All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1901

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	06-01-1901	Sunday	मार्गशीर्ष 23	06-01-1901 02:23 AM IST	07-01-1901 03:23 AM IST	25 Hours 0 Mins 1 Secs