All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1899

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	22-11-1899	Wednesday	വൃശ്ചികം 8	22-11-1899 09:32 AM IST	23-11-1899 12:32 PM IST	27 Hours 0 Mins 1 Secs