IC443, IC444, Cr89, M35, NGC2158, NGC2168 and Sh2-247 widefield region in [SII], Ha, and [OIII] light

[SII] = Red, Ha = Green, [OIII] = Blue

Click image to enlarge, click here for maximum resolution

 

to see IC443 in Halpha at higher resolution, click here:

Ha = Red, [OIII] = Green, [SII] = Blue

Click image to enlarge, click here for maximum resolution

Taken on January 18, 2005 from my backyard in Castro Valley, Ca

Pentax Takumar 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, [SII] and [OIII] narrowband filters (50mm unmounted)

Six exposures of 10 minutes through each filter

Three hours total exposure time

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