NGC7635 Bubble Nebula in Halpha from Stinger 450 Classical Cassegrain

DDP used but no deconvolution

Click image to enlarge, click here for highest resolution

Deconvolved but no DDP used

Click image to enlarge, click here for highest resolution

Taken on August 2 and 8, 2006 from my backyard in Castro Valley, Ca

To see in Halpha / [OIII] click here:  

                                        Stinger 450 Classical Cassegrain (18" f/12.6) 

Lumicon Giant Easy Guider with Focal reducer for final: F= 3366mm, f/7.1

Finger Lakes CM10 MaxCam imaging camera operated at -20C

Robofocus

Finger Lakes CFW1 Filter wheel

SBIG ST7E guide camera

Custom Scientific 3nm FWHM Ha filter (50mm diameter)

Fifteen exposures of 30 minutes

Seven and one half hours total exposure time

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