All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1872

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	20-11-1872	Wednesday	വൃശ്ചികം 7	20-11-1872 10:38 AM IST	21-11-1872 01:38 PM IST	27 Hours 0 Mins 1 Secs