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	04-09-1858	Saturday	ಶ್ರಾವಣ 21	04-09-1858 09:11 AM IST	05-09-1858 08:11 AM IST	23 Hours 0 Mins 1 Secs