All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1872

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	17-12-1872	Tuesday	మార్గశిరము 4	17-12-1872 06:24 PM IST	18-12-1872 09:24 PM IST	27 Hours 0 Mins 1 Secs