aj ke yug men jyotish ne jo sthan samaj ke pratyek varg men pa liya hai usse pratyek vyakti parichit hai. ab yah vah vigyan nahin raha jis par keval raja, maharaja ya dhani vyaktiyon ka hi adhikar tha. samay ne jo khyati jyotish ko di hai use sanyog kahen ya midiya yug ya kampyutar yug jo dil chahe kahen kintu yah satya hai ki aj ka buddhijivi samaj jyotish se puri tarah jur gaya hai. islie ab jyotish ka bhi katrtavya banta hai ki vah satik bhavishyavani kare. agar jyotish ki nishtha bhavishyavani karne men hai to use vibhinn jyotishiya ayamon (sadhnon) ka prayog karna parega. bhavishyavani ke lie anek paddhatiyan prayog men lai jati hain unmen se sarvamanya paddhati janm kundali men bhav, grah,rashiyan, gochar tatha dasha antardasha dvara bhavishyavani karna adi hain. jyotish shastra men bhavishyavani ka adhar janm kundali (janm kundali, janm lagn ya di-1) men grahon ki sthiti par hota hai.
yadi grah mul trikon rashi, uchch grihi, svagrihi ya mitra rashi men hon to vah sthiti uttam hoti hai, kintu iske viprit yadi grah ast, nich v shatru rashi men hai to yah ashubh, nirbal evan falhin ho jate hain. jahan grahon ke balabal gyat karne ke pashchat bhavishyavani karne ke lie prachin vidvanon ne nirdesh diye hain vahin bhav ka bhi bal janna anivarya hai. ‘shripti’ tatha ‘keshv’ paddhati dvara bal janne ki vidhi sarvamanya hai. chah prakar se shadbal par vichar kiya jata hai, yahan par bal kaise gyat kiya jata hai is par charcha nahin ki ja rahi. yahan par charcha is bat ki hai ki jyotish men bal vishesh prapt karke grah jivan fal par kya parivartan karta hai tatha bal kam hone se kya kho leta hai tatha bal janne ki vaigyanikta kya hai. grahon se achcha fal prapt karne ke lie grahon men bal hona anivarya hai.
jatak paddhatiyon men grah ka bal janne ke jo sadhan prayog men lae gae hain, unmen abhi kuch aur sukshmata lane ka prayas pro. priyavrat sharma (matrtand panchang) ne kiya hai aur 2063 men apne panchang ka shadbal visheshank nikala. us panchang men pro. ji ne kuch sukshm talikaen di jisse shadbal nikalne ki jatilta bahut kam ho gai tatha prachin paddhati men pro. sahab ne jo kami bal shodhan men dekhi unka yahan varnan hai. prachin paddhati ke anusar saptavargiya bal men rashi, navansh dreshkaen adi men grah sthiti, kendradi bal sadhan men kendra adi men sthiti, tribhag bal sadhan men din-ratri ke tribhag men janmakal ityadi