Tags: Planet.
HD 148427 b is a gas giant extrasolar planet which orbits the K-type subgiant star HD 148427 located approximately 193 light years away in the constellation Ophiuchus. This planet has a minimum mass slightly less than Jupiter and orbits slightly closer to the star than Earth to the Sun. The orbital revolution takes 331.5 days or 0.9076 years. This planet was discovered on August 12 2009 by radial velocity method.