it was on a Monday
October 5, 1973, was a Friday.
December 5, 1973 was a Wednesday.
June 5, 1973 was a Tuesday.
August 5, 1973, was a Sunday.
5 February 1984 was a Sunday.
February 5 1985 was a Tuesday.
5 February 1947 was a Wednesday.
February 5, 2004 was on a Thursday.
February 5 1953 was a Thursday.
February 5 2009 was a Thursday.
February 5 2010 was a Friday.
It was a Wednesday.