All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 2597

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	18-12-2597	Monday	Karthigai 25	18-12-2597 01:37 PM IST	19-12-2597 04:37 PM IST	27 Hours 0 Mins 1 Secs