NGC 6888, the Crescent Nebula in the constellation Cygnus. This nebula (also known as NGC 6888, Caldwell 27, Sharpless 105) is an emission nebula about 5000 light-years away from Earth. 70x180sec fits exposures captured in N.I.N.A 3.1 and stacked in Siril 1.4.0. Telescope: Orion 8" 1000mm f4.9 Newtonian reflector. Mount: Orion Atlas EQ-G Guide Scope: Meade 800mm f10 reduced to f5 with Atik x.5 focal length reducer (ADM rings). Imaging Camera: Canon T3i with full spectrum modification. Guide Camera: Meade DSI Pro monochrome 16bit camera. Imaging camera in prime focus. Filtration used: · · Resolution 5063 x 3177

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Wednesday, July 2, 2025

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Thursday, July 3, 2025

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