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Comet Hale Bopp photographed early April 97
through a 50 mm lens and a Kodak 1600 ISO photographic emulsion.
APAA Amateur Astronomers Portuguese Association
Rui Gonçalves Occultations Page (Portuguese)
Juan Gonçalves Astronomy Page (Xpress Camera user)
Alvaro Lopes Astronomy Page (Meade Pictor camera user)
Fernando Tonel Home Page (CB245 maker)
João Porto Home Page (Portuguese)
Alfredo Pereira Comet Observers' Forum
