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	11-12-1851	Thursday	Karthigai 27	11-12-1851 07:34 PM IST	12-12-1851 07:34 PM IST	24 Hours 0 Mins 1 Secs