All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1858

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	25-02-1858	Thursday	माघ 15	25-02-1858 12:06 AM IST	25-02-1858 11:06 PM IST	23 Hours 0 Mins 1 Secs