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Centaurus

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Centaurus
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Centaurus is a constellation in the southern hemisphere, first listed by the Greek astronomer Ptolemy in the 2nd century.

 


Centaurus (pronounced /sɛnˈt"ːrəs/, genitive Centauri /sɛnˈt"ːraɪ/) is a bright constellation in the southern sky.

Centaurus
Transit Date of principal star:
2 May
Centaurus is one of several constellations that deal with the Labours of Heracles.

Centaurus - The Centaur
The Constellation Centaurus, the Centaur
Click on image for full size ...

Centaurus
Map created in Guide 7.0 with the figure outline based on Johannes Hevelius' Uranographia (1690). Click on the object's name to access its image or click on the name of adjacent constellation to see its map.

Centaurus
Abbreviation: Cen
Genitive: Centauri
Translation: The Centaur
Peoria Astronomical Society Centaurus Page
Interactive star chart (Java applet) ...

Centaurus, the centaur:
Centaurus is an ancient constellation, and one of two centaurs in the night sky. Centaurs are creatures that are half-man and half-horse.

Centaurus is a large constellation bordered by Hydra to the north
Antlia, Vela and Carina in the west. looking from north to south.
The southern border finds Musca and Crux.

Centaurus
Abbreviation: Cen English name: Centaur Coordinates see Stellar data
Particulars: ...

Centaurus contains the closest star to the Sun, Alpha Centauri, 4.4 light years away. Alpha Centauri is also known as Rigil Kentaurus, from the Arabic meaning ‘centaur's foot'.

Centaurus A is eleven million light years from Earth, and is the fifth brightest galaxy in the sky as well as the closest active galaxy to us.

NORTHERN CENTAURUS
The major portion of Centaurus (the Centaur) sprawls across the picture.

AAT 7 NGC 5128, the radio galaxy Centaurus A
UKS 32 NGC 5128, the radio galaxy Centaurus A, wide field
AAT 89 NGC 5193, the globular cluster Omega Centaurii
AAT 101 NGC 4945, a dusty southern spiral galaxy in Centaurus ...

Centaurus X-3
A pulsating (period 4.8 s) binary X-ray source in the galactic plane, recently found to be a member of an occulting binary system (e < 0.002, period of system 2.087 days; X-ray eclipse lasts 0.488 days).

Centaurus the Centaur
Although Crux the Southern Cross is probably more famous in northern latitudes, there is no question that Centaurus the Centaur is the most magnificent of the southern constellations.

Centaurus, the centaur, just peeks above the southern horizon on spring nights. More of the constellation becomes visible as you travel farther south; this view is from Dallas, at about 33 degrees north latitude.

Centaurus A is located approximately 12.5 million light-years away. It is about 65,000 light-years across and is more massive than the Milky Way and Andromeda galaxies put together.

3. Centaurus A"from one radio lobe to the other"spans about 1 Mpc. It lies at a distance of 4 Mpc from Earth. What is the angular size of Centaurus A? Compare this value with the angular diameter of the Moon. (Hint) ...

Constellation Centaurus cannot be viewed from middle northern latitudes of around 40 degrees, but should become more easily visible to observers that travel south of the equator.

[A] Cygnus X-3
[B] Centaurus X-2
[C] Circinus X-1
In order to be considered as a transient, you must never reappear.

Cen, Cent (NASA SP-7, 1965) International Astronomical Union abbreviation for Centaurus. See constellation. Cenozoic Era (NASA Thesaurus) An era of geologic time, from the beginning of the Tertiary Period to the present.

In this enumeration Serpens is included in Serpentarius and Lupus in Centaurus; these two constellations were separated by Hipparchus and, later, by Ptolemy.

" Centaurus 14, 287-305.
G.J. Toomer (1967): "The Size of the Lunar Epicycle According to Hipparchus." Centaurus 12, 145-150.
G.J. Toomer (1973): "The Chord Table of Hipparchus and the Early History of Greek Trigonometry." Centaurus 18, 6-28.
G.J.

Chandra X-ray image of Centaurus A showing a bright central source: the active galactic nucleus suspected of harboring a supermassive black hole ...

Bright Stars and their apparent magnitudes in Crux and Centaurus.
Now you may notice that the stars are named using letters from the Greek alphabet; α, β, γ &delta; and &epsilon; (alpha, beta, gamma, delta, ...

This eventually turned into an industry, with the 7 Samurai announcing a "Great Attractor" off in Centaurus (l=299°, b=-11°) that messes up the velocity field out to about 3000 km/s (Lynden-Bell et al. 1987 ApJLett 313, L37).

] For the Milky way, some astronomers consider there to be four major arms (Sagittarius, Centaurus, Cygnus, and Perseus Arms), plus a side arm (the Orion arm, where we are) - but other astronomers think that Orion is a fragment of the Perseus arm.

(l´f sntr´), brightest star in the constellation Centaurus and 3d-brightest star in the sky; also known as Rigil Kent or Rigil Kentaurus; 1992 position R.A. 14h39.1m, Dec. −6049&minut;.

Paul Patton, The Three Suns of Centaurus in Astronomy Magazine January 1982, pp. 6 - 17. He talks about the stars themselves and also about stable planet orbits.

The nearest star, Proxima (V645 Centauri), in the Centaurus constellation, is 1.3 parsecs away. It is not visible without a telescope, as it radiates only 1/19,000 times the power of the Sun.

These patches of neutral hydrogen atoms were produced during expansion of a larger bubble created by supernovae and stellar winds in the Scorpius-Centaurus Association, which lies ~500 light-years away.

Viewed from near the Alpha Centauri system, the sky would appear very much as it does for earthbound observers, except that Centaurus would be missing its brightest star. Our Sun would be a yellow +0.

In our Milky Way, they're found in constellations the band of the Milky Way passes through, like Cygnus, Perseus, Carina, Scorpius and Centaurus, and so on(3).

The Great Attractor is a gravity anomaly in intergalactic space within the range of the Centaurus Supercluster that reveals the existence of a localised concentration of mass equivalent to tens of thousands of Milky Ways, ...

A bright globular cluster in the constellation Centaurus. [C95]
Omega Nebula
A bright HII region in Sagittarius. It is a double radio source. (also called Swan Nebula) (M17, NGC 6618)[H76]
One-Loop Process ...

Infrared imagery of a two degree wide strip along the galactic equator from L 65 (Vulpecula) to 295 (Centaurus), showing hydrogen emission nebulae (red and yellow, 24 micron), polycyclic aromatic hydrocarbons or "carbon dust" molecules (green, ...

Omega Centauri A globular star cluster in the constellation of Centaurus. Globulars are made up of tens of thousands of stars and form a shell around our galaxy. Omega Centauri and 47 Tucanae are two of the finest examples of these objects.

NGC6822, NGC2997, and Centaurus A images are adapted from Anglo-Australian Telescope images AAT26, AAT17, and AAT7, respectively.

Coalsack Nebula (overlaps into Centaurus and Musca)
Cygnus (Cygni)
Deneb (Alpha Cygni)
Alpha Cygnus ...

For example, alpha Centauri is the brightest star in the constellation Centaurus. (Alpha is the first letter in the Greek alphabet.) "BD'' stands for "Bonner Durchmusterung,'' a 19th-century star catalog.

LUPUS
Lupus (the wolf) is a in the Southern Hemisphere. It is located between Centaurus to the west, Scorpius to the northeast. The open star cluster NGC 5822 is in Lupus.

LUPUS
Lupus (the wolf) is a constellation in the Southern Hemisphere. It is located between Centaurus to the west, Scorpius to the northeast. The open star cluster NGC 5822 is in Lupus.
...

Notable Features: The group of faint stars we now call Ara was once considered part of the constellations Centaurus and Lupus; it became separated from them when the modern constellation Norma was interposed.

Astronomers designate stars in each constellation by letters of the Greek alphabet--alpha, beta, gamma, delta and so forth, and "Alpha Centauri" means the brightest star in the constellation of Centaurus, located high in the southern skies.

Observations presented in 2008 by Robert Benjamin of the University of Wisconsin-Whitewater suggest that the Milky Way possesses only two major stellar arms: the Perseus arm and the Scutum-Centaurus arm. The rest of the arms are minor or adjunct arms.

These structures influence the motions of galaxies in the Local Group, and are ultimately responsible for the fate of the Milky Way. Astronomers believe we will eventually merge with the Virgo cluster which will itself merge with the Centaurus and ...

Learn where to find ARGO NAVIS, the Argo Ship, CARINA, the Keel, VELA, the Sails, PUPPIS, the Deck, MALUS, the Mast, PYXIS, the Compass, ANTLIA, the Pump, PICTOR, the Painter, CRUX AUSTRALIS, the Southern Cross, CENTAURUS, the Centaur, ...

Centaurus A
What Galaxy is the Earth in?
Pictures of Other Galaxies
Spiral Galaxy Pictures
Andromeda Galaxy Pictures
Irregular Galaxy Pictures
Elliptical Galaxy Pictures
Hubble Photos of Galaxies
What is a Quasar?

Terlevich, and Gary Wegner claim that a large group of galaxies within about 200 million light years of the Milky Way are moving together towards the "Great Attractor in the direction of the Hydra and Centaurus, ...

See also: Taurus, Constellation, Star, Sky, Light