All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1836

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	21-05-1836	Saturday	ഇടവം 10	20-05-1836 10:05 PM IST	22-05-1836 01:05 AM IST	27 Hours 0 Mins 1 Secs