Posted by Graham Relf at 18:27 on 2011 Feb 28
Several new things have been added to the Computing Section web site:- Updated charts for Uranus and Neptune in 2011 (correcting the Uranus chart in the printed Handbook).- New calculator for camera field of view and star trail lengths.- Diagrams of a multiple planetary and lunar conjunction at the end of May: 
Posted by TonyAngel at 23:04 on 2011 Mar 01
Thank you very much. They are very useful.