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Barred spiral galaxy facts

A barred spiral galaxy is a spiral galaxy with a central bar-shaped structure composed of stars. Bars are found in about half of all spiral galaxies. Bars generally affect both the motions of stars and interstellar gas within spiral galaxies and can affect spiral arms as well. The Milky Way Galaxy, where the Solar System is located, is classified as a barred spiral galaxy A barred spiral galaxy, as the name suggests, is a galaxy that forms a spiral with a bar running through it. Seen from the side, though, it simply looks like a circle. You have to look at it from a different angle to see the spiral. The bar running through the galaxy is actually a group of stars from the center of the galaxy

NGC 92 (NGC92) is a interacting barred spiral galaxy that is light years away from Earth in the constellation of Phoenix. Aliens / U.F.O. Constellations. Planets. Facts. Entertainment. Warcraft. Menu. NGC 92 Interacting - Barred Spiral Galaxy Facts. Contents. Interesting Fun Facts. A spiral galaxy is called a barred spiral galaxy when it has a centralized bar-shaped structured that contains stars. It's estimated that spiral galaxies and irregular galaxies make up to 60% of the galaxies in the observable universe. Our galaxy, the Milky Way, is a barred spiral galaxy and the home of our Solar System Barred spiral galaxy. A barred spiral galaxy is a spiral galaxy with a band of bright stars emerging from the center and running across the middle of the galaxy. Note: The above text is excerpted.

A barred spiral galaxy is one that has a core that is shaped like a bar. As of 2005, the Milky Way galaxy has been classified as a Barred Spiral Galaxy. The matter that holds the stars and dust together in a spiral galaxy is called Dark Matter. About two thirds of all spiral galaxies are considered Barred Spiral Galaxies. The majority of the. Interesting Fun Facts. NGC 2997 is an UnBarred Spiral Galaxy in deep space. It is not located in the Milky Way Galaxy. It is located in the constellation of Antlia. It is also referred to as NGC 2997 in the New General Catalogue Barred Spiral Galaxy. [/caption] As its name implies, a barred spiral galaxy is a spiral galaxy with a bar through the center. Hubble introduced the 'tuning fork' scheme for describing the. Other articles where Barred spiral galaxy is discussed: galaxy: SB galaxies: spectra, and distributions of the barred spirals tend to be indistinguishable from those of normal spirals. The subclasses of SB systems exist in parallel sequence to those of the latter

Barred spiral galaxy - Wikipedi

  1. There are currently 3 classifications of classical spiral galaxies and another 3 for barred spiral galaxies: 1. Spiral galaxy type A - abbreviation Sa - they have a big central bulge and smooth, broad spiral arms. Around 2% of the mass of Sa spiral galaxies is present in the form of gas and dust
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  3. Barred Spiral Galaxies Are Latecomers to the Universe. A frequent sign of the maturity of a spiral galaxy is the formation of a ribbon of stars and gas that slices across the nucleus, like the slash across a no smoking sign. In a landmark study of more than 2,000 spiral galaxies from the largest galaxy census conducted by NASA's Hubble Space.
  4. When talking about a spiral galaxy, the first example of this many people use is the Pinwheel galaxy - it's a great example of a face-on spiral. Of course, it also takes its name from its spiralling appearance, and it's quite easy to find in the sky with your telescope. Let's look at some facts about the Pinwheel galaxy. Pinwheel Galaxy.

Barred Spiral Galaxy - Planet Fact

Spiral arms are regions of stars that extend from the center of spiral and barred spiral galaxies.These long, thin regions resemble a spiral and thus give spiral galaxies their name. Naturally, different classifications of spiral galaxies have distinct arm-structures. Sc and SBc galaxies, for instance, have very loose arms, whereas Sa and SBa galaxies have tightly wrapped arms (with. The Milky Way Galaxy is a barred spiral, Although the bar itself is tough to watch from Earth's current position in the galactic disc.The most convincing proof for the stars forming a bar in the galactic center comes from many recent surveys, as well as the Spitzer space Telescope. along with irregular galaxies, spiral galaxies make up roughly. Kids Fun Facts Corner. # 1. The galaxy is named the Tadpole galaxy as it resembles a Tadpole. # 2. The Tadpole galaxy is a Disrupted Barred Spiral galaxy. # 3. The Tadpole galaxy is located in the constellation of Draco

Dr Becky Smethurst is talking about M109 - an unusual barred spiral galaxy. More links and info in full description ↓↓↓See our M98 video (peanuts in galaxies.. A barred spiral galaxy, NGC 1300. A spiral galaxy is a kind of galaxy that looks like a flat, slowly rotating disk with a bulge in the centre, and spiral patterns extending outward from the bulge. It contains stars, gas, dust, dark matter and a supermassive black hole at its centre. Galaxies were long thought to be nebula s

NGC 92 Interacting - Barred Spiral Galaxy Facts - Universe

Key Facts & Summary. There are four main categories of galaxies: elliptical, spiral, barred spiral, and irregular. These types of galaxies are further divided into subcategories while at the same time other types of galaxies exist based on their size and other unique features. The most common type of galaxy found throughout the universe is the. NGC 1300 is considered to be prototypical of barred spiral galaxies. Barred spirals differ from normal spiral galaxies in that the arms of the galaxy do not spiral all the way into the center, but are connected to the two ends of a straight bar of stars containing the nucleus at its center. At Hubble's resolution, a myriad of fine details, some. The Milky Way - the galaxy that includes Earth and our solar system - is an example of a spiral galaxy. Spiral galaxies make up roughly 72 percent of the galaxies that scientists have observed. Black Eye is a barred spiral galaxy in our universe. The Black Eye Galaxy is also known as M64, Messier 64 and NGC 4826. The Black Eye Galaxy is sometimes called the Evil Eye Galaxy. This galaxy got its name because of the dark band of absorbing dust in front of its bright galactic center Types of Galaxies. There are four distinct types of galaxies in the universe, elliptical, spiral, barred spiral, and irregular. Although these are the four main types, there are various types of galaxies and the way in which they are classified is by their shape.. A galaxy is a cluster of stars, gas, and dust that are kept together by the force of gravity

Spiral Galaxy Facts - Facts Just for Kid

Barred spiral galaxy - ScienceDail

Some Interesting Facts About NGC 1365: NGC 1365, also known as the Great Barred Spiral Galaxy, is a barred spiral galaxy about 56 million light-years away in the constellation Fornax. A very bright supernova was discovered by Alain Klotz with the TAROT telescope at the La Silla Observatory in Chile on October 27, 2012, in NGC 136. The supernova. NGC 1530 - Barred Spiral Galaxy in Camelopardalis. NGC 1530 is a Barred Spiral Galaxy in the Camelopardalis constellation.NGC 1530 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere

Spiral Galaxy Facts - Softschools

In 2005, it was confirmed that our own galaxy, the Milky Way is an example of a barred spiral galaxy. According to many leading space research websites, out of over three quarters of galaxies discovered, 80% of them are spiral galaxies Spiral galaxies are broken down into two main types, normal and barred. Our galaxy, the Milky Way, is thought to be a barred spiral galaxy with a black hole at its center The image below shows a barred spiral galaxy. Galaxies without a bar are simply called spiral galaxies. NGC 3559, a barred spiral Image courtesy Steve Kent. Spiral galaxies are further classified by how tightly their spiral arms are wound. A galaxy with very tightly wound arms, such the left galaxy in the list above, would be called type a Barred spiral galaxies (like our Milky Way) contain a long bar in the middle with spirals arms coming off the ends. Around two-thirds of spiral galaxies contain a barred structure in their center. The Hubble classification scheme, lists spiral galaxies as type S, with an 'a', 'b', or 'c' depending on how tight the spiral arms are and the size. Spiral galaxies are familiar to every school child, and the barred type is probably just an older, more mature spiral galaxy. The bright bar is an area of concentrated stars and star-birth

Messier 77: Cetus A | Messier Objects

NGC 2997 Un- Barred Spiral Galaxy Facts - Universe Guid

Tadpole Galaxy Facts: 1-5. 1. The Tadpole Galaxy is located towards a norther constellation known as Draco Constellation. 2. This galaxy is a barred spiral galaxy but is actually disrupted. The disruption was caused by a smaller intruder galaxy that interacted with the Tadpole Galaxy approximately 100 million years ago A barred spiral with a diameter ranging from 100, 000 to 1800,000 light years, our galactic home is estimated to contain between 100 and 400 billion stars. It's a fascinating galaxy loaded with facts that will blow your mind away

Milky Way Galaxy Facts. The Milky Way Galaxy is our home galaxy in the universe. It is a fairly typical barred spiral with four major arms in its disk, at least one spur, and a newly discovered outer arm. The galactic centre, which is located about 26,000 light-years from Earth, contains at least one supermassive black hole (called Sagittarius. About This Image. This is a NASA Hubble Space Telescope image of the central region of the barred spiral galaxy NGC 1313. Hubble was used to resolve stars within the galaxy to do a census of various classes of stars distributed across the galaxy. The observations show that hot blue stars (of class B) are widely scattered across the galaxy The barred spiral galaxy Messier 109 lies just southeast of the star. It is the brightest galaxy in the M109 Group, which also includes the barred spiral galaxy NGC 3953 and more than 50 other galaxies. The M109 Group is a member of the Ursa Major Cluster, a galaxy cluster particularly rich in spiral galaxies

Barred Spiral Galaxy - Universe Toda

Facts About The Pinwheel Galaxy. The Pinwheel Galaxy is about twice the diameter of the Milky Way Galaxy, and is formally defined as a weakly barred spiral galaxy. There are more than 3,000 starbirth regions in the spiral arms of the Pinwheel Galaxy, the most of any similar type galaxy thus far observed A spiral galaxy is a galaxy that is shaped like a spiral, with a bulge in the center. Our Milky Way galaxy is a barred spiral galaxy, which means it has a bright line going through its center.

Meet ngc 2608, a barred spiral galaxy about 93 million light years away, in the constellation cancer. Also called arp 12, it's about 62,000 light years across, smaller than the milky way by a fair margin. Ngc 2608 galaxia es uno de los libros de ccc revisados aquí. But we have learned a few things about barred spiral galaxies like ngc 2608 Barred spiral galaxies; Similar in form to spiral galaxies, barred spiral galaxies also contain a central bar composed of millions spinning stars. A Barred Spiral Galaxy. An image of a barred spiral galaxy taken by the Hubble Telescope. NASA Public Domain via Creative Commons Barred spiral galaxy definition, a spiral galaxy whose center has the form of an extended bar. See more The Milky Way is a barred spiral galaxy, about 100,000 light-years across. If you could look down on it from the top, you would see a central bulge surrounded by four large spiral arms that wrap.

Initially, when this was done the results pointed to a solution that the Milky Way was a spiral galaxy. Upon further review with additional data and more sensitive instruments, scientists now believe that we actually reside in a subclass of spiral galaxies known as barred spiral galaxies Spiral, such as the Milky Way, Andromeda and Pinwheel galaxies, have spirally arms and a bulging center dominated by older stars. The Milky Way is more specifically defined as a barred spiral galaxy, describing the bar shaped center with the arms radiating from the ends of the bar The Milky Way is a barred spiral galaxy, about 100,000 light-years across. If you could look down on it from the top, you would see a central bulge surrounded by four large spiral arms that wrap around it. Spiral galaxies make up about two-third of the galaxies in the universe. [Infographic: Our Milky Way Galaxy: A Traveler's Guide In case of 'barred spiral' galaxies, the dust and gas form a bar-like structure at the center. Spiral galaxies have a dense nucleus and multiple arms. Elliptical galaxies are round/oval in shape. These are smaller than spiral galaxies, and have less dust. The characteristic feature of elliptical galaxies is that new star formation is a rarity..

Barred spiral galaxy astronomy Britannic

The Whirlpool Galaxy and its companion satellite. The Whirlpool is an unbarred spiral galaxy. An unbarred spiral galaxy is a spiral galaxy that does not have a central bar. It is designated with an SA in the galaxy morphological classification scheme. The Sombrero Galaxy is classified as an unbarred spiral galaxy.. Barless spiral galaxies are one of three general types of spiral galaxies under. The Tadpole Galaxy is a disrupted (collided) barred spiral galaxy in Draco. It has a visual magnitude of 14.4 and is about 400 million light years distant from the solar system. It is notable for its enormous trail of stars, about 280 thousand light years long. The galaxy contains many clusters of massive, bright blue stars The barred spiral galaxy stretches an immense 200,000 light-years across and was discovered in 1876 by German astronomer Wilhelm Tempel, using a 0.28 meter (11 inch) telescope. NASA shared that this gorgeous galaxy's spiral arms glitter with young stars, visible in their bright blue light 6. It is a barred spiral-shaped galaxy with a diameter of approximately 150,000 light-years and its thickness is approximately 10,000 light-years. Because of its low thickness, it looks like a disc shape. 7. The majority of the mass of the milky way galaxy concentrated in the area called the galactic plane.There are millions of stars wrapping around the galactic plane

Spiral Galaxies Facts, Information, History & Definitio

  1. Facts about the Pinwheel Galaxy. The Pinwheel Galaxy is about twice the diameter of the Milky Way Galaxy, and is formally defined as a weakly barred spiral galaxy.; There are more than 3,000 starbirth regions in the spiral arms of the Pinwheel Galaxy, the most of any similar type galaxy thus far observed
  2. The Sombrero galaxy is considered to be one of the most unusual of the barred spiral galaxies. The official designation of this galaxy is M104 or NGC 4594. As you can guess by the name, it is in the shape of the Mexican sombrero hat, and appears white and brilliant bright with a bulbous core that is surrounded by thick dust lanes that makes up.
  3. The Pinwheel galaxy has a mass that's equal to the mass of putting 100 billion suns together. Some astronomers define the Pinwheel galaxy as a weakly-barred spiral galaxy. The number of regions in the Pinwheel galaxy where stars are born is so high that it sets the record for the largest quantity found in any similar galaxy observed so far
  4. Barred Spiral Galaxy Drawing | www.imgkid.com - The Image Kid Has It! See related links to what you are looking for. Saved by Diane Buchanan. 56. Carl Sagan Cosmos Nasa Galaxy Drawings How The Universe Works Spiral Galaxy Galaxy Galaxy Dark Energy Space Photography
  5. Ankaa can be used to find two bright galaxies that appear in the vicinity of the star. The spiral galaxy NGC 300 has an apparent magnitude of 9.0 and appears northeast of Ankaa. The Magellanic-type barred spiral galaxy NGC 55, also known as the Whale Galaxy, is brighter at magnitude 7.87 and appears northwest of Ankaa
  6. One of the most unusual looking barred spiral galaxies visual from the Earth is the Sombrero Galaxy, which is located about 29 million light years from the Milky Way, located in the Virgo constellation. Its diameter is about 50,000 light years. It has a bright nucleus, a large central bulge, with spiral arms threaded through with a thick dust lane
  7. NGC 1232 is a barred spiral galaxy of about 200,000 light-years across (almost twice the size of our Milky Way), located some 61 million light-years away in the constellation of Eridanus (The River). Radiowave studies indicate a large envelope of neutral gas extending well beyond the optical extent of the galaxy

NGC 1365: The Great Barred Spiral Galaxy Constellation Guid

The Sombrero Galaxy may look different from a different viewing angle. From Earth, we can look at it edge on, which is why it looks like a hat. 20. This galaxy is a Barred Spiral galaxy. It means that at the central part of the galaxy is a structure that looks like a bar. This bar is made of stars It is actually a barred spiral galaxy that appears to be one of the most unbelievable galactic objects in the universe because Its creation is very amazing in itself. This galaxy is named after NGC 4639 as well as IRAS 12403 +1331 and VCC 1943. Facts: 1. NGC 4639 is part of the galaxy Virgo galaxy cluster. 2 Planetary Systems. Cetus has nine deep sky objects. Read on to discover some fascinating facts about these celestial wonders. Messier 77 (M77, NGC 1068): this celestial wonder is one of the most massive listed (170,000 light-years in diameter) and is a barred spiral galaxy.This galaxy has an AGN or an Active Galaxy Nucleus; however, it is blocked by interstellar dust particles Galaxies are grouped according to their shape. The five main types are spiral, barred spiral, elliptical, irregular, and lenticular. The Pinwheel Galaxy, shown here, is a spiral galaxy. It is a giant disc with a ball-shaped nucleus, or centre, and spiral arms. There are between 170 billion and 500 billion galaxies in the visible Universe

Galaxies are grouped according to their shape. The five main types are spiral, barred spiral, elliptical, irregular, and lenticular. The Pinwheel Galaxy, shown here, is a spiral galaxy. It is a giant disk with a ball-shaped nucleus, or center, and spiral arms. There are between 170 billion and 500 billion galaxies in the visible universe The Milky Way is a spiral galaxy that appears as a flat disk with a bulging center surrounded by spiral arms. The disk of the galaxy is comprised of stars, gas, dust, and planets which revolve around the galactic center. Some of the facts about our galaxy are: Fact 1: The Milky Way galaxy is a barred, spiral galaxy. The diameter varies between. Barred spiral galaxies are spiral galaxies with a bar of stars across the middle of the galaxy. The Milky Way is thought to be a barred spiral galaxy, as are about 2/3 of all observed spiral galaxies. Spiral and barred spiral galaxies are subclassified by how tightly wound the spiral arms appear Beyond that lies the rest of our solar system's home galaxy, the Milky Way, which is a barred spiral galaxy 100,000 to 120,000 light years in diameter, containing anywhere from 200 to 400 billions stars. Among these parent stars, an estimated 10 billion planets (called extrasolar planets or exoplanets) orbit their habitable zones (perhaps we. It is a typical barred spiral, very much like other galaxies in the universe. The ancients called it the celestial river. As you can see it is like a river in the photo that band of light that is seen overhead on very dark nights and that is how the name of our home galaxy was given the milky way

A spiral galaxy is a galaxy that has a spiral shape. Most of the galaxies in the universe observed by astronomers are spiral galaxies (about 77%). They are divided into two : Barred spiral galaxy (classified as SB) Unbarred spiral galaxy (classified as SA) NGC 1300 and NGC 1672 are examples of barred spiral galaxies. The Whirlpool galaxy. The study of galaxy formation and evolution is concerned with the processes that formed a heterogeneous universe from a homogeneous beginning, the formation of the first galaxies, the way galaxies change over time, and the processes that have generated the variety of structures observed in nearby galaxies. Galaxy formation is hypothesized to occur from structure formation theories, as a result. Many spiral galaxies have bars across their centers. Even our own Milky Way Galaxy is thought to have a modest central bar. Prominently barred spiral galaxy NGC 1672, featured here, was captured in spectacular detail in an image taken by the orbiting Hubble Space Telescope. Visible are dark filamentary dust lanes, young clusters of bright blue stars, red emission nebulas of glowing hydrogen. In barred spirals, a thick band of bright stars lies across the center of the galaxy. An arm emerges from each end of the bar and arches back toward the other end, forming a semi-circle above and below the nucleus. In normal spirals the arms emerge directly from the spherical nucleus. Both barred and normal spiral galaxies exist in numerous forms

So spiral arms are a rotating density wave, where the self-gravity of the disk help to amplify the spiral features.. How big of an amplification can we get? In some cases, the amplification can be very strong and we can get barred galaxies.. Approximately 1/3 of spiral galaxies are barred -- bars are common, but not universal A barred spiral galaxy is a spiral galaxy with a central bar-shaped structure composed of stars. Bars are found in about half of all spiral galaxies. Bars generally affect both the motions of stars and interstellar gas within spiral galaxies and can affect spiral arms as well

Galaxies come in four different types, the one we live in is a spiral barred type of galaxy. The Milky Way is basically a collection of gas, dust, and stars that spread for around 100,000 light-years across, but it is also several thousand light-years thick 4: Classified As A Barred Spiral Galaxy. The Milky Way is a spiral armed galaxy, and as is typical for about sixty-seven percent of those, ours is barred. It is suspected that such bars are the consequence of a galaxy drawing gas from its spirals into its heart, but as the density of the bars increase over the millennia their own gravity. Stretched out for nearly 750,000 light-years, barred-spiral galaxy NGC 6872 in Pavo displays the effects of being gravitationally twisted by its northern neighbor IC 4970 (seen just above the center of the large galaxy)

NASA - Barred Spiral Galaxies Are Latecomers to the Universe

NASA - Barred Spiral Galaxies Are Latecomers to the Univers

  1. ate at each mass bottom panel shows the galaxy mas
  2. M104/Sombrero Galaxy. The M104/Sombrero galaxy is a barred spiral galaxy in the constellation of Virgo. The M104/Sombrero galaxy is also known as NGC 4594. The galaxy was discovered in 1781, and was verified and made one of the Messier Catalogue objects devised by Charles Messier, hence the. Read Full Articl
  3. The Milky Way is a barred spiral galaxy that has curved arms that spin out from its center. Astronomers discovered it was barred (meaning the center is bar-shaped) rather than an ordinary spiral galaxy (meaning the center is a spherical bulge) in the 1990s. It is 100,000-120,000 light-years in diameter. [5
  4. v Our Milky Way Galaxy is a barred spiral galaxy about 120,000 light-years in diameter containing up to 400 billion stars and possibly just as many planets. v Our Solar System is located within the disk of the Milky Way Galaxy, around 27,000 light-years from the Galactic Centre of the galaxy. v Supermassive black holes are belie-ved to sit at.
Types of Galaxies - Spiral, Elliptical & Irregular Galaxies

- Messier 77 (M77, NGC 1068) is a large barred spiral galaxy that is around 170,000 light years wide and about 47 million light years distant. Although it has an apparent visual magnitude of just 9.6, its bright center makes it an easy target for binoculars of 15x70s and above, as well as telescopes with an aperture of at least 3.1-inch 2005 January 12. Barred Spiral Galaxy NGC 1300. Credit: Hubble Heritage Team , ESA , NASA. Explanation: Big, beautiful, barred spiral galaxy NGC 1300 lies some 70 million light-years away on the banks of the constellation Eridanus . This Hubble Space Telescope composite view of the gorgeous island universe was released at this week's meeting of. NGC 1300 is a barred spiral galaxy located about 61 million light-years away in the constellation Eridanus. The galaxy is about 110,000 light-years across (about the same size of the Milky Way). It is a member of the Eridanus Cluster, a cluster of 200 galaxies 53 Interesting Facts About The Number 53 #8: NGC 53 is a barred spiral galaxy with a ring in the constellation Tucana two hundred million light years away. , John Herschel discovered NGC 53 on September 15 1836

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Image Credit: Pat Knezek (WIYN), NASA, ESA, and The Hubble Heritage Team (STScI/AURA) NGC 1300 is a barred spiral galaxy of about 110,000 light-years across, located some 61.3 million light-years away from Earth in the constellation of Eridanus (the Ancient Greek name for the Po River, Italy) while it is receding from us at approximately 1577 kilometers per second A barred spiral galaxy is a spiral galaxy with a central bar-shaped structure composed of stars.Bars are found in approximately two-thirds of all spiral galaxies. [1] Bars generally affect both the motions of stars and interstellar gas within spiral galaxies and can affect spiral arms as well. [1]Edwin Hubble classified these types of spiral galaxies as SB (spiral, barred) in his Hubble. / Meet ngc 2608, a barred spiral galaxy about 93 million light years away, in the constellation cancer.. Ngc 2608 galaxia es uno de los libros de ccc revisados aquí. A galáxia ngc 2608 foi descoberta em 12 de março de 1785 por william herschel. Esta imagen del hubble muestra a ngc 2608, una galaxia espiral barrada

A barred spiral galaxy, type as SB (spiral, barred) in the Hubble sequence, is a spiral galaxy with a central bar-shaped structure composed of stars and gas. For instance, the Milky Way galaxy, where the Solar System is located, is classified as a barred spiral galaxy [10] Spiral galaxies have a flattened the shape. They have a bulge in the centre composed of old stars surrounded by a disk of young stars and are arranged in spiral arms. Milky way galaxy of which our solar system is a part is a barred spiral galaxy. Sometimes galaxies get too close and smash into each other

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The Milky Way, our local galaxy, is a barred spiral galaxy. The nucleus is hidden from our view by thick clouds of ash and dust. The Galaxy is approximately 100,000 light years in diameter and estimated to contain two billion stars. The Sun is in one of the spiral arms of the galaxy 30,000 light years from the central bulge Seeing this image, which shows a barred spiral galaxy, may make you utter similar things. NASA's Hubble Space Telescope shared this image on their official Instagram account on January 15 The prototypical barred spiral galaxy, NGC 4394 has bright spiral arms sprouting from the ends of a bar cutting through its middle bulge. Sprinkled with blue, young stars its spiral arms contain fuzzy regions where stars are being formed and dark filaments of cosmic dust Barred Spiral Galaxies. Barred Spiral Galaxies are a variation of Spiral Galaxies, and are denoted by SB in the Hubble Classification Scheme. They have very similar properties to spiral galaxies, but have a horizontal bar of stars protruding out from the galactic core into the disk, and the spiral arms project from the ends of the bar