http://www.seds.org/messier/Pics/Map/sco.gif
 
Scorpius, the original name for which is Scorpio is one of the 12 zodiac constellations. Of these constellations the Sun spends the least time in Scorpius, only a week each year. The Sun is in Scorpius from November 23rd to November 29th. Scorpio is a very old constellation maybe even over 5,000 years old, originating with the Sumerians of the Middle East who called this famous constellation Gir-tab which now is the name of a star in Scorpius (it is also called Theta Scorpii). The heart of the Scorpian is the crimsom star of Antares. Antares means “the rival of Mars” for it is the 15th brightest star of the night and therefore is the rival of Mars. Its blue-white companion star is almost always lost in the brightness of Antares and orbits Antares about every 900 years. Antares is 600 or so light-years away. It is 500 times the size of our Sun and shines about 10,000 times more brightly. Above Antares rises the arc of the tail, finished off with the star called Shaula which, hence the part it plays in the constellation means “the sting” in Arabic. The creature’s claws are now a seperate constellation, called Libra, becuase of Scorpius’s shrinking over the years. That is why the stars Alpha and Beta Librae are also Zubenelgenubi and Zubeneschamali, which means “southern claw” and “northern claw” (they are in the constellation Libra). To see the full constellation of Scorpius you need to be roughly at the line between Boston, Buffalo, and Milwaukee, which is geographically south of latitude 44 degrees north. A good time to see Scorpius at this location is June and July evenings. Of the many myths and legends of Scorpius the Ancient Greek one is my favorite. According to the story Orion (of which there is a constellation as well) proudly proclaimed that he, of all humans could kill any animal on Earth. This was the kind of boast that even the littlest child knew would bring retribution from the gods. To prove to Orion that he was not as defeatable as he claimed Gaea, the Earth goddess sent a scorpian to kill the proud Orion. Zeus, ruler and leader of all gods, placed Orion and the scorpian on opposite sides of the sky so that while the scorpion rises Orion is setting. This reminded people not to become over-confident in their strong qualities. Who knows, but maybe the story of Orion and Scorpius was inspired by the positioning of the stars and constellations in the sky. Here are some stars in the constellation Scorpius:

Common Name-
Antares
Graffias
Dschubba
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Girtab
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Star Name-
Alpha Scorpii
Beta Scorpii
Delta Scorpii
Epsilon Scorpii
Theta Scorpii
Kappa Scorpii

Distance from Earth-
604 light-years
530 light-years
402 light-years
65 light-years
272 light-years
464 light-years
 



CLASS VI DIRECTORY