Sunspots by Rick Wagner (1978-04)

Image catalogue: 

Observer: 

Acquired near Ottawa.

Data on the photographs:
1) prime focus, 20-cm f/7.5, full-aperature filter, panatomic-x,
1/60 second, February 8, 1978, 11:40 EST
2) eyepiece projection, f/40, 1⁄2 second, February 9, 1978, 14:00

(Scanned from monochrome reproduction in AstroNotes)