All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1831

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	27-01-1831	Thursday	পৌষ 16	27-01-1831 10:25 AM IST	28-01-1831 09:25 AM IST	23 Hours 0 Mins 1 Secs