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Great Diamond

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The Great Diamond, also called the Diamond of Virgo, is an asterism that can be seen during spring evenings in the Northern Hemisphere. It is composed of the following stars:

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28-721: The Great Diamond is larger than the Big Dipper . The three southernmost stars are sometimes regarded as being their own asterism, the Spring Triangle . Lying within the Great Diamond is the set of stars traditionally assigned to Coma Berenices . Many nearby galaxies , including galaxies in the Virgo Cluster , are within this asterism, and some of these galaxies can easily be observed with amateur telescopes . This constellation -related article

56-623: A bear , a wagon , or a ladle . The "bear" tradition is Indo-European (appearing in Greek, as well as in Vedic India ), but apparently the name "bear" has parallels in Siberian or North American traditions. The name "Bear" is Homeric , and apparently native to Greece, while the "Wain" tradition is Mesopotamian. Book XVIII of Homer's Iliad mentions it as "the Bear, which men also call

84-519: A political symbol by Irish Republican and Irish left wing movements. Former names include the Great Wain (i.e., wagon ), Arthur's Wain or Butcher's Cleaver. The terms Charles's Wain and Charles his Wain are derived from the still older Carlswæn . A folk etymology holds that this derived from Charlemagne , but the name is common to all the Germanic languages and the original reference was to

112-453: Is a stub . You can help Misplaced Pages by expanding it . Big Dipper The Big Dipper ( US , Canada ) or the Plough ( UK , Ireland ) is a large asterism consisting of seven bright stars of the constellation Ursa Major ; six of them are of second magnitude and one, Megrez (δ), of third magnitude. Four define a "bowl" or "body" and three define a "handle" or "head". It

140-653: Is a general term for a crustacean , such as prawn , shrimp , crab , lobster , etc. While its Western name comes from the star pattern's resemblance to a kitchen ladle , in Filipino , the Big Dipper and its sister constellation the Little Dipper are more often associated with the tabo , a one-handled water pot used ubiquitously in Filipino households and bathrooms for purposes of personal hygiene. In

168-486: Is claimed to stem from the animal's resemblance to—and mythical origin from—the asterism rather than vice versa. In Lithuanian , the stars of Ursa Major are known as Didieji Grįžulo Ratai ("The Big Back Wheels"). Other names for the constellation include Perkūno Ratai ("The Wheels of Perkūnas "), Kaušas ("The Bucket"), Vežimas ("The Carriage"), and Samtis ("The Ladle"). In the Sámi languages of Northern Europe,

196-425: Is recognized as a distinct grouping in many cultures. The North Star ( Polaris ), the current northern pole star and the tip of the handle of the Little Dipper (Little Bear), can be located by extending an imaginary line through the front two stars of the asterism, Merak (β) and Dubhe (α). This makes it useful in celestial navigation . The constellation of Ursa Major ( Latin : Greater Bear) has been seen as

224-406: Is the star Alcor (80 UMa ). Together they are known as the "Horse and Rider". At fourth magnitude, Alcor would normally be relatively easy to see with the unaided eye, but its proximity to Mizar renders it more difficult to resolve, and it has served as a traditional test of sight. Mizar itself has four components and thus enjoys the distinction of being part of an optical binary as well as being

252-512: The churls ' (i.e., the men's) wagon, in contrast to the women's wagon, (the Little Dipper ). An older " Odin 's Wain" may have preceded these Nordic designations. In German , it is known as the "Great Wagon" ( Großer Wagen ) and, less often, the "Great Bear" ( Großer Bär ). Likewise, in the North Germanic languages , it is known by variations of "Charles's Wagon" ( Karlavagnen , Karlsvogna , or Karlsvognen ), but also

280-580: The north of the night sky produced the adjective " septentrional " (literally, pertaining to seven plow oxen ) in Romance languages and English, meaning "Northern [Hemisphere]". " Follow the Drinkin' Gourd " is an African American folk song first published in 1928. The "Drinkin' Gourd" is thought to refer to the Big Dipper. Folklore has it that escaped southern slaves in the United States used

308-612: The "Dipper or Ladle" descriptors used in the United States with "Charles's Wagon or Wain" which were common in England. Descriptions of "the dipper" appear in American astronomy textbooks throughout the 19th century. Within Ursa Major the stars of the Big Dipper have Bayer designations in consecutive Greek alphabetical order from the bowl to the handle. In the same line of sight as Mizar , but about one light-year beyond it,

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336-456: The "Great Bear" ( Stora Björn ), and to the Norse pagans , it was known as Óðins vagn ; " Woden 's wagon". In Dutch , its official name is the "Great Bear" ( Grote Beer ), but it is popularly known as the " Saucepan " ( Steelpannetje ). In Italian, it is called either the "Great Wagon" ( Grande Carro ) or "Orsa Maggiore" ("Greater Bear"). Romanian and most Slavic languages also call it

364-497: The "Great Wagon". In Hungarian , it is commonly known as "Göncöl's Wagon" ( Göncölszekér ) or, less often, "Big Göncöl" ( Nagy Göncöl ) after a táltos ( shaman ) in Hungarian mythology who carried medicine that could cure any disease. In Finnish , the figure is known as Otava with established etymology in the archaic meaning 'salmon net', although other uses of the word refer to 'bear' and 'wheel'. The bear relation

392-408: The Big Dipper as a point of reference to go north. A mythological origin of the asterism was described in a children's story which circulated in the United States in various versions. A version of this story taken from the pacifist magazine Herald of Peace was translated into Russian and incorporated into Leo Tolstoy 's compilation A Calendar of Wisdom . The Constellation was also used on

420-711: The Bow, the Land of the Sámi slowly comes into view." The Bow is an important part of the Sámi traditional narrative about the night sky, in which various hunters try to chase down Sarva , the Great Reindeer, a large constellation that takes up almost half the sky. According to the legend, Fávdna stands ready to fire his Bow every night but hesitates because he might hit Stella Polaris , known as Boahji ("the Rivet"), which would cause

448-491: The Dipper's shape, with the bowl opening up and the handle becoming more bent. In 50,000 years the Dipper will no longer exist as we know it, but be re-formed into a new Dipper facing the opposite way. The stars Alkaid to Phecda will then constitute the bowl, while Phecda, Merak, and Dubhe will be the handle. Not only are the stars in the Big Dipper easily found themselves, they may also be used as guides to other stars outside of

476-793: The Right Wall of the Purple Forbidden Enclosure which surrounds the Northern Celestial Pole , although numerous other groupings and names have been made over the centuries. Similarly, each star has a distinct name, which likewise has varied over time and depending upon the asterism being constructed. The personification of the Big Dipper itself is also known as " Doumu " ( 斗母 ) in Chinese folk religion and Taoism , and Marici in Buddhism . In Vietnam ,

504-661: The Wain". In Latin , these seven stars were known as the "Seven Oxen" ( septentriones , from septem triōnēs ). Classical Greek mythography identified the "Bear" as the nymph Callisto , changed into a she-bear by Hera , the jealous wife of Zeus . In Ireland and the United Kingdom, this pattern is known as the Plough (Irish: An Camchéachta – the bent plough). The symbol of the Starry Plough has been used as

532-509: The asterism. Thus it is often the starting point for introducing Northern Hemisphere beginners to the night sky : Additionally, the Dipper may be used as a guide to telescopic objects: The "Seven Stars" referenced in the Bible 's Book of Amos may refer to these stars or, more likely, to the Pleiades . In traditional Hindu astronomy , the seven stars of the Big Dipper are identified with

560-497: The colloquial name for the asterism is Sao Bánh lái lớn (The Big Rudder Stars), contrasted with Ursa Minor , which is known as Sao Bánh lái nhỏ (The Little Rudder Stars). Although this name has now been replaced by the Sino-Vietnamese "Bắc Đẩu" in everyday speech, many coastal communities in central and southern Vietnam still refer to the asterism as such and use it to navigate when their fishing vessels return from

588-404: The constellation is identified as the bow of the great hunter Fávdna (the star Arcturus ). In the main Sámi language, North Sámi it is called Fávdnadávgi ("Fávdna's bow") or simply dávggát ("the bow"). The constellation features prominently in the Sámi anthem , which begins with the words Guhkkin davvin dávggáid vuolde sabmá suolggai Sámieanan , which translates to "Far to the north, under

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616-499: The date in fall, winter, or spring." The asterism name "Big Dipper" is mostly used in the United States and Canada . However, the origin of the term is disputed. A popular myth claimed the name originated from African-American folk songs ; however, a more recent source challenges the authenticity of the claim. In an 1824 book on the history of the constellations' mythology, Jacob Green  [ fr ] contrasted

644-548: The earliest Indian astronomy , the Big Dipper was called "the Bear" (Ṛkṣa, ऋक्ष ) in the Rigveda , but was later more commonly known by the name of Saptarishi , "Seven Sages." In Inuit astronomy , the same grouping of stars is referred to as "the Caribou" ( Tukturjuit ). Many of the stars within the constellation "were used as hour hands on the night sky to indicate hours of the night, or as calendar stars to help determine

672-480: The first-discovered telescopic binary (1617) and the first-discovered spectroscopic binary (1889). Five of the stars of the Big Dipper are at the core of the Ursa Major Moving Group . The two at the ends, Dubhe and Alkaid, are not part of the swarm, and are moving in the opposite direction. Relative to the central five, they are moving down and to the right in the map. This will slowly change

700-746: The names of the Saptarshi . In addition, the asterism has also been used in corporate logos and the Alaska flag . The seven stars on a red background of the Flag of the Community of Madrid , Spain , are the stars of the Big Dipper Asterism. The same can be said about the seven stars pictured in the bordure azure of the Coat of arms of Madrid , capital city of Spain. The asterism's prominence on

728-460: The sea at night. In Shinto religion, the seven largest stars of Ursa Major belong to Amenominakanushi , the oldest and most powerful of all kami . In Malay , it is known as the "Boat Constellation" ( Buruj Biduk ); in Indonesian , as the "Canoe Stars" ( Bintang Biduk ). In Burmese , these stars are known as Pucwan Tārā (ပုဇွန် တာရာ, pronounced "bazun taja"). Pucwan (ပုဇွန်)

756-557: The sky to collapse and end the world. In Chinese astronomy and Chinese constellation records, The Big Dipper is called "Beidou" ( Chinese : 北斗 ; pinyin : Běi Dǒu ), which literally means Northern Dipper . It refers to an asterism equivalent to the Big Dipper. The Chinese name for Alpha Ursae Majoris is Beidou Yi ( Chinese : 北斗一 ; pinyin : Běi Dǒu yī ; lit. 'Beidou One') and Tianshu ( Chinese : 天樞 ; pinyin : Tiān Shū ; lit. 'Star of Celestial Pivot'). The asterism name

784-917: Was mentioned in Warring States period (c. 475–221 BCE) stellar records, in which the asterism is described to have seven stars in the shape of a dipper or a chariot. The Chinese astronomy records were translated to other East Asian cultures in the Sinosphere . The most prominent name is the "Northern Dipper" ( 北斗 ) and the "Seven Stars of the Northern Dipper" ( Chinese and Japanese : 北斗七星 ; pinyin : Běidǒu Qīxīng ; Cantonese Yale : Bak¹-dau² Cat¹-sing¹ ; rōmaji : Hokuto Shichisei ; Korean : 북두칠성 ; romaja : Bukdu Chilseong ; Vietnamese : Bắc Đẩu thất tinh ). In astrology , these stars are generally considered to compose

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