Quote:
Originally Posted by cometcatcher
Nice chest of jewels there Mike.
I've played with this cluster and neb with my small refractors with disappointing results.
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Quote:
Originally Posted by marco
Very nice Mike, in particular the details of NGC2438 that usually I never seen in any amateur image. It seems there is much more Ha there, perhaps an extended halo?  I would give it a try with a deep Ha of the area during next full moon..
Clear skies
Marco
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Cheers boys

The main ring is quite bright, the second ring (of Ha and OIII) is very faint and the outermost (broken) ring of mostly Ha is
extremely faint. The conditions weren't the best, with strong winds on two of the three nights (thank god for my dome!) and less than favourable seeing and even after 6.5hrs of Ha through the 12" at F3.8 the outermost ring was coming along veeeery sloooowly...hence why I eventually gave up and thought, that'll do
Mike