Object: Altair and dark nebulas B142 & B143(The "E" Nebula) in Aquila
Exposure: 70 minutes
Lens: Nikon 105mm f/2.5
Filter: Lumicon H-Alpha Pass
Mount: Vixen Super Polaris
Guiding: manual
Film: 35mm gas-hypered Kodak Technical Pan 2415. Processed in D-19.
Location: Laona Heights Forest Preserve, Illinois
Date: 6/91
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© Chris Cook 1999