For all you IThing folks, Sky Safari are holding a promotion on their apps today. Just in case you dont see the real thing tonight.
Basically the basic version will be free. Plus and Pro will remain at half-price until June 21st
www.southernstars.com/eclipse/index.html
There is a slight bug such that the ecliptic is showing up as a 15 sided yellow polygon near Uranus. Sky Safari are promising a quick update.
Donal
PS I have no commercial links with this company. Just reckon its a great package.
  