- seyfert galaxy
- [ʹsi:fət|ʹgæləksı,ʹsaıfət{ʹgæləksı}-] астр.
сейфертовская галактика
Новый большой англо-русский словарь. 2001.
seyfert galaxy
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Seyfert galaxy — ☆ Seyfert galaxy [sē′fərt ] n. [after Carl K. Seyfert, U.S. astronomer who discovered them in the 1940s] any of a number of spiral galaxies with a small, intensely bright nucleus and a spectrum with strong, broad spectral lines … English World dictionary
Seyfert galaxy — Seyfert galaxies are a class of galaxies with nuclei that produce spectral line emission from highly ionized gascite book author=L. S. Sparke, J. S. Gallagher III year=2007 title=Galaxies in the Universe: An Introduction publisher=Cambridge… … Wikipedia
Seyfert galaxy — /suy feuhrt, see /, Astron. one of a group of spiral galaxies with compact, bright nuclei having characteristically broad emission lines suggestive of very hot gases in violent motion at the center. [1965 70; named after Carl K. Seyfert (1911 60) … Universalium
Seyfert galaxy — [ seɪfə:t] noun Astronomy a galaxy of a type characterized by a bright compact core showing strong infrared emission. Origin 1950s: named after the American astronomer Carl K. Seyfert … English new terms dictionary
Seyfert galaxy — noun Etymology: Carl K. Seyfert died 1960 American astronomer Date: 1959 any of a class of spiral galaxies that have small compact bright nuclei characterized by variability in light intensity, emission of radio waves, and spectra called also… … New Collegiate Dictionary
seyfert galaxy — ¦sēfə(r)t , ¦sī noun or seyfert ( s) Usage: usually capitalized S Etymology: after Carl K. Seyfert died 1960 American astronomer : any of a class of spiral galaxies that have small compact bright nuclei exhibiting variability in light intensity,… … Useful english dictionary
Seyfert galaxy — /ˈsaɪfət/ (say suyfuht) noun one of a number of galaxies with very bright nuclei. {named after Carl K Seyfert, US astronomer} …
Seyfert Galaxy — Any of a class of spiral galaxies with a small, yet very active, nucleus. See Active Galactic Nucleus … The writer's dictionary of science fiction, fantasy, horror and mythology
Galaxy groups and clusters — are the largest known gravitationally bound objects to have arisen thus far in the process of cosmic structure formation.[1] They form the densest part of the large scale structure of the universe. In models for the gravitational formation of… … Wikipedia
galaxy — /gal euhk see/, n., pl. galaxies. 1. Astron. a. a large system of stars held together by mutual gravitation and isolated from similar systems by vast regions of space. b. (usually cap.) See Milky Way. 2. any large and brilliant or impressive… … Universalium
Galaxy — This article is about the astronomical structure. For other uses, see Galaxy (disambiguation). NGC 4414, a typical spiral galaxy in the constellation Coma Berenices, is about 55,000 light years in diameter and approximately 60 million light… … Wikipedia
