The Stars And Constellations; How And When to Find And Tell Them
The book The Stars And Constellations; How And When to Find And Tell Them was written by author W H William Henry Rosser Here you can read free online of The Stars And Constellations; How And When to Find And Tell Them book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Stars And Constellations; How And When to Find And Tell Them a good or bad book?
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3.2 and 2.8) are in tho head of the Dragon, which lies nearly in the line of the guards of the Little Bear, i.e., in the direction /ro»i ft through y Ursre Minoris ; they also lie rather more than half-way between th^ square of Ursa Minor and the star Vega in Lyra, nearer the latter, whc;re of four stars forming a small lozenge-shaped fioure, ft and y Draconis are the most conspicuous. As y Draconis passes nearly vertically over Greenwich, it was on that account chosen by the great astronomer B...radley as the most suitable for his observations, and which led him to the twofold discovery of the Aberration of light and the Nutation of the earth's axis : hence this star is a remarkable one in the history of astronomy. The star if Draconis is nearly midway between the guards of the Little Bear and ft Draconis, nearer the former. The star a Draconis, midway between the ^((arc/s of the Little Bear and the middle star of the tail of the Great Bear, is remark- able as illustrating the effect of the Precession of the Equinoxes.
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