Lismore Bloke
04-12-2010, 08:39 AM
There are lots of observing lists around, but this site has some of the more challenging ones in one site. Abell, Barnard, Herschel etc. Each one generates an Excel file of the catalogue.
http://astronomy-mall.com/Adventures.In.Deep.Space/catalogs.htm
http://astronomy-mall.com/Adventures.In.Deep.Space/catalogs.htm