hi sir i have doubt in retro calculator for the date of birth 03-01-1990 8:45 am ongole for the year 1997 the sun got 100 purity and it is in parivarthana we can take the star lord as saturn that is k and same for 2015 60 purity why now the star lord is jupiter retro I think it is 30 there is no exception star lord not in 1 2 10 11 and no own and exalt pls check sir once