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Captured by
Douglas Rollain

M20 Trifid Nebula in LRGBHa

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Started by jhapeman, 04/03/2002 04:19AM
Posted 04/03/2002 04:19AM Opening Post
First light with a C11. This is my first try at long focal length imaging, so the guiding was not perfect, and the seeing was crappy as usual.

This is with an ST-10E, 6x10 minutes. Minimal levels and curves in Photoshop, some LR deconvolution in AIP to sharpen it up a bit. Color would be nice, but this B&W has sort of a "3D" look to it.

Jeff

Attached Image:

jhapeman's attachment for post 22

Jeff 8O
Posted 04/03/2002 08:45PM #1
Hi Jeff-
I have a question of exposure length with galxies. If you take a 10 min exposure and the core is burnt out can the core be saved by ddp? Or must you adjust the exposure length so core is not burnt out?

Thanks
Carl