All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1898

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	25-05-1898	Wednesday	Vaikasi 13	25-05-1898 12:37 PM IST	26-05-1898 03:37 PM IST	27 Hours 0 Mins 1 Secs