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	24-06-1857	Wednesday	മിഥുനം 12	23-06-1857 09:06 PM IST	24-06-1857 08:06 PM IST	23 Hours 0 Mins 1 Secs