February 13, 1989 was a Monday.
It was a Thursday.
It was a Saturday.
It was a Friday.
Saturday.
Thursday
Thursday
13 July 1989 was a Thursday.
December 13 1989 was a Wednesday.
The given date was a Saturday.
February 13 1989 was a Monday.
November 13, 1989 fell on a Monday.
Februray 13th, 1970 fell on a Friday.