M 13 in Ercole

GSO RC 8" F/8
ATIK 383L+ Orion Nautilus Usb filter wheel, Astronomik Filters 50,8
Guidata con Starlight Lodestar with Orion OAG
Neq6 Geoptik Modded
L : 2 X 600 Secs. and 2 X 300 Secs. all bin2x
RGB : 4 x 600 Sec.s and 1 x 300 Secs (Each channel) all bin 2x
Elaborata con PixInsight ,Maximdl,Photoshop CS4
SIte : Val Troncea, Pragelato 05/07/2011