Tuesday, March 19, 2013

Another shot at processing the Great Nebula

The issue is that I am working with a stack of only 3 images for a total of around 150 seconds of exposure--a very small amount of data.  I did some more reprocessing of the image I posted earlier, reducing noise and manipulating levels.  This is the new result.  I think the center of the nebula is improved tremendously.  The rather grainy nature of the outer area is caused by insufficient data due to the relatively short exposure time,


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M 33 -- 2.5 hours with the Seestar S50

Last night, we had extremely clear and transparent skies here in Charlotte. Rather than drizze and stack it myself, I took the image below f...