Crux
Encyclopedia
Crux is the smallest of the 88 modern constellation
Constellation
In modern astronomy, a constellation is an internationally defined area of the celestial sphere. These areas are grouped around asterisms, patterns formed by prominent stars within apparent proximity to one another on Earth's night sky....

s, but is one of the most distinctive. Its name is Latin
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...

 for cross
Cross
A cross is a geometrical figure consisting of two lines or bars perpendicular to each other, dividing one or two of the lines in half. The lines usually run vertically and horizontally; if they run obliquely, the design is technically termed a saltire, although the arms of a saltire need not meet...

, and it is dominated by a cross-shaped asterism
Asterism (astronomy)
In astronomy, an asterism is a pattern of stars recognized on Earth's night sky. It may form part of an official constellation, or be composed of stars from more than one. Like constellations, asterisms are in most cases composed of stars which, while they are visible in the same general direction,...

 that is commonly known as the Southern Cross.

Visibility

Crux is easily visible from the southern hemisphere
Southern Hemisphere
The Southern Hemisphere is the part of Earth that lies south of the equator. The word hemisphere literally means 'half ball' or "half sphere"...

 at practically any time of year. It is also visible near the horizon from tropical latitudes
Tropics
The tropics is a region of the Earth surrounding the Equator. It is limited in latitude by the Tropic of Cancer in the northern hemisphere at approximately  N and the Tropic of Capricorn in the southern hemisphere at  S; these latitudes correspond to the axial tilt of the Earth...

 of the northern hemisphere
Northern Hemisphere
The Northern Hemisphere is the half of a planet that is north of its equator—the word hemisphere literally means “half sphere”. It is also that half of the celestial sphere north of the celestial equator...

 for a few hours every night during the northern winter and spring. For instance, it is visible from Cancun
Cancún
Cancún is a city of international tourism development certified by the UNWTO . Located on the northeast coast of Quintana Roo in southern Mexico, more than 1,700 km from Mexico City, the Project began operations in 1974 as Integrally Planned Center, a pioneer of FONATUR Cancún is a city of...

 or any other place at latitude 25° N or less at around 10 pm at the end of April.

Location and identification

Contrary to popular belief, Crux is not opposite to Ursa Major
Ursa Major
Ursa Major , also known as the Great Bear, is a constellation visible throughout the year in most of the northern hemisphere. It can best be seen in April...

. In fact, in tropical regions both Crux (low in the south) and Ursa Major (low in the north) can be seen in the sky from April to June. Crux is exactly opposite to Cassiopeia
Cassiopeia (constellation)
Cassiopeia is a constellation in the northern sky, named after the vain queen Cassiopeia in Greek mythology, who boasted about her unrivalled beauty. Cassiopea was one of the 48 constellations listed by the 2nd century Greek astronomer Ptolemy, and it remains one of the 88 modern constellations today...

 on the celestial sphere, and therefore it cannot appear in the sky with the latter at the same time. For locations south of 34°S, Crux is circumpolar and thus always visible in the night sky.

Crux is bordered by the constellations Centaurus
Centaurus
Centaurus is a bright constellation in the southern sky. One of the largest constellations, Centaurus was included among the 48 constellations listed by the 2nd century astronomer Ptolemy, and it remains one of the 88 modern constellations.-Stars:...

 (which surrounds it on three sides) and Musca
Musca
Musca is one of the minor southern constellations. The constellation was one of twelve constellations created by Petrus Plancius from the observations of Pieter Dirkszoon Keyser and Frederick de Houtman and it first appeared on a 35-cm diameter celestial globe published in 1597 in Amsterdam by...

.

Crux is sometimes confused with the nearby False Cross by stargazers. Crux is somewhat kite
Kite (geometry)
In Euclidean geometry a kite is a quadrilateral whose four sides can be grouped into two pairs of equal-length sides that are next to each other. In contrast, a parallelogram also has two pairs of equal-length sides, but they are opposite each other rather than next to each other...

-shaped, and it has a fifth star (ε Crucis). The False Cross is diamond
Diamond
In mineralogy, diamond is an allotrope of carbon, where the carbon atoms are arranged in a variation of the face-centered cubic crystal structure called a diamond lattice. Diamond is less stable than graphite, but the conversion rate from diamond to graphite is negligible at ambient conditions...

-shaped, somewhat dimmer on average, does not have a fifth star and lacks the two prominent "Pointer Stars."

Stars

Three of the five main Crux stars—Acrux
Alpha Crucis
Acrux is the brightest star in the constellation Crux, the Southern Cross, and, at a combined visual magnitude 0.77, is the twelfth brightest star in the night sky...

, Mimosa
Beta Crucis
Mimosa or Becrux is the second brightest star in the constellation Crux and is one of the brightest stars in the night sky....

, and Delta Crucis—are co-moving B-type members of the Scorpius-Centaurus Association
Scorpius-Centaurus Association
The Scorpius-Centaurus Association is the nearestOB Association to the Sun. This stellar association is composed of three subgroups The Scorpius-Centaurus Association (sometimes called Sco-Cen or Sco OB2) is the nearestOB Association to the Sun. This stellar association is composed of three...

, the nearest OB association to the Sun
Sun
The Sun is the star at the center of the Solar System. It is almost perfectly spherical and consists of hot plasma interwoven with magnetic fields...

. They are among the highest-mass stellar members of the Lower Centaurus-Crux subgroup of the association, with ages of roughly 10 to 20 million years.

Markers

Since the southern sky
Celestial sphere
In astronomy and navigation, the celestial sphere is an imaginary sphere of arbitrarily large radius, concentric with the Earth and rotating upon the same axis. All objects in the sky can be thought of as projected upon the celestial sphere. Projected upward from Earth's equator and poles are the...

 lacks an easily visible pole star
Pole star
The term "Pole Star" usually refers to Polaris, which is the current northern pole star, also known as the North Star.In general, however, a pole star is a visible star, especially a prominent one, that is approximately aligned with the Earth's axis of rotation; that is, a star whose apparent...

, Alpha and Gamma (known as Acrux and Gacrux respectively) are commonly used to mark south. Tracing a line from Gacrux to Acrux and extending it for approximately 4.5 times the distance between the 2 stars leads to a point close to the Southern Celestial Pole. Alternatively, if a line is constructed perpendicularly between Alpha Centauri
Alpha Centauri
Alpha Centauri is the brightest star in the southern constellation of Centaurus...

 and Beta Centauri
Beta Centauri
Beta Centauri , also known as Hadar or Agena, is the second brightest star in the constellation Centaurus and the tenth brightest star in the night sky. Beta Centauri is a B1 III blue-white giant star that the astrometric Hipparcos satellite calculates as about 161 parsecs or 525 light-years from...

, the point where the above mentioned line and this line intersect marks the Southern Celestial Pole. The two stars of Alpha and Beta Centauri are often referred to as the "Southern Pointers" or just "The Pointers", allowing people to easily find the asterism of the Southern Cross or the constellation of Crux.

Letters and names

  • α is named Acrux, a concatenation of "Alpha" and "Crux" and named by American Elijah Burritt in the 19th Century.
  • β is named Mimosa
  • γ is named Gacrux, a portmanteau of "Gamma" and "Crux".
  • δ is the fourth brightest star, but it has no designated name.
  • ε is inside the cross.

Deep sky objects

The Coalsack Nebula
Coalsack Nebula
The Coalsack Dark Nebula is the most prominent dark nebula in the skies, easily visible to the naked eye as a dark patch silhouetted against the southern Milky Way. It was known pre-historically in the Southern Hemisphere and was observed by Vicente Yáñez Pinzón in 1499...

 is the most prominent dark nebula
Dark nebula
A dark nebula is a type of interstellar cloud that is so dense that it obscures the light from the background emission or reflection nebula or that it blocks out background stars . The extinction of the light is caused by interstellar dust grains located in the coldest, densest parts of larger...

 in the skies, easily visible to the naked eye as a big dark patch in the southern Milky Way.

The Open Cluster
Open cluster
An open cluster is a group of up to a few thousand stars that were formed from the same giant molecular cloud and have roughly the same age. More than 1,100 open clusters have been discovered within the Milky Way Galaxy, and many more are thought to exist...

 NGC 4755, better known as the Jewel Box or Kappa Crucis
Kappa Crucis
Kappa Crucis can refer to:* Kappa Crucis Cluster; NGC 4755, an open cluster in the constellation of Crux, also known as the "Jewel Box". It was formerly called as simply "Kappa Crucis".* Kappa Crucis ; a chiefly member of Kappa Crucis Cluster....

, was discovered by Nicolas Louis de Lacaille
Nicolas Louis de Lacaille
Abbé Nicolas Louis de Lacaille was a French astronomer.He is noted for his catalogue of nearly 10,000 southern stars, including 42 nebulous objects. This catalogue, called Coelum Australe Stelliferum, was published posthumously in 1763. It introduced 14 new constellations which have since become...

 in 1751–1752. It lies at a distance of 1.9±0.3 kiloparsecs or 6,900 light years and consists of approximately 100 stars spread across an area of about 20 square light-years.

History

Crux was visible to the Ancient Greeks, who regarded it as part of the constellation Centaurus. However, the precession of the equinoxes
Precession of the equinoxes
In astronomy, axial precession is a gravity-induced, slow and continuous change in the orientation of an astronomical body's rotational axis. In particular, it refers to the gradual shift in the orientation of Earth's axis of rotation, which, like a wobbling top, traces out a pair of cones joined...

 gradually lowered its stars below the Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

an horizon, and they were eventually forgotten by the inhabitants of northern latitudes. By AD 400, most of the constellation never rose above the horizon for Athenians.

The 15th century
15th century
As a means of recording the passage of time, the 15th century was the century which lasted from 1401 to 1500.Constantinople, the capital of the Eastern Roman Empire, falls to emerging Ottoman Turks, forcing Western Europeans to find a new trade route....

 Venetian navigator Alvise Cadamosto made note of what was probably the Southern Cross on exiting the Gambia River
Gambia River
The Gambia River is a major river in West Africa, running from the Fouta Djallon plateau in north Guinea westward through Senegal and The Gambia to the Atlantic Ocean at the city of Banjul...

 in 1455, calling it the carro dell'ostro ("southern chariot"). However, Cadamosto's constellation had too many stars and was tilted incorrectly. Historians generally credit João Faras
João Faras
Mestre João Faras, better known simply as Mestre João , was an astrologer, astronomer, physician and surgeon of King Manuel I of Portugal who accompanied Pedro Álvares Cabral in the discovery of Brazil in 1500, and wrote a famous letter identifying the Southern Cross constellation.- Background :The...

 - astronomer and physician of King Manuel I of Portugal
Manuel I of Portugal
Manuel I , the Fortunate , 14th king of Portugal and the Algarves was the son of Infante Ferdinand, Duke of Viseu, , by his wife, Infanta Beatrice of Portugal...

 who accompanied Pedro Álvares Cabral
Pedro Álvares Cabral
Pedro Álvares Cabral was a Portuguese noble, military commander, navigator and explorer regarded as the discoverer of Brazil. Cabral conducted the first substantial exploration of the northeast coast of South America and claimed it for Portugal. While details of Cabral's early life are sketchy, it...

 in the discovery of Brazil in 1500 - for being the first European to depict it correctly. Faras sketched and described the constellation (calling it "Las Guardas") in a letter written on the beaches of Brazil on May 1, 1500, to the Portuguese monarch.

The separation of Crux from Centaurus is generally attributed to the French astronomer Augustin Royer
Augustin Royer
Augustin Royer was a French architect who lived in the time of Louis XIV.In 1679 he published a star map; in addition to the 48 constellations of Ptolemy, and the additions of more recent astronomers such as Plancius, he added two constellations of his own, in honour of his patron, Louis XIV;...

 in 1679. Other historians attribute the invention of Crux to Petrus Plancius
Petrus Plancius
Petrus Plancius was a Dutch astronomer, cartographer and clergyman. He was born as Pieter Platevoet in Dranouter, now in Heuvelland, West Flanders. He studied theology in Germany and England...

 in 1613, noting that the constellation was later published by Jakob Bartsch
Jakob Bartsch
Jakob Bartsch or Jacobus Bartschius was a German astronomer.-Biography:Bartsch was born in Lauban in Lusatia. He was taught how to use the astrolabe by Sarcephalus , a librarian in Breslau...

 in 1624.

Cultural significance of the Southern Cross

The most prominent feature of Crux is the distinctive asterism known as the Southern Cross. It has great significance in the cultures of the southern hemisphere.

Flags and symbols

Beginning in the colonial age, Crux became used as a national symbol by several southern nations. The brightest stars of Crux appear on the flags of Australia
Flag of Australia
The flag of Australia is a defaced Blue Ensign: a blue field with the Union Flag in the canton , and a large white seven-pointed star known as the Commonwealth Star in the lower hoist quarter...

, Brazil
Flag of Brazil
The national flag of Brazil is a blue disc depicting a starry sky spanned by a curved band inscribed with the national motto, within a yellow rhombus, on a green field. Brazil officially adopted this design for its national flag on November 19, 1889, replacing the flag of the second Empire of Brazil...

, New Zealand
Flag of New Zealand
The flag of New Zealand is a defaced Blue Ensign with the Union Flag in the canton, and four red stars with white borders to the right. The stars represent the constellation of Crux, the Southern Cross....

, Papua New Guinea
Papua New Guinea
Papua New Guinea , officially the Independent State of Papua New Guinea, is a country in Oceania, occupying the eastern half of the island of New Guinea and numerous offshore islands...

 and Samoa
Samoa
Samoa , officially the Independent State of Samoa, formerly known as Western Samoa is a country encompassing the western part of the Samoan Islands in the South Pacific Ocean. It became independent from New Zealand in 1962. The two main islands of Samoa are Upolu and one of the biggest islands in...

. They also appear on the flags of the Australian state of Victoria
Flag of Victoria
The flag of Victoria, symbolising the state of Victoria in Australia, is a British Blue Ensign defaced by the state badge of Victoria in the fly. The badge is the Southern Cross topped by an imperial crown, which is currently the St Edward's Crown...

, the Australian Capital Territory, the Northern Territory, as well as the flag of Magallanes Region of Chile, the flag of Londrina
Londrina
Londrina is a city located in the northern region of the state of Paraná, Brazil, and is 369 km away from the capital, Curitiba. Londrina was originally founded by British settlers. The city exerts great influence on Paraná and Brazil's south region...

 (Brazil) and several Argentine
Argentina
Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

 provincial flags and emblems (for example,, Tierra del Fuego
Tierra del Fuego Province (Argentina)
Tierra del Fuego is an Argentine province entirely separated from mainland Argentina by the Strait of Magellan. It includes:* The eastern part of the Isla Grande of Tierra del Fuego archipelago and the Staten Island.* Argentina's claims to the Falkland Islands and to...

 and Santa Cruz
Santa Cruz Province (Argentina)
Santa Cruz is a province of Argentina, located in the southern part of the country, in Patagonia. It borders Chubut province to the north, and Chile to the west and south. To the east is the Atlantic Ocean...

). The flag of the Mercosur
Mercosur
Mercosur or Mercosul is an economic and political agreement among Argentina, Brazil, Paraguay and Uruguay. Founded in 1991 by the Treaty of Asunción, which was later amended and updated by the 1994 Treaty of Ouro Preto. Its purpose is to promote free trade and the fluid movement of goods, people,...

 trading zone displays the four brightest stars. Crux also appears on the Brazilian coat of arms
Coat of arms of Brazil
The coat of arms of Brazil was created on November 19, 1889, four days after Brazil became a republic.The coat of arms consists of the central emblem surrounded by coffee and tobacco branches, which were important crops in Brazil at that time.In the blue circle in the center, the Southern Cross ...

.

In Australia, the Southern Cross played a crucial role as symbol of the Eureka Stockade
Eureka Stockade
The Eureka Rebellion of 1854 was an organised rebellion by gold miners which occurred at Eureka Lead in Ballarat, Victoria, Australia. The Battle of Eureka Stockade was fought on 3 December 1854 and named for the stockade structure erected by miners during the conflict...

. In the Eureka Oath from Peter Lalor
Peter Lalor
Peter Fintan Lalor was an activist turned politician who rose to fame for his leading role in the Eureka Rebellion, an event controversially identified with the "birth of democracy" in Australia.- Early life and migration to Australia :...

's famous speech in 1854 under the Eureka Flag
Eureka Flag
The Eureka Flag is a design; a dark blue field with a central white symmetric cross consisting five eight-pointed stars, representing the Crux constellation....

 he proclaimed "We swear by the Southern Cross to stand truly by each other and fight to defend our rights and liberties." TOf the Australian national flag, the Australian poet Banjo Paterson
Banjo Paterson
Andrew Barton "Banjo" Paterson, OBE was an Australian bush poet, journalist and author. He wrote many ballads and poems about Australian life, focusing particularly on the rural and outback areas, including the district around Binalong, New South Wales where he spent much of his childhood...

 wrote in 1893,
"The English flag may flutter and wave,
where the world wide oceans toss,
but the flag the Australian dies to save,
is the flag of the Southern Cross.

he Southern Cross was written into the lyrics of "Advance Australia Fair
Advance Australia Fair
"Advance Australia Fair" is the official national anthem of Australia. Created by the Scottish-born composer, Peter Dodds McCormick, the song was first performed in 1878, but did not gain its status as the official anthem until 1984. Until then, the song was sung in Australia as a patriotic song...

" in 1901: "Beneath our radiant Southern Cross"; the song was adopted as the Australian National Anthem in 1984. The victory song of the Australian national cricket team is entitled "Under the Southern Cross I Stand
Under The Southern Cross I Stand
Under The Southern Cross I Stand is the victory song of the Australian cricket team.It is typically sung by the players after every victory and "treated with reverential consideration and respect" within the team...

".

The Southern Cross was included in the lyrics of the Brazilian National Anthem
Brazilian national anthem
The Brazilian national anthem was composed by Francisco Manuel da Silva in 1831 and had been given at least two sets of unofficial lyrics before a 1922 decree by President Epitácio Pessoa gave the anthem its definitive, official lyrics, by Osório Duque-Estrada, after several changes were made to...

 (1909): "A imagem do Cruzeiro resplandece" ("the image of the Cross shines"). The five stars are also in the logo of the Brazilian football team Cruzeiro Esporte Clube
Cruzeiro Esporte Clube
Cruzeiro Esporte Clube is a Brazilian football team, from Belo Horizonte, Minas Gerais, and are one of the only five clubs to have never been relegated, along with Santos, São Paulo, Flamengo and Internacional. Founded on January 2, 1921, they are only one of three clubs to have participated in...

 and the Brazilian coat of arms; it is mentioned in the Brazlian national anthem, and even featured as the name of the currency (the cruzeiro
Brazilian cruzeiro
The cruzeiro was the currency of Brazil from 1942 to 1986 and again between 1990 and 1993. The name refers to the constellation of the Southern Cross, known in Brazil as Cruzeiro do Sul, or simply Cruzeiro ....

 from 1942 to 1986 and again from 1990 to 1994. The constellation is displayed in all coins of the current series of the Brazilian real
Brazilian real
The real is the present-day currency of Brazil. Its sign is R$ and its ISO code is BRL. It is subdivided into 100 centavos ....

.

A stylized version of Crux appears on the Australian Eureka Flag
Eureka Flag
The Eureka Flag is a design; a dark blue field with a central white symmetric cross consisting five eight-pointed stars, representing the Crux constellation....

. The constellation was also used on the dark blue, shield-like patch worn by personnel of the U.S. Army's Americal Division
Americal Division
The 23rd Infantry Division, more commonly known as the Americal Division of the United States Army was formed in May 1942 on the island of New Caledonia. In the immediate emergency following Pearl Harbor, the United States had hurriedly sent three individual regiments to defend New Caledonia...

, which was organized in the Southern Hemisphere, on the island of New Caledonia
New Caledonia
New Caledonia is a special collectivity of France located in the southwest Pacific Ocean, east of Australia and about from Metropolitan France. The archipelago, part of the Melanesia subregion, includes the main island of Grande Terre, the Loyalty Islands, the Belep archipelago, the Isle of...

, and also the blue diamond of the U.S.
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 1st Marine Division, which fought on the Southern Hemisphere islands of Guadalcanal
Guadalcanal
Guadalcanal is a tropical island in the South-Western Pacific. The largest island in the Solomons, it was discovered by the Spanish expedition of Alvaro de Mendaña in 1568...

 and New Britain
New Britain
New Britain, or Niu Briten, is the largest island in the Bismarck Archipelago of Papua New Guinea. It is separated from the island of New Guinea by the Dampier and Vitiaz Straits and from New Ireland by St. George's Channel...

.

In other astronomical systems

In Australian Aboriginal astronomy
Australian Aboriginal astronomy
Australian Aboriginal astronomy is a name given to indigenous Australian culture relating to astronomical subjects — such as the Sun and Moon, the stars, planets, and the Milky Way, and their motions on the sky...

, Crux and the Coalsack mark the head of the 'Emu in the Sky' in several Aboriginal cultures, while Crux itself is said to be a possum
Possum
A possum is any of about 70 small to medium-sized arboreal marsupial species native to Australia, New Guinea, and Sulawesi .Possums are quadrupedal diprotodont marsupials with long tails...

 sitting in a tree and a representation of the sky deity Mirrabooka.

In ancient Hindu astrology
Jyotisha
Hindu astrology , also Jyotish or Jyotisha, from Sanskrit , from "light, heavenly body") is the ancient Indian system of astronomy and astrology...

, the modern Crux is referred to as Trishanku
Trishanku
Trishanku is the character in Hindu Itihasa. Trishanku is commonly referred to through the phrase "Trishanku's heaven". The phrase describes a middleground or a compromise between ones goals or desires and one's current state or possessions....

.

In Indonesia and Malaysia, it is known as Buruj Pari (the constellation of the Stingray
Stingray
The stingrays are a group of rays, which are cartilaginous fishes related to sharks. They are classified in the suborder Myliobatoidei of the order Myliobatiformes, and consist of eight families: Hexatrygonidae , Plesiobatidae , Urolophidae , Urotrygonidae , Dasyatidae , Potamotrygonidae The...

).

The Javanese people of Indonesia called this constellation Gubug pèncèng ("raking hut") or lumbung ("the granary"), because the shape of the constellation was like a raking hut.

The Māori
Maori language
Māori or te reo Māori , commonly te reo , is the language of the indigenous population of New Zealand, the Māori. It has the status of an official language in New Zealand...

 name for the Southern Cross is Te Punga ("the anchor
Anchor
An anchor is a device, normally made of metal, that is used to connect a vessel to the bed of a body of water to prevent the vessel from drifting due to wind or current. The word derives from Latin ancora, which itself comes from the Greek ἄγκυρα .Anchors can either be temporary or permanent...

"). It is thought of as the anchor of Tama-rereti's waka
Waka (canoe)
Waka are Māori watercraft, usually canoes ranging in size from small, unornamented canoes used for fishing and river travel, to large decorated war canoes up to long...

 (the Milky Way
Milky Way
The Milky Way is the galaxy that contains the Solar System. This name derives from its appearance as a dim un-resolved "milky" glowing band arching across the night sky...

), while the Pointers are its rope.

In Mapudungun
Mapudungun
The Mapuche language, Mapudungun is a language isolate spoken in south-central Chile and west central Argentina by the Mapuche people. It is also spelled Mapuzugun and sometimes called Mapudungu or Araucanian...

, the language of Patagonian Mapuche
Mapuche
The Mapuche are a group of indigenous inhabitants of south-central Chile and southwestern Argentina. They constitute a wide-ranging ethnicity composed of various groups who shared a common social, religious and economic structure, as well as a common linguistic heritage. Their influence extended...

s, the name of the Southern Cross is Melipal, which means "four stars". In Quechua
Quechua languages
Quechua is a Native South American language family and dialect cluster spoken primarily in the Andes of South America, derived from an original common ancestor language, Proto-Quechua. It is the most widely spoken language family of the indigenous peoples of the Americas, with a total of probably...

, the language of the Inca civilization, Crux is known as "Chakana
Chakana
The Chakana symbolizes for Inca mythology what is known in other mythologies as the World Tree, Tree of Life and so on. The stepped cross is made up of an equal-armed cross indicating the cardinal points of the compass and a superimposed square. The square represents the other two levels of...

", which means literally "stair" (chaka, bridge, link; hanan, high, above), but carries a deep symbolism within Quechua mysticism.

In Samoa the constellation is called Sumu ("triggerfish") because of its rhomboid shape, while α and Β Centauri are called Luatagata (Two Men), just as they are in Tonga.

In Tonga
Tonga
Tonga, officially the Kingdom of Tonga , is a state and an archipelago in the South Pacific Ocean, comprising 176 islands scattered over of ocean in the South Pacific...

 it is known as Toloa ("duck"); it is depicted as a duck flying south, with one of his wings (δ Crucis) wounded because Ongo tangata ("two men",  Centauri|α and Β Centauri) threw a stone at it. The Coalsack is known as Humu (the "triggerfish
Triggerfish
Triggerfishes are about 40 species of often brightly colored fishes of the family Balistidae. Often marked by lines and spots, they inhabit tropical and subtropical oceans throughout the world, with the greatest species richness in the Indo-Pacific...

"), because of its shape.

Among Tuaregs, the four most visible stars of Crux are considered iggaren, i.e. four Maerua crassifolia
Maerua crassifolia
Maerua crassifolia is a species of plant in the Capparaceae family. It is native to Africa, tropical Arabia, and Israel, but is disappearing from Egypt...

 trees.

In popular culture

Argentine
Argentina
Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

 Gaucho
Gaucho
Gaucho is a term commonly used to describe residents of the South American pampas, chacos, or Patagonian grasslands, found principally in parts of Argentina, Uruguay, Southern Chile, and Southern Brazil...

s are well known for using it for night orientation in the vast Pampa
Pampa
The Pampas are the fertile South American lowlands, covering more than , that include the Argentine provinces of Buenos Aires, La Pampa, Santa Fe, Entre Ríos and Córdoba, most of Uruguay, and the southernmost Brazilian State, Rio Grande do Sul...

s and Patagonic
Patagonia
Patagonia is a region located in Argentina and Chile, integrating the southernmost section of the Andes mountains to the southwest towards the Pacific ocean and from the east of the cordillera to the valleys it follows south through Colorado River towards Carmen de Patagones in the Atlantic Ocean...

 regions. It is also of cultural significance, as it is referenced in several songs and literature, including the Martin Fierro
Martín Fierro
Martín Fierro is a 2,316 line epic poem by the Argentine writer José Hernández. The poem was originally published in two parts, El Gaucho Martín Fierro and La Vuelta de Martín Fierro . The poem is, in part, a protest against the modernist tendencies of Argentine president Domingo Faustino Sarmiento...

.

In the Victory At Sea suite, Richard Rodgers
Richard Rodgers
Richard Charles Rodgers was an American composer of music for more than 900 songs and for 43 Broadway musicals. He also composed music for films and television. He is best known for his songwriting partnerships with the lyricists Lorenz Hart and Oscar Hammerstein II...

 wrote "Beneath The Southern Cross" to depict the battleships in convoy and the lonliness of the sailors in the Southern Pacific during World War II. This tango melody is also "No Other Love Have I" in the musical "Me and Juliet" and a popular hit for Perry Como
Perry Como
Pierino Ronald "Perry" Como was an American singer and television personality. During a career spanning more than half a century he recorded exclusively for the RCA Victor label after signing with them in 1943. "Mr...

 during the 1950s.

Cruzeiro Esporte Clube
Cruzeiro Esporte Clube
Cruzeiro Esporte Clube is a Brazilian football team, from Belo Horizonte, Minas Gerais, and are one of the only five clubs to have never been relegated, along with Santos, São Paulo, Flamengo and Internacional. Founded on January 2, 1921, they are only one of three clubs to have participated in...

 (Crux/Southern Cross Sports Club) is a first class football (soccer) club in Brazil.

The Nintendo
Nintendo
is a multinational corporation located in Kyoto, Japan. Founded on September 23, 1889 by Fusajiro Yamauchi, it produced handmade hanafuda cards. By 1963, the company had tried several small niche businesses, such as a cab company and a love hotel....

 game, StarTropics
StarTropics
StarTropics is an action-adventure video game released by Nintendo in 1990 for the Nintendo Entertainment System. Unlike most of Nintendo's games, it was never released or intended to be released in Japan. It was released only in North America and Europe, although designed by Japanese designers...

, for the NES
Nintendo Entertainment System
The Nintendo Entertainment System is an 8-bit video game console that was released by Nintendo in North America during 1985, in Europe during 1986 and Australia in 1987...

 features many references to and depictions of the Southern Cross.

The main character from the Namco
Namco
is a Japanese corporation best known as a former video game developer and publisher. Following a merger with Bandai in September 2005, the two companies' game production assets were spun off into Namco Bandai Games on March 31, 2006. Namco Ltd. was re-established to continue domestic operation of...

 game for the PlayStation Portable
PlayStation Portable
The is a handheld game console manufactured and marketed by Sony Corporation Development of the console was announced during E3 2003, and it was unveiled on , 2004, at a Sony press conference before E3 2004...

 Ace Combat X: Skies of Deception
Ace Combat X: Skies of Deception
is a video game for the PlayStation Portable handheld console. It is the seventh installment of the Ace Combat video game series, the first for the PlayStation Portable system, and the second for a portable console. It was released for the United States on October 24, 2006.-Plot:Aurelia is a...

 who remains unnamed in the story but rather goes by his codename Gryphus-1 (as he is the leader of the Gryphus Squadron) is known as the "Southern Cross", and his squadron's emblem is an Andean Condor
Andean Condor
The Andean Condor is a species of South American bird in the New World vulture family Cathartidae and is the only member of the genus Vultur...

 with the Southern Cross in its beak. Eugene Solano, his mission operator, is codenamed "Crux".

Melbourne
Melbourne
Melbourne is the capital and most populous city in the state of Victoria, and the second most populous city in Australia. The Melbourne City Centre is the hub of the greater metropolitan area and the Census statistical division—of which "Melbourne" is the common name. As of June 2009, the greater...

's Southern Cross Hotel was built and named in 1962 and was one of the city's foremost hotels during the decade. The hotel was demolished in 2005 and replaced by the similarly named office building known as Southern Cross Tower
Southern Cross Tower
Southern Cross Tower, also known as 121 Exhibition Street, is a 161-metre skyscraper in Melbourne, Victoria, Australia. The tower was built in 2004 and comprises 39 levels of office accommodation. The complex is a twin tower. The SX1 delivers 76,700 square meters of space over 39 floors...

.

There is a town in the Western Australian wheatbelt approx 300 km east of Perth called Southern Cross.

"The Sign of the Southern Cross" is a Song by Black Sabbath written in 1981 which was sung by Ronnie James Dio.

The Argentinian singer Charly Garcia
Charly García
Charly García is a singer-songwriter, pianist and keyboardist from Argentina with a long career in rock music, forming successful groups such as Sui Generis and Serú Girán, cult status groups like La Máquina de Hacer Pájaros, and as a solo musician.-Early years:Charly García was the eldest son in...

 says that he is from the southern cross in the song "No voy en tren".

"Southern Cross"
Southern Cross (Crosby, Stills and Nash song)
"Southern Cross" is a song written by Stephen Stills and performed by the rock band Crosby, Stills & Nash. It was released in 1982 on the band's Daylight Again album. Stephen Stills sings lead vocals throughout, with Graham Nash joining the final verse....

 is also a 1982 song by the classic rock group Crosby, Stills and Nash, written by Rick Curtis, Michael Curtis, and Stephen Stills
Stephen Stills
Stephen Arthur Stills is an American guitarist and singer/songwriter best known for his work with Buffalo Springfield and Crosby, Stills & Nash . He has performed on a professional level in several other bands as well as maintaining a solo career at the same time...

. This song was also covered by Jimmy Buffett
Jimmy Buffett
James William "Jimmy" Buffett is a singer-songwriter, author, entrepreneur, and film producer. He is best known for his music, which often portrays an "island escapism" lifestyle. Together with his Coral Reefer Band, Buffett's musical hits include "Margaritaville" , and "Come Monday"...

 and is commonly played at his concerts.

Melbourne's Spencer Street Station
Southern Cross railway station, Melbourne
Southern Cross is a major railway station and transport hub in Melbourne Docklands, Victoria, Australia. It is located on Spencer Street between Collins and La Trobe Streets at the western edge of the central business district...

 was rebuilt and renamed "Southern Cross Station" in 2006.

The 1974 Australian America's Cup
America's Cup
The America’s Cup is a trophy awarded to the winner of the America's Cup match races between two yachts. One yacht, known as the defender, represents the yacht club that currently holds the America's Cup and the second yacht, known as the challenger, represents the yacht club that is challenging...

 Challenger was named "Southern Cross" KA 4 representing the Royal Perth Yacht Club and was defeated 4-0 sailing off Newport Rhode Island by "Courageous" US26 sailing for the New York Yacht Club. Southern Cross became the trial horse for the 1977 Australian Challenger "Australia" KA 5 representing the Sun City Yacht Club that was defeated 4-0 sailing off Newport Rhode Island by Courageous US26 sailing for the New York Yacht Club.

The Argentine Air Force
Argentine Air Force
The Argentine Air Force is the national aviation branch of the Armed Forces of the Argentine Republic. , it had 14,606 military and 6,854 civilian staff.-History:...

 acrobatic display team is called Cruz del Sur
Southern Cross Aerobatic Squadron
Escuadrilla Acrobática Cruz del Sur is the aerobatic demonstration squadron for the Argentine Air Force ....

, the Spanish
Spanish language
Spanish , also known as Castilian , is a Romance language in the Ibero-Romance group that evolved from several languages and dialects in central-northern Iberia around the 9th century and gradually spread with the expansion of the Kingdom of Castile into central and southern Iberia during the...

 for "Southern Cross".

The opening lines of South African composer Koos du Plessis
Koos du Plessis
Jacobus Johannes du Plessis was a prominent South African singer-songwriter and poet, colloquially known as Koos Doep...

' Christmas carol, 'Somerkersfees' (Summer Christmas) are:
Welkom o stille nag van vrede (Welcome, o silent night of peace)
Onder die suiderkruis (Beneath the Southern Cross)


There is a town called Suiderkruis (Southern Cross) in the Western Cape
Western Cape
The Western Cape is a province in the south west of South Africa. The capital is Cape Town. Prior to 1994, the region that now forms the Western Cape was part of the much larger Cape Province...

 province of South Africa
South Africa
The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...

,

After identifying a need for a church for Afrikaans speakers living in Holland, a church was established in Leusden and is known as Suiderkruis Kerk. (Southern Cross Church)

The manga and anime series Fist of The North Star
Fist of the North Star
is a Japanese manga series written by Buronson and drawn by Tetsuo Hara that was serialized in Weekly Shōnen Jump from 1983 to 1988, spanning 245 chapters, which were initially collected in a 27-volume tankōbon edition by Shueisha...

 has one of its major fighting style, Nanto Seiken
Nanto Seiken
is a fictional martial arts style featured prominently in the manga and anime series Fist of the North Star. It is the opposite style of Hokuto Shinken, the main fighting style of the series. While Hokuto Shinken focuses on pressure points to destroy an enemy from within, Nanto Seiken teaches how...

, with the Crux as its symbol.

The Commonwealth Bank of Australia
Commonwealth Bank of Australia
The Commonwealth Bank of Australia is a multinational bank with businesses across New Zealand, Fiji, Asia, USA and the United Kingdom. Commonwealth Bank provides a variety of financial services including retail, business and institutional banking, funds management, superannuation, insurance,...

 uses a stylized image of the Southern Cross as a corporate logo.

Zeitgeist: the Movie claims that the Sun can be in the vicinity of Crux: this is not possible because Crux is not a zodiac
Zodiac
In astronomy, the zodiac is a circle of twelve 30° divisions of celestial longitude which are centred upon the ecliptic: the apparent path of the Sun across the celestial sphere over the course of the year...

 constellation.

"Southern Cross" is the Japanese title of the Orange Crew, a group of Gym Leaders who preside over the Orange Island archipelago's league and are featured in the Pokémon anime. Furthermore, the locations of the Orange League Gyms align with the positions of the main stars in the Crux constellation.

In a Knights of Zodiac movie, there is a Eris' ghost knight, represented by the Southern Cross.

The 1997 Rolf de Heer
Rolf de Heer
Rolf de Heer is a Dutch film director, writer and producer living in Australia. De Heer was born in Heemskerk in The Netherlands but migrated to Sydney when he was eight years old. He attended the Australian Film Television and Radio School in Sydney. His company is called Vertigo Productions and...

 film, Epsilon, also known as Alien Visitor, an alien in female form descends to Earth from Epsilon in the Southern Cross, and inspires an Outback traveler to better his planet.

Patti Smith recorded a song called "Beneath The Southern Cross" on her 1996 album _Gone Again_.

Namesakes

USS Crux (AK-115)
USS Crux (AK-115)
USS Crux was an Crater-class cargo ship commissioned by the U.S. Navy for service in World War II, named after the constellation Crux...

 was a United States Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

 Crater class cargo ship
Crater class cargo ship
Crater-class cargo ship is a category of freighter that was constructed for use by the United States Navy during World War II under Maritime Commission EC2-S-C1 type....

 named after the constellation.

External links

  • Letter of Andrea Corsali 1516-1989: with additional material ("the first description and illustration of the Southern Cross, with speculations about Australia ...") digitised by the National Library of Australia.
  • The Deep Photographic Guide to the Constellations: Crux.
  • The Cambridge Guide to the Constellations, Michael E. Bakich, Cambridge University Press, 1995, pg. 85.
  • Universe: The Definitive Visual Dictionary
    Universe (book)
    Universe is a 512-page, non-fiction book by nine British co-authors with a short Foreword by Sir Martin Rees, first published in 2005. The book is divided into three sections, beginning with an introduction to theories of the Universe, space exploration, Earth's view of space and how the Universe...

    , Robert Dinwiddie and others., DK Adult Publishing, (2005), pg. 396.
  • The Sign of the Southern Cross Black Sabbath
  • Ian Ridpath and Wil Tirion (2007). Stars and Planets Guide, Collins, London. ISBN 978-0007251209. Princeton University Press, Princeton. ISBN 978-0691135564.
  • Southern Cross Starry Night Photography.
  • Star Tales – Crux
  • Finding the South Pole in the sky
  • Southern Cross in Te Ara – the Encyclopedia of New Zealand
  • Tell time from the position of the southern cross http://puggle.byethost14.com/homepage/cruxstuff.html
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK