All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 2590

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	06-12-2590	Monday	Karthigai 13	06-12-2590 05:37 PM IST	07-12-2590 07:37 PM IST	26 Hours 0 Mins 1 Secs