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Composite of four 30 minute images taken with an SBIG ST2000XCM through a Takahashi FS102(NSV), with focal reducer - 612mm @f/6. Taken 15-SEP-2004 from Cave Creek, Arizona.
20040915nn_M31-10c-1800hi-stdflat-reg.jpg
All images copyright William J. Shaheen, unless otherwise noted. Do not use or distribute without prior consent.