All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1997

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	17-12-1997	Wednesday	मार्गशीर्ष 2	16-12-1997 10:52 PM IST	18-12-1997 12:52 AM IST	26 Hours 0 Mins 1 Secs