All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1836

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	25-12-1836	Sunday	मार्गशीर्ष 12	25-12-1836 05:50 AM IST	26-12-1836 08:50 AM IST	27 Hours 0 Mins 1 Secs