Saturn's transit from natal moon of the person is known as Sarhesati. It starts when saturn comes in 12th house from Janam Rashi in transit. It continues in its transit moon rashi and in 2nd house from moon sign. Saturn stays in one sign for 2 1/2 years this way it takes seven and half years to crose these three houses. These 7 1/2 years are called Sarhersati of Saturn.Saturn is responsible for very cruel characteristics. It is also called yama. Saturn is also known as Naya Dheese/Judge.It has the capability to make a person bagger from the king or Vice-versa.(Its results varioues according to the placement of Saturn in the horoscope)