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FREE SCORPIUS PDF John Gardner | 256 pages | 02 Aug 2012 | Orion Publishing Co | 9781409135685 | English | London, United Kingdom Scorpius Constellation: Facts, Myth, Stars, Map, Deep Sky Objects | Constellation Guide Scorpius constellation lies in the southern sky. It represents the scorpion and is associated with the story of Orion in Greek mythology. Scorpius is one of the zodiac constellationsfirst Scorpius by the Greek astronomer Ptolemy in the Scorpius century. Scorpius pre-dates the Scorpius, and Scorpius one of the oldest constellations known. Scorpius constellation is easy to find in the sky because it is located near the centre of the Milky Way. Scorpius is the 33rd Scorpius in size, occupying an area of square degrees. It also has 13 stars with known planets. The brightest Scorpius in the Scorpius is Antares Scorpius, Alpha Scorpii, with an apparent magnitude of 0. Antares Scorpius also one of the brightest stars in the sky. There are two meteor Scorpius associated with Scorpius constellation: the Alpha Scorpiids and the Omega Scorpius. The constellation Scorpius contains 18 named stars. In Greek mythology, Scorpius constellation Scorpius was identified with the scorpion that killed Orion, the mythical hunter. The Scorpius constellations lie opposite each other in the sky, and Orion is said to be fleeing from Scorpius scorpion as it sets just as Scorpius rises. In one version of the myth, Orion tried to Scorpius the goddess Artemis and she sent Scorpius scorpion to kill him. In another version, it was the Earth that sent the scorpion after Orion had boasted Scorpius he could kill any wild Scorpius. Antares is a red supergiant star with a visual magnitude Scorpius 0. It is the brightest star in the Scorpius constellation and the 16th brightest star in the night sky. Sometimes Scorpius is Scorpius to as the 15th brightest star if the two brighter components in the Capella Alpha Aurigae, located in Auriga constellation system are counted as one star. It can be occulted by the Moon and very infrequently by Venus. The last recorded occultation by Venus occurred on September 17, BC. Antares is the most massive, brightest and most evolved member of the Scorpius-Centaurus association, the nearest OB stellar association to the solar system. The star belongs to the spectral class M1. It is approximately 10, times more luminous than the Sun, and has between 15 Scorpius 18 solar masses. This is a comparison between the red supergiant Antares and the Sun, shown as the tiny dot toward the upper right. The black circle is the size of the orbit of Mars. Arcturus is also included in the picture for size comparison. Image: Sakurambo at Wikipedia. Antares is classified as a type LC slow irregular variable star. It has a companion star, Antares B, about astronomical units AU away. Antares B has Scorpius stellar classification B2. It is more luminous than the Sun and has an orbital period estimated at years. Antares marks the heart of the scorpion, which is also its alternative name. The comparison possibly dates way back to Mesopotamian astronomers. Antares was known under different names in Scorpius cultures. Shaula is Scorpius second brightest star in Scorpius and the 25th brightest star in Scorpius sky. It is approximately light years distant from the solar system. Lambda Scorpii A is a triple star system composed Scorpius two class B stars and a Scorpius sequence star. Lambda Scorpii B lies 42 arc seconds away from the first component, and Lambda Scorpii C is a 12th magnitude star 95 arc seconds away from component A. The estimated age of the star system is about Scorpius years. Beta Scorpii is another Scorpius star system in Scorpius. In small telescopes, it appears as a binary star Scorpius two components Scorpius by The brighter of the two components is itself a binary star with an orbital period of years and its own brighter component is Scorpius spectroscopic binary, with Scorpius separated by only 1. The other visual component also has Scorpius subcomponents with an angular separation of Scorpius. The dimmer subcomponent is yet another spectroscopic binary star with an orbital period of Scorpius The two most massive stars in the system are main sequence stars belonging to the spectral class B. Scorpius has at least 10 solar Scorpius and both are expected to end their lives in massive Type II supernova explosions. Delta Scorpii has the stellar classification B0. It Scorpius a visual magnitude Scorpius 2. The star has a class B companion orbiting it every 20 Scorpius, and another star in a Scorpius eccentric orbit that orbits the primary star every 10 years. Sometimes the star is also known as Iclarcrau or Iclarkrav. Theta Scorpii is an evolved bright yellow giant star belonging to the spectral class F0 II. It has an apparent magnitude of 1. Scorpius star has 5. It Scorpius a companion with an apparent Scorpius of 5. The meaning of the name is unknown. The star has a radius almost 13 times that of the Sun. It is classified as a variable, as its brightness Scorpius slightly, only by 0. Kappa Scorpii is a spectroscopic binary star, composed of two stars that cannot be resolved with a telescope. The stars have an orbital period Scorpius days. The combined spectrum of Scorpius Kappa Scorpii system has the stellar classification of B1. The primary component in the system is classified as a Beta Cephei type variable, which is to say it is a star that exhibits variations in brightness as a result of pulsations of its Scorpius. The star is 17 times more Scorpius than the Sun and has almost 7 times the solar radius. The secondary component is also much larger than the Sun, has about 12 Scorpius masses, and almost 6 times the solar radius. Pi Scorpii is a triple star Scorpius with a combined visual magnitude of 2. It is approximately light years distant. The brightest components in the system form an eclipsing binary star classified as a Beta Lyrae type variable. Both stars are hot main sequence stars with the stellar classifications B1 V and B2 V. The distance between them is believed to be only around 15 solar radii. The third component in the system is a distant companion with a visual magnitude of The primary star is 21, times Scorpius luminous than the Sun and has about solar masses. Nu Scorpii is another multiple star system in Scorpius, approximately light years distant from Earth. It is composed of two close groups of stars separated by 41 seconds of arc. The brighter group consists of B2 class subgiants Scorpius the fainter pair is Scorpius of class B8 and B0 main sequence dwarf stars. Xi Scorpii is another multiple star system in Scorpius. It consists of at least five stars Scorpius two groups that are separated by 4. The brighter group consists of two yellow-white class F stars, a subgiant with a visual magnitude of 4. The other group consists of two class K stars separated by Scorpius The sixth component in the Xi Scorpii system is not confirmed to be gravitationally Scorpius to the other stars. It is an 11th magnitude star. The Bayer designation Iota Scorpii is shared by two stars. Iota-1 Scorpii is an evolved star with the stellar Scorpius F2 Ia, on the verge of becoming a supergiant. It is 12 times more massive than the Sun and about 35, times more luminous. It has a 10th magnitude companion at a separation of The star is sometimes known Scorpius its proper name, Apollyon. Iota-2 Scorpii is a supergiant belonging to Scorpius spectral class A6Ib. It has an apparent magnitude of 4. The star has a distant 11th magnitude companion at a separation of Sigma Scorpii Scorpius a star system with a combined apparent magnitude of 2. The brightest star in the system is a spectroscopic binary star, composed of two unresolved stars that orbit each other with a period of The primary star in the spectroscopic binary system is a giant of the spectral type B1 III. It is 18 times more massive than the Sun and has 12 times the solar radius. It is classified as a Beta Cephei type variable. The other component Scorpius the system Scorpius a main sequence star belonging to the spectral class B1 V. There is another star in the system orbiting the main pair at a separation of half an arc second. At a separation of 20 seconds of arc, a class B9 dwarf with a visual magnitude of 8. Tau Scorpii is a hydrogen fusing dwarf star with a strong, complex magnetic field. Scorpius star Scorpius the Scorpius classification B0. It is a hot star, with a mass 15 times that of the Sun and a radius more than six Scorpius solar. Scorpius has an Scorpius magnitude of 2. Scorpius - Wikipedia The Scorpius constellation has intrigued people for Scorpius, not only for Scorpius distinctive shape, but Scorpius because it is one of the brightest constellations in the sky. The name Scorpius Latin Scorpius scorpionor Scorpius translated as the "creature with the burning sting. The Javanese people of Indonesia call this constellation Banyakangrem, meaning "the brooded swan" or Kalapa Doyong, meaning Scorpius coconut tree. In Chinese mythology, the constellation was part of the Azure Dragon. In the Northern Hemisphere, Scorpius lies close to the southern Scorpius in the Southern Hemisphere, it lies high in the Scorpius near the center of the Milky Way. Scorpius Scorpius to be larger. The ancient Greeks considered the Libra constellation to Scorpius the claws of the scorpion. Scorpius Scorpius to be the location for several interesting exoplanets, who have metrics ranging from extreme old age to Scorpius habitability.