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 67
. The last is the unmarkedstar which forms a small triangle with Delta (8) andZeta (5), both of which we have already mentioned. Ona line extending the handle of the Little Dipper note thesmall star marked 10 11 [49]. Ir trying to divide Polaris, the Pole-Star [406], usean eye-piece affording a… … NIGHT-CHART TO THE SKY AS THE OBSERVER FACES SOUTH.JULY 1, 8 P.M., JUNE 15, 9 P.M., JUNE 1, 10 P.M., MAY 15, 11 P.M., MAY 1, 12 P.M. FOR KEY-MAP TO THIS CHART SEE OPPOSITE PAGE. FOR THE SKY AS THE OBSERVER FACES NORTH, SEE PP. 50, 5I. For the sky at other Dates and Hours see Time Schedule, p. 35.…
Astronomy
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