February 10 1979 was a Saturday.
February 17, 1979, was a Saturday.
It was a Tuesday.
Tuesday
2 February 1979 was a Friday.
February 20, 1979 was a Tuesday.
February 7, 1979 was a Wednesday.
4 February 1979 was a Sunday.
18 February 1979 was a Sunday.
19 February 1979 was on a Monday.
February 12, 1979 was a Monday.
February 5, 1979 fell on a Monday.
February 13, 1979 fell on a Tuesday.