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NGC 6960 in Cygnus

Part of the famous Veil Nebula supernova remnant. The bright star with the reflection halo is 52 Cygni.

Unfortunately, this has the frequent problem I get with bloated stars towards the lower right. Not got to the bottom of it yet, but something in the optical chain must be getting out of alignment. I do check collimation before each session. Anyway, I was pleased with the detail in the nebula, so have posted despite the flaws.

Manually, off-axis guided for 11 x 4-minute exposures at ISO 1600, f/4. Modified EOS 600D & Revelation 12" Newtonian reflector telescope.

Registered and stacked using DeepSkyStacker; initial curves adjusted in Canon Photo Professional; final curves & colour-balance adjusted using Paint Shop Pro; noise reduction via CyberLink PhotoDirector.

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Uploaded on July 19, 2015
Taken on July 18, 2015