A beginner's star-book; an easy guide to the stars and to the astronomical uses of the opera-glass, the field-glass and the telescope (1912)
Murphy, Edgar Gardner, 1869-1913 · New York, London, G.P. Putnam's sons · leaf 91
s, not well placed for observation, and less inter-esting than the objects just noted; diameters 40 and 78 miles respectively. Within theSea of Showers, F, we find the ring-plains—^], 78, 79, 80. The first of these, Timocharis,though only 23 miles in diameter, is the centre of one of the smaller… … KEY-MAP TO MOON, AT NINE AND THREE-QUARTER DAYS See accompanying text, with illustration opposite Zbc fIDoon in tbe telescope 77 rise to a height of 4000 feet above its floor. Aristillus, 79, and Autolycus, 80, are ring-plains 34 and 23 miles in diameter, respectively,—the former having a broken…
Astronomy
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