All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1890

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	10-09-1890	Wednesday	श्रावण 27	09-09-1890 08:47 PM IST	11-09-1890 12:47 AM IST	28 Hours 0 Mins 1 Secs