People of eastern Indian states of West Bengal, Assam and Orissa worship Goddess Laksmi on Kojagori Purnima night — the full moon night in the month of Ashwin of Bengali calendar, just four days after Vijaya Dashami or Dusshera — the last day of the Durga puja in the month of October. Kojagori Purnima coincides with Nabanna or the harvesting festival or season which commences from this day when the harvested grains are consumed in households.
