one of the most inflated planets known around a hot star.
This planet is one of the most inflated of all known transiting exoplanets, making it one of the few members of a class of extremely low density, highly - irradiated gas giants.