All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 3589

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	11-12-3589	Monday	വൃശ്ചികം 4	10-12-3589 09:09 PM IST	12-12-3589 01:09 AM IST	28 Hours 0 Mins 1 Secs