Lockyer, Norman, Sir, 1836-1920 · London : Macmillan and Co. · leaf 48
distance, arrangement,colour, variability, and structure,—we next come to thevarious assemblages or companies of stars observed invarious parts of the heavens. 71. In the double and multiple systems (Art. 47) wesaw the first beginnings of the tendency of the stars togroup themselves together. In… … Star-Clvsters.1. The Cluster in Hercu.es. 2. The Crab Cluster. THE STARS AND NEBULA. 29 become 60 or 70 when viewed in the telescope. TheIlyades, in the constellation Taurus, and the Prsesepe, or Beeliive, in Cancer, may also be mentioned. In othercases the groups consist of an innumerable number…
Astronomy · Solar system
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