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Taken on July 24, 2003 from my backyard in Castro Valley, Ca.
AP155EDF imaging scope @ f/7 (F=1085mm)
SBIG ST10XME imaging camera @ -18C
AP80mm guide scope (F=900mm)
SBIG ST7E guide camera @-15C
FLI CFW1 Filter wheel
Custom Scientific Ha filter (3nm FWHM)
AP900GTO mount
Three exposures of 30 minutes