Using the Gregorian calendar, the day would have been a Wednesday. On the Julian calendar the day was a Sunday.
Wednesday
It fell on a Thursday.
February 13 1947 was a Thursday.
March 13, 1951 fell on a Tuesday. If you click on the above link you can see what day of the week you were born on, or what day of the week fell on a certain date. sue
13 July 1989 was a Thursday.
Wednesday
13 February 1965 was a Saturday.
13 February 1959 was a Friday!
February 13 1975 was on a Thursday.
February 13 1960 was on a Saturday.
February 13 1988 was a Saturday.
February 13 1951 was a Tuesday.
13 February 1947 was a Thursday.
February 13 1977 was a Sunday.
February 13 1982 was a Saturday.
February 13, 1991 was a Wednesday.
February 13, 1985 was a Wednesday.