All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1902

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	12-05-1902	Monday	Chithirai 30	12-05-1902 08:06 PM IST	13-05-1902 07:06 PM IST	23 Hours 0 Mins 1 Secs