HAT-P-5b is a transiting extrasolar planet located approximately 1000 light-years away in the constellation of Lyra, orbiting the star HAT-P-5.

This planet was found by Bakos et al. on October 9, 2007.

The name was selected in the NameExoWorlds campaign by Slovakia, during the 100th anniversary of the IAU.

Kráľomoc is an ancient Slovak term for the planet Jupiter.

[4][5] The measured temperature on the planetary dayside is 1485+109−118 K.[2] Media related to HAT-P-5 b at Wikimedia Commons