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 73
[302] of Pegasus; the Alpha(o) [156] of Delphinus; 77 [152] in Cygnus; Mu ((t)[203], 95 [205), and Rho (p) I204I and Gamma (-y) [208]in Hercules; Iota (0 [248] in Libra; and Epsilon (<)[42] in Bootes. The last may require a telescope ofslightly larger aperture. Such may also prove necessarywith… … NIGHT-CHART TO THE SKY AS THE OBSERVER FACES NORTH.NOV. 1, 8 P.M., OCT. 15, 9 P.M., OCT. 1, 10 P.M., SEPT. IS, 11 P.M., SEPT. 1, 12 P.M. FOR KEY-MAP TO THIS CHART SEE OPPOSITE PAGE. FOR THE SKY AS THE OBSERVER FACES SOUTH, SEE PP. 60, 6l. For the sky at other Dates and Hours see Time Schedule, p.…
Astronomy
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