Comet ISON on October 27, 2013

Comet ISON, Oct 27, 2013. 25×120 sec @ ISO 800, TV-85 at F/5.6, IDAS-LPS, modified Canon T3.

Here’s one I’ve been struggling with trying to get the noise down since conditions were very poor when I shot the sub-images for this.  Compare mine to this one by Damian Peach shot less than 45 minutes later.  🙂

I have another image below that I initially posted.   For the above image, I reprocessed it from the original stacks.  But, I used a slightly different blending method (screen blending) for the comet and background star image to create the composite and lighten blending for the image below:

Comet ISON on October 27, 2013.

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