- astronomical source
- Макаров: астрономический источник (излучения)
Универсальный англо-русский словарь. Академик.ру. 2011.
astronomical source
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Astronomical seeing — Schematic diagram illustrating how optical wavefronts from a distant star may be perturbed by a layer of turbulent mixing in the atmosphere. The vertical scale of the wavefronts plotted is highly exaggerated. Astronomical seeing refers to the… … Wikipedia
Astronomical chronology — Astronomical chronology, or astronomical dating, is a technical method of dating events or artifacts that are associated with astronomical phenomena. Written records of historical events that include descriptions of astronomical phenomena have… … Wikipedia
Astronomical Image Processing System — See also AIPS++, a package designed to be a successor to AIPS General AIPS is a package to support the reduction and analysis of data taken with radio telescopes. It is most useful for arrays of telescopes like the VLA and VLBA and the WSRT. In m … Wikipedia
Source counts — The source counts distribution of radio sources from a radio astronomical survey is the cumulative distribution of the number of sources (N) brighter than a given flux density (S). It is one out of a half dozen cosmological tests that was… … Wikipedia
Astronomical radio source — Radio sources are objects in outer space that emit strong radio waves. Radio emission comes from hot gas, electrons spiraling in magnetic fields and specific wavelengths emitted by atoms and molecules in space.In 1932, radio astronomer Karl… … Wikipedia
Ultraluminous X-ray source — An ultra luminous X ray source (ULX) is an astronomical source of X rays that is not in the nucleus of a galaxy, and is more luminous than 1039 erg/s (1032 watts), assuming that it radiates isotropically. Typically there is about one ULX per… … Wikipedia
Super-soft x-ray source — A super soft X ray source is an astronomical source of very low energy X rays. Soft X rays have energies in the 0.09 to 2.5 keV range, whereas hard X rays are in the 1 20 keV range [ [http://library.thinkquest.org/27930/supersoft.htm Supersoft X… … Wikipedia
History of astronomical interferometry — See also: astronomical interferometerWilliam Herschel knew as early as 1779 (Herschel 1805) that stars appeared much larger in telescopes than they really were but he did not know why. When Thomas Young demonstrated interference and the wave… … Wikipedia
List of astronomical catalogues — This page is a list of astronomical catalogues organised by catalogue identifier.0 9* 0ES Einstein Slew Survey, version 0See p. 20, X ray sources in SIMBAD, J. M. Hameury, C. Motch, and M. Pakull, Bull. Inf. Centre Données Stellaires 47, pp.… … Wikipedia
Super Soft X-ray Source — (auf deutsch etwa superweiche Röntgenquelle) bezeichnet ein astronomisches Objekt, dessen elektromagnetische Strahlung überwiegend im Bereich der weichen Röntgenstrahlung (von 0,1 bis 2,5 keV) emittiert wird. Die meisten SSS sind in… … Deutsch Wikipedia
Neutron source — Science with Neutrons Foundations Neutron temperature Flux · Radiation … Wikipedia
