Observer: Mike Cecile
Location: Calgary, Alberta, Canada
Date: April 17, 1997 04:30 UT
Hale-Bopp and the aurora April 16/97 at ~10:30 MDT, northwest of Calgary, Alberta. Top photo to the northwest guided 50 mm lens, 60 sec exposure note aurora effects on bottom right. Bottom photo unguided to the north showing center of aurora, 45 secs exposure, 50 mm lens. Both 400 ASA Ektachrome slide film.
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