Ariadaeus Rill (Hyginus Rill on right). 8" reflector at 180x. Sketched by Lorne Jewitt (Toronto Centre) on 1960 May 2 at 1:00 UT. Col. 341.17°. Willowdale, Ontario.
Photo published in JRASC, 1962.
© 2013 The Royal Astronomical Society of Canada
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