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C27 Crescent nebula



C27 Crescent Nebula (NGC 6888)


 CCD CameraST10xm
 Telescope250mm F4.8 Newtonian Reflector with MPCC coma corrector
 MountAstro Physics 1200 GTO

 Date18th August 2012
 ExposureAstrodon 5nm filters:  9x600s Ha, 9x600s OIII.
 SoftwareCCDStack, PixInsight