All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1980

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	26-11-1980	Wednesday	വൃശ്ചികം 11	26-11-1980 11:19 AM IST	27-11-1980 12:19 PM IST	25 Hours 0 Mins 1 Secs