All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1986

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	15-05-1986	Thursday	বৈশাখ 1	14-05-1986 11:08 PM IST	16-05-1986 02:08 AM IST	27 Hours 0 Mins 1 Secs