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the crab nebula by Ron Giddy

By | Published 20/03/2020 | Full size is 4977 × 3337 pixels

Crab Nebula by Ron Giddy

taken using an 8-inch Ritchey-Chretien at F8. Camera was a Nikon D5600 at prime Focus. Guide camera a ZWO asi290 with PHD2 guiding software.

10×180 sec subs using a dual Ha2 – OIII filter stacked with 15x 180 sec subs using a UHC filter.

Combined in Deep Sky Stacker and Processed in Photoshop.

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