Facts about Capricornus Constellation
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Capricornus Constellation contains the eclipsing binary star system Beta Capricorni, whose two components orbit each other with a period of approximately 3.78 days.
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Ptolemy catalogued Capricornus among the 48 ancient constellations in his 2nd-century Almagest, establishing it as one of the oldest recognized star patterns in Western astronomy.
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Astronomers identified Capricornus as the zodiacal constellation where the Sun reaches its southernmost point during the December solstice, occurring around December 21 or 22 annually.
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Alpha Capricorni, the second-brightest star in this constellation, consists of two widely separated binary stars visible to the naked eye as the optical pair Prima Giedi and Secunda Giedi.
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Capricornus Constellation contains Messier 30, a globular cluster approximately 26,000 light-years distant containing several hundred thousand stars.
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In ancient Babylonian astronomy, Capricornus represented a hybrid creature combining the front of a goat with the tail of a fish, symbolizing the winter solstice around 3000 BCE.
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The brightest star in Capricornus, Delta Capricorni, is actually a binary system located approximately 39 light-years from Earth.