29th of January 2010 is a Friday.
January 29th, 1900 was a Monday.
29th January 1985 was a Monday.
January 29th, 1962 fell on a Monday.
January 29th, 1979 fell on a Monday. The following year, January 29th fell on a Tuesday.
January 29th, 1996 fell on a Monday.
Tuesday
Assuming you mean the 29th of January 2011, it is 163 days.
It finishes on 29th January 2010.
Wednesday
monday
It was a Monday.
January 29th, 2004 fell on a Thursday.