poore vritt ki paridhi 360 man li jati hai. isaka 360vaan bhag ek aansh, aansh ka 60vaan bhag ek kala, kala ka 60vaan bhag ek vikala, ek vikala ka 60vaan bhag ek prativikala hota hai. 30 aansh ki ek rashi hoti hai. grahoan ki ganana ke liye kraantivritt ke, jisamean soory bhraman karata dikhalaee deta hai, 12 bhag mane jate haian. in bhagoan ko.