CPC 800 at f/10 (alt-azimuth, unguided)
ASI 120mc-s
Firecapture, 1692x2s
Fitswork used for stacking and most of the other image processing
Registax used for wavelets
image is 4 times enlarged
Here is another version recorded at better seeing conditions. 1200x1s. The image is 1 arc minute wide.
4474x1s, this will be me final version of this object for a while. I truncated the lower part of the histogram to get rid of camera noise and sky background. I think, this is a goot method to use cameras with relatively high read noise like my asi 120 mc-s for deep sky imaging of relatively bright nebula.
From my point of view capturing these rarely photographed objects is more interesting than making photo 1 million plus 1 of well known messier objects.