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Useful english dictionary. 2012.
Barred spiral galaxy — A barred spiral galaxy is a spiral galaxy with a central bar shaped structure composed of stars. Bars are found in approximately half of all spiral galaxiescite book author=J. Binney, S. Tremaine year=1987 title=Galactic Dynamics… … Wikipedia
barred spiral galaxy — Astron. a spiral galaxy whose center has the form of an extended bar. * * * … Universalium
barred spiral galaxy — Astron. a spiral galaxy whose center has the form of an extended bar … Useful english dictionary
Spiral galaxy — A spiral galaxy is a galaxy belonging to one of the three main classes of galaxy originally described by Edwin Hubble in his 1936 work “The Realm of the Nebulae” [cite book |last=Hubble |first=E. P. |authorlink=Edwin Hubble |title=The Realm of… … Wikipedia
spiral — Synonyms and related words: Milky Way, O shaped, Via Lactea, acrobatics, aerobatics, ambagious, anfractuous, arise, ascend, aspire, backhanded, bank, banking, barred spiral, barred spiral galaxy, become airborne, chandelle, circle, circling,… … Moby Thesaurus
Barred irregular galaxy — A barred irregular galaxy is an irregular version of a barred spiral galaxy. Examples include the Large Magellanic Cloud [http://arxiv.org/pdf/astro ph/9908050] and NGC 6822. [http://edoc.ub.uni muenchen.de/archive/00000082/01/Przybilla… … Wikipedia
Barred lenticular galaxy — A barred lenticular galaxy is a lenticular version of a barred spiral galaxy. They have the Hubble type of SB0 … Wikipedia
spiral galaxy — noun Date: 1913 a galaxy exhibiting a central nucleus or barred structure from which extend curved arms of higher luminosity called also spiral nebula … New Collegiate Dictionary
Magellanic spiral — galaxies are galaxies which are classified as the type Sm (and SAm , SBm , SABm). They are galaxies with one spiral arm, and are named after their prototype, the Large Magellanic Cloud, an SBm galaxy. Contents 1 Magellanic spirals 2 Grades 3 List … Wikipedia
Dwarf spiral galaxy — A dwarf spiral galaxy is the dwarf version of a spiral galaxy. Dwarf galaxies are characterized as having low luminosities, small diameters (less than 5 kpc), low surface brightnesses, and low hydrogen masses.[1] The galaxies may be considered a… … Wikipedia
