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Old 17-08-2013, 09:21 AM
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RickS (Rick)
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Join Date: Apr 2010
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Quote:
Originally Posted by strongmanmike View Post
According to the LEDA galaxy catalogue NGC 7424 has a fairly dim surface brightness of 23.395 mag/square arc sec compared to NGC 6744 in Pavo at a slightly brighter 22.680 mag/square arc sec

Mike
Thanks for the numbers, Mike. That means that NGC 6744 is nearly twice as bright as NGC 7424 (1.932 times brighter). Having imaged both I can easily believe that. NGC 6744 was a doddle by comparison
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