Cederblad 214 (CED 214), NGC7822 and Sh2-170 in [SII], Ha and [OIII]

click image to enlarge, click here for highest resolution

Taken on August 10, 11, 17, 24 and 25, 2005 from my backyard in Castro Valley, California

Pentax Takumar 150mm f/2.8 medium format camera lens stopped down to f/4

Finger Lakes CM10XME imaging camera operated at -26C

Custom made camera mounting frame 

Finger Lakes DF2 Digital Focuser

Finger Lakes CFW7 Filter wheel

Takahashi FCT-76 guide scope

SBIG ST7E guide camera

Custom Scientific 3nm Ha filter (50mm unmounted)

Custom Scientific 3nm [OIII] filter (50mm unmounted)

Custom Scientific 3nm [SII] filter (50mm unmounted)

five exposures of 30 minutes for Halpha

seven exposures of 30 minutes for [OIII]

eleven exposures of 30 minutes for [SII]

eleven and one half hours total exposure time

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