The story of Samudra Manthan, one of the best-known episodes in the Hindu mythology, narrated in the Bhagvad Purana states that the sacred alignments of celestial bodies directly relate to the Kumbh festival. It took 12 divine days to carry the Amrit to the heavens. As one divine day of Gods is equivalent to one year of the humans, the journey to the heavens symbolizes 12 years in human terms. That is why every twelfth year when Jupiter enters the Aries constellation on the day of the new moon in the month of Magh, the Kumbh festival is organized. Mythological studies suggest that the Kumbh festival and the Ganga are related to each other. The Ganga flows in Prayag but Godavari of Nasik is also called the Ganga or the Gomti Ganga. Similarly, the Shipra (in Ujjain) is recognized as the north branch, the Ganga of Kashi. From that place onwards, Shipra becomes the east branch where it assimilates with the Ganga.
In continuation to the astrological calculation, the event of Kumbh takes place as per the following astrological positions: