All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1857

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	11-01-1857	Sunday	మార్గశిరము 29	10-01-1857 11:26 PM IST	11-01-1857 11:26 PM IST	24 Hours 0 Mins 1 Secs