SCT 8, reduktor f/6.3, Castell O-III, DSI III Pro - bin 2, guiding: Radial Guider/DMK/PHD and lame mount alignment

CCD temperature: 27C, darks, no flats
16 x 60 sec + 3 x 120 sec:
http://www.rkastrofoto.appspot.com/s...16-1m-3-2m.jpg
16 x 60 sec:
http://www.rkastrofoto.appspot.com/s...ntle-16-1m.jpg
40 x 15 sec:
http://www.rkastrofoto.appspot.com/s...tle-40-15s.jpg