Captions
Images of Comet Hale-Bopp This material is all copyright 1997 by Michael F. A'Hearn. It may be freely reproduced for non-commercial purposes with appropriate credit. The preperihelion images here were taken on Kodak Ektachrome Professional Film, EHP1600, and push processed by 2 stops as recommended for this film to achieve ASA 1600. All images were taken with a 50-mm lens at f/2.0 from various ...
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Astrophotography@