It's also known as Sharad Navratri as it's celebrated at time of the beginning of Winter season. This typically falls while in the thirty day period of September and/or Oct In accordance with Gregorian calendar. Ghatasthapana marks the commencement of Navratri. On the first working day, a pot (Kalash) is https://www.youtube.com/watch?v=QIX0JZlLsgE