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	11-10-1857	Sunday	ভাদ্র 27	11-10-1857 02:23 AM IST	12-10-1857 02:23 AM IST	24 Hours 0 Mins 1 Secs