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 65
Lx too faint in our small instruments for individualclassification. Add to the double-stars Alpha (a) (416],Thcta (9) [418], and Tau (t) 1419] in Virgo; Epsilon(€) [191], Kappa (k) [189], Nu (v) [194], and Lambda (,X)[192] in Gemini. The last is the unmarked star form-ing a small triangle with… … NIGHT-CHART TO THE SKY AS THE OBSERVER FACES NORTH.JULY 1, e 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 SOUTH, SEE PP. 52, 53. For the sky at other Dates and Hours see Time Schedule, p. 35.…
Astronomy
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