All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1840

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	21-09-1840	Monday	भाद्रपद 8	21-09-1840 01:00 AM IST	22-09-1840 12:00 AM IST	23 Hours 0 Mins 1 Secs