I looked on the AL web pages however could not find the Al book/s on
observing the Hickson, Arp or Abell objects.
I did see Paul's book though. Where are these Al books located?
Owen Brazell wrote:
Interestingly the AL has done just this by publishing its book on ObservingTo stop receiving all 'netastrocatalog' lists, use the Web form at: http://www.visualdeepsky.org/subscribe.html
Galaxy Groups and Clusters which contains Megastar Charts and DSS images
for not just the Hickson groups but also some other groups of galaxies and