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The Trifid Nebula M-20 and Open Cluster M-21
Imaged at the CCCA Observatory Wellandport, Ontario
June 21/22 2012

8" Newtonian Reflector F/5
Losmandy G-11
Orion SSAG
Canon Digital Rebel XT(unmodified)
Baader Coma Corrector

Prime Focus
15 X 5min Exposures at ISO 800 combined
Dark and Flat frames subtracted

Combined with Deep Sky Stacker
Processed with PS CS2

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Comment by Mark Roberts on June 30, 2012 at 7:24am

Thanks Marc...another 2-3 hrs on it would have been nice

Comment by Marc Basti on June 29, 2012 at 4:05pm

The red came through real nice, good pic. Marc

Comment by Mark Roberts on June 29, 2012 at 7:21am

Thanks guys!

Comment by Trevor Jones on June 29, 2012 at 6:52am

Nice one Mark! You framed it up real nice

Comment by Trevor Woodrow on June 28, 2012 at 10:27pm

Mark, well shot...that Baader works well for you. I never got mine to do anything for me. Hate you for that, lol! Nice wide field getting M20 and M21. I like the color too. Well done.

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