8x4min - QHY8 - Autoguided with ED80/PHD on G11 - Celestron 5" Newtonian. Seeing was reasonably good but the air unusually warm and humid. Bit hazy. Cropped to fit under 200k. I had planned the night to have more subs and longer exposures to complement but I had to stop momentarily to do a meridian flip. When I got back on tracking I blew a fuse (litteraly) and had to pack up as I was on the field with no spares. Something new to add to my check list. Hope you like it. Thanks for looking.
Marc, there is some lovely detail present in this image, though I feel your colour balance needs some tweaks. The red channel dominates the image (seen in the attachments - PS histogram). I've highlighted the "whitespace" with a red transparent block for reference. If you raise the red channel black point to around ~27 points, I think you'll notice an improvement. Perhaps also tweak the blue a little. Overall, a great image. Thanks for sharing.
Shame about the fuse Marc, what a shame.
Agree with Jase, it's a great image overall and some very nice detail hidden in there.
If you tweak the channels like he suggests you'll have a cracker image.
Yep... as the saying goes when it rains it pours. Here's the last sub of the series. A picture's worth a thousand words
Quote:
Originally Posted by jase
Marc, there is some lovely detail present in this image, though I feel your colour balance needs some tweaks. The red channel dominates the image (seen in the attachments - PS histogram). I've highlighted the "whitespace" with a red transparent block for reference. If you raise the red channel black point to around ~27 points, I think you'll notice an improvement. Perhaps also tweak the blue a little. Overall, a great image. Thanks for sharing.
Thanks for the tips Jase. Glad you like it. I'll spend some more time reprocessing it.
Thanks for the comments guys. Here's the full field at http://www.multiweb.com.au/astro/M17.jpg . Bit more details but my star shapes are still distorded the wider I get. Still some figuring out to do with my field flattening and collimation.