80mm f/4.8 refractor, Losmandy G11 mount, SXVF-H9, Ha6 nm Astronomik filter
23x 300". Good transparency and cold temperature.
Guiding in piggy back with 500mm f/5.6 Mak Rubinar + M716 camera.
Align and stack with AA4.0, iteratives Curves in PS CS3, enhancing contrast with Curves.
Lorient, 25 January 2007