All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1871

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	04-02-1871	Saturday	Thai 23	04-02-1871 04:30 AM IST	05-02-1871 06:30 AM IST	26 Hours 0 Mins 1 Secs