- hertzsprung-russell
- hertz·sprung-rus·sell
English syllables. 2014.
hertzsprung-russell
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Hertzsprung–Russell diagram — Hertzsprung–Russell diagram[1] with 22,000 stars plotted from the Hipparcos catalog and 1,000 from the Gliese catalog of nearby stars. Stars tend to fall only into certain regions of the diagram. The most predominant is the diagonal, going from… … Wikipedia
Hertzsprung-Russell-Diagramm — [ hɛrdsbroȖ rʌsl ; nach E. Hertzsprung und H. N. Russell], Abkürzung HRD, Diagramm als Klassifizierungsschema für Sterne mit der Spektralklasse als Abszisse und der absoluten Helligkeit als Ordinate. Bei theoretischen Untersuchungen werden… … Universal-Lexikon
Hertzsprung-Russell diagram — The Hertzsprung Russell diagram (usually referred to by the abbreviation H R diagram or HRD, also known as a colour magnitude diagram, or CMD) shows the relationship between absolute magnitude, luminosity, classification, and effective… … Wikipedia
Hertzsprung-Russell-Diagramm — Spektralklasse Braune Zwerge … Deutsch Wikipedia
hertzsprung-russell diagram — ˈhertˌspru̇ŋˈrəsəl noun Usage: usually capitalized H&R Etymology: after Ejnar Hertzsprung died 1967 Dan. astronomer and Henry Norris Russell died 1957 American astrophysicist : spectrum luminosity diagram * * * /hairt sproong rus euhl/, Astron.… … Useful english dictionary
Hertzsprung-Russell diagram — /hairt sproong rus euhl/, Astron. the graph showing the absolute magnitude plotted against the surface temperature for a group of stars. Also called H R diagram. [after Danish astronomer Ejnar Hertzsprung (1873 1967) and H. N. RUSSELL, who… … Universalium
Hertzsprung–Russell diagram — ▪ astronomy in astronomy, graph in which the absolute magnitudes (intrinsic brightness) of stars are plotted against their spectral types. Of great importance to theories of stellar evolution, it evolved from charts begun in 1911 by the Danish… … Universalium
Hertzsprung-Russell, diagrama de — o diagrama H R Diagrama en el cual las magnitudes absolutas de las estrellas se presentan como función de sus colores (que a su vez son una medida de sus temperaturas). De gran importancia para las teorías de evolución estelar, derivó de… … Enciclopedia Universal
Hertzsprung-Russell-Diagramm — Hertz|sprung Rus|sell Di|a|gramm [... rʌsl...] das; s <nach dem dän. Astronomen E. Hertzsprung (1873 1967), dem amerik. Astronomen H. N. Russell (1877 1957) u. zu ↑Diagramm> Zustandsdiagramm der Sterne, das den Zusammenhang zwischen… … Das große Fremdwörterbuch
Hertzsprung-Russell diagram — /ˌhɜtsprʌŋ ˌrʌsəl ˈdaɪəgræm/ (say .hertsprung .rusuhl duyuhgram) noun a graph in which the absolute luminosity of a star is plotted against its spectral type (an indication of its temperature). The theory of stellar evolution has been derived… …
