About Kojagari Lakshmi Puja: The Sharad Purnima or Kojaagari Purnima or Kumar Purnima is a harvest festival celebrated on the full moon day of the Hindu lunar month of Ashvin (September–October). It marks the end of monsoon. There is a traditional celebration of the moon and is also called the 'Kaumudi celebration', Kaumudi meaning moonlight. This celebrates Krishna dancing with the Gopi's At night, goddess Lakshmi is worshiped and night vigil is observed. According to a folk-tale, once a king fell on evil days, and was in great financial straits, but then his queen observed this fast and night vigil, and worshiped the goddess of wealth, Laxmi. Consequently, they were blessed by the goddess and they regained their prosperity.
source : wikipedia
Here is the date of Kojagori Lakshmi Puja 2017 :
|Name of Festivals||Day||Date of Festivals|
|Kojagari Lakshmi Puja(W.B.)||Thursday||5 October 2017|