All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1845

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	12-05-1845	Monday	চৈত্র 31	12-05-1845 11:36 AM IST	13-05-1845 02:36 PM IST	27 Hours 0 Mins 1 Secs