All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 2437

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	16-12-2437	Wednesday	Karthigai 25	16-12-2437 05:01 PM IST	17-12-2437 08:01 PM IST	27 Hours 0 Mins 1 Secs