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	11-07-1858	Sunday	ज्येष्ठ 29	11-07-1858 02:26 PM IST	12-07-1858 12:26 PM IST	22 Hours 0 Mins 1 Secs