M31; mag 4.3; size 2.6x1.1 deg; Canon 200mm f/2.8; ISO 1600; 97 min (97x60sec); 9-15-07; Cherry Springs
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M31; mag 4.3; size 2.6x1.1 deg; Canon 200mm f/2.8; ISO 1600; 97 min (97x60sec); 9-15-07; Cherry Springs
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