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Taken on January 12, 2005 from my backyard in Castro Valley, Ca
Pentax Takkumar 150mm f/2.8 medium format camera lens (stopped down to f/4)
ST10XME imaging camera (self guided) operated at -30C
Finger Lakes DF2 Digital Focuser
Finger Lakes CFW1 Filter wheel
AstroDon 6nm Ha filter (50mm unmounted)
four exposures of 7.5 minutes
30 minutes total exposure time