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PERSEUS

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Originally appearing in Volume V21, Page 187 of the 1911 Encyclopedia Britannica.
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PERSEUS , in See also:

astronomy, a See also:constellation of the See also:northern hemisphere, called after the See also:Greek legendary See also:hero, it is mentioned by See also:Eudoxus (4th See also:century B.c.) and See also:Aratus (3rd century B.C.); ' Author of a See also:history of See also:Antioch; he is quoted by See also:John See also:Malalas, Chronographia, pp. 37-38, ed. See also:Bonn (1831). Nothing further is known of him (see C. W. See also:Muller, Fragmenta historicorum graecorum, W. 467). See also:Ptolemy and Tycho See also:Brahe catalogued 29 stars, See also:Hevelius 46. The most important member of this constellation is 13 Persei or See also:Algol (q.v.), a famous variable See also:star. 6 Persei is a triple star, composed of one 4th magnitude star and two of the loth magnitude; p Persei is an irregular variable, with a range in magnitude of 3.4 to 4'1. Nova Persei is a " new " star discovered in 1887 and subsequently recognized on Harvard plates by Mrs See also:Fleming in 1895; another new star was discovered by See also:Anderson on the 21st of See also:February 1901, which, after increasing in magnitude, gradually became fainter and ultimately disappeared. There is a nebula surrounding Nova Persei (1901) which was photo-graphed at See also:Yerkes See also:observatory in See also:September 1901; a pair of star clusters, appearing as a See also:bright patch in the Milky Way; and the meteoric swarm named the Perseids, which appear in See also:August and have their radiant in Perseus.

End of Article: PERSEUS

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PERSEUS OF MACEDONIA (b. c. 212 B.C.)