All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1901

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	09-09-1901	Monday	श्रावण 25	08-09-1901 11:14 PM IST	10-09-1901 12:14 AM IST	25 Hours 0 Mins 1 Secs