All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 2455

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	27-12-2455	Monday	অগ্রহায়ণ 6	27-12-2455 03:07 AM IST	28-12-2455 06:07 AM IST	27 Hours 0 Mins 1 Secs