Michael A. Stecker
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DWB-111
DWB-111 is an emission nebula in Cygnus that has an x-shape. I call it the "X - Nebula" or "Aleph - Nebula".
Photographic Data: I used an
Astrophysics 155 mm f/7 EDF refractor.
Two 50 minute exposures were made on unhypered Kodak Pro 400 PPF film (120-format). A composite image was made in the computer. |