Ashvin Shukla Prathama is when the festival begins . The festival involves celebrating 9 days . Navaratri is related to Dussehra,Dashain . The festival is observed by Hindus . The frequency of this festival is Biannual . Ashvin Shukla Navami is when this festival ends  . The 2019 date of the festival was 29 Sep, Sun – 8 Oct, Tue ,(Vijayadashami: 8 Oct, Tue) . Navaratri is also called Navratri,Nauratri,Navarathri,Navratam,or Nauratam . Navaratri 2018 date was 10 Oct, Wed – 18 Oct, Thu ,(Vijayadashami: 19 Oct, Fri)
Navaratri is initiateed on Ashvin Shukla Prathama