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Jewel Box and RCW 71
NGC 4755 and RCW 71
Just a test to see how doing a HDR combination would turn out.
NGC 4755 also know as the jewel box with RCW 71 a small faint emission nebula behind the Coalsack in the constellation of Crux.
ZWO 1600mm
10micron mount
William Optics FLT 91
Total time About 15hrs.
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