NGC7479 Spiral Galaxy in unfiltered light from Stinger 450 Classical Cassegrain and CM10 Maxcam

click image to enlarge, click here for highest resolution

Taken on  September 22, 2006 from my backyard in Castro Valley, California

Stinger 450 Classical Cassegrain (18" f/12.6)    

Lumicon Giant Easy Guider with Focal reducer for final: F= 3366mm, f/7.1

Finger Lakes CM10 MaxCam imaging camera operated at -20C


Finger Lakes CFW1 Filter wheel

SBIG ST7E guide camera

Eight exposures of 20 minutes: no filter used

Two hours 40 minutes total exposure time

Hit Counter