Exposures and filters: 90 minutes of Ha, 20 minutes each of RGB for total of 2.5 hrs.
FOV = 32 x 21 arc minutes
The Propeller Nebula is catalog # 111 of the DWB catalog that was developed by H. R. Dickel, H. Wendker and J. H. Bieritz. It catalogs 193 distinct hydrogen emission objects in and around the “Cygnus X” region of the sky. The distance to DWB 111 has not been established.
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