http://www.freewebs.com/asimov21/Dee...0for%20web.bmp
Got a lot more light on the chip this round. I mixed it up a bit; mixed & matched ISO's. Details below.
ISO 1600's: 284 sec. 256 sec. 183 sec. 159 sec.
ISO 800's: 276 sec. 336 sec.
No darks/flats/bias frames. No processing apart from a 76% despeckle mask & unsharpmasking.
ED80 manual guided with 70mm ref.