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Old 18-10-2015, 05:33 PM
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alpal
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Join Date: Jan 2012
Location: Melbourne
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Quote:
Originally Posted by Placidus View Post
That you got anything at all from the 'burbs is a miracle. So tempting to stick with narrowband and bright emission nebulae, or bright things like globular and open clusters, but galaxies can be exquisite.

Your 15 minute 2x2 approach is working far better than with the 2 minute subs on NGC 253, so you're racing in the right direction.

Still too red. Understand that light pollution makes it virtually impossible to get right, but this galaxy is notoriously blue.

Absolutely definitely add another night or two of data. Worth the effort.

Very best,
Mike and Trish

Thanks Mike and Trish,
Thanks - I'm just getting used to this new scope.
I'm sure would have been a whole lot better if I had taken sub frames all night.
I've never taken such long sub frames except with Ha.
I need a brighter target but the nebulas are gone for now.
Yes - it is too red but that's what came out
after sky glow & my CLS-CCD filter.
I'm working full time so it's difficult to get the time
on a target like this to do it justice.

cheers
Allan
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