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Old 01-07-2010, 08:48 PM
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rat156
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Join Date: Aug 2005
Location: Melbourne
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Quote:
Originally Posted by richardo View Post
Nice job Stuart!
Did you use the SCT or the RC??? Either ither with the ST10 are perfect to do these little suckers justice.. I think your colours look fine, but as Paul mentioned, your back ground is clipped.
I think you'll find if you sorted this, the extensions on the PN will become more obvious and the image as a whole might be easier to process.

What's with the line to the L/H side??

Other than these things, good effort and thanks for sharing this obscure morsel.

Rich
Background is clipped because I did the colour under a full moon, they had horrid gradients. If you take out the Luminance channel it's not clipped, but the histogram defaults to the RGB, which I don't really care about, the bits between the stars are black, so I just make them black.

Attached is a histogram of the underlying luminanace image.

The 8 bit jpeg can also turn out clipped as the dynamic range is compressed. I can't do much about that though.

The line on the LHS is from a bit of a mismatch between the two luminance layers, I should just crop it out?

Not sure about the extensions, 15 minute Ha exposures should have brought them out, they are very faint though.

Cheers
Stuart
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