All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1850

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	27-10-1850	Sunday	আশ্বিন 12	27-10-1850 06:46 PM IST	28-10-1850 05:46 PM IST	23 Hours 0 Mins 1 Secs