All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 3840

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	26-12-3840	Saturday	Karthigai 15	26-12-3840 02:28 AM IST	27-12-3840 01:28 AM IST	23 Hours 0 Mins 1 Secs