In conjunction with the Crayford Deep Sky Challenge, member Simon Dawes has prepared lists of which objects are visible from Crayford in the months shown below.  All lists are in Text files. The list is grouped between Messier and Caldwell objects and then split between those which are visible all evening (Astronomical Twilight - Midnight) and all night (sunset to sunrise) to make deciding what objects to try for a little easier...

March
April