All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1841

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	11-09-1841	Saturday	শ্রাবণ 28	11-09-1841 02:34 PM IST	12-09-1841 12:34 PM IST	22 Hours 0 Mins 1 Secs