All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1837

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	27-08-1837	Sunday	श्रावण 13	27-08-1837 07:32 PM IST	28-08-1837 10:32 PM IST	27 Hours 0 Mins 1 Secs