All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1851

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	17-01-1851	Friday	Thai 5	17-01-1851 07:39 PM IST	18-01-1851 05:39 PM IST	22 Hours 0 Mins 1 Secs