Wednesday, August 10, 2022

The Bubble Nebula NGC7635 in Cassiopeia

NGC7635 and emission nebula in Cassiopeia with open cluster M52 and other emission nebula. This is eighteen 300 second guided subs taken on August 9th, 2022 and fifty-five 300 second guided subs taken on August 12th, 2022 from the Darling Hill Observatory in Vesper, NY with an Optolong L-eXtreme filter. FOV is 4.23˚ X 2.67˚ An astro-modified Canon EOS6D camera at ISO1600, iOptron CEM40G mount, ZWO ASI120MM mini mono guide camera, William Optics 50mm guide scope, ASIAir Plus, William Optics FLT 91 + Flat 6AIII 0.8 reducer FL 432mm f/4.9.

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