All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1991

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	23-12-1991	Monday	मार्गशीर्ष 8	23-12-1991 12:51 PM IST	24-12-1991 10:51 AM IST	22 Hours 0 Mins 1 Secs