All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1979

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	20-08-1979	Monday	শ্রাবণ 4	20-08-1979 05:38 AM IST	21-08-1979 08:39 AM IST	27 Hours 0 Mins 1 Secs