All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1921

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	09-06-1921	Thursday	Vaikasi 27	09-06-1921 06:17 AM IST	10-06-1921 04:17 AM IST	22 Hours 0 Mins 1 Secs