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Photographer Peter W. O'Brien E-mail pobrien@ll.mit.edu Location Derry NH Date 11/14/07 01:28 & 04:49UT Equipment DSI Pro II behind homebuilt 6" f1.8 astrograph Description: These two images were taken 3hours 21 min appart. Each image was a stack of 20 frames @ 15sec. Processing efforts were directed on the central nucleus and jets. Color data consists of 30sec each blue, green and H-alpha.
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