View Full Version here: : Galaxy NGC 55
Alchemy
16-09-2007, 05:45 PM
Better put one in here's NGC 55 looks like its had some sort of encounter as its not symetrical but i dont see an obvious candidate
Love it! What scope/camera/exposures was this done with?
[1ponders]
16-09-2007, 09:36 PM
Nice Shot! According to wikipedia NGC55 is a "Barred Irregular" :shrug: Galaxy
http://en.wikipedia.org/wiki/NGC_55
Tamtarn
16-09-2007, 10:25 PM
We enjoy looking at this one visually. So thanks for posting a great image :thumbsup:
Great image, you have captured some nice detail in that one.
Cheers
Alchemy
17-09-2007, 05:46 AM
Done with 12 inch newt on G11 mount autoguided with guidedog and ed80, unmodded 350d , 8 exposures of 360 secs at 800. 4 darks at same exposure done on the night.... i find i get better results that way, i used to do a bank of darks and reuse but i gave up on that.
Stacked and dark subtracted in AIP4 Win, taken to photoimpact12 for levels and selective color saturation (red-yellow) resized to 25% (for your image), taken back to AIP for highlight sharpening so its only working on galaxy brighter sections then remerged with copy of prior to sharpening to retain a softness to the galaxy but still show some detail.... to me that looks better than seeing artifacts. thats pretty much it .... no noise reduction as you just lose detail.
Garyh
17-09-2007, 07:48 AM
Nice one Alchemy! :thumbsup: nice and detailed and smooth...have to have a go at this one!
cheers
Dr Nick
18-09-2007, 07:07 PM
Great detail in that shot! ;)
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