All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 2457

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	06-12-2457	Thursday	Karthigai 15	05-12-2457 09:08 PM IST	06-12-2457 11:08 PM IST	26 Hours 0 Mins 1 Secs