All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 3751

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	20-12-3751	Monday	Karthigai 10	20-12-3751 05:25 AM IST	21-12-3751 04:25 AM IST	23 Hours 0 Mins 1 Secs