All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1973

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	04-06-1973	Monday	Vaikasi 22	04-06-1973 11:50 AM IST	05-06-1973 10:50 AM IST	23 Hours 0 Mins 1 Secs