- colour-luminosity relation
- Макаров: соотношение цвет-светимость
Универсальный англо-русский словарь. Академик.ру. 2011.
colour-luminosity relation
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star — starless, adj. /stahr/, n., adj., v., starred, starring. n. 1. any of the heavenly bodies, except the moon, appearing as fixed luminous points in the sky at night. 2. Astron. any of the large, self luminous, heavenly bodies, as the sun, Polaris,… … Universalium
star cluster — Astron. a number of stars of common origin held together as a group by gravitational attraction. Cf. globular cluster, open cluster, stellar association. * * * ▪ astronomy Introduction either of two general types of stellar assemblages held… … Universalium
Timeline of stellar astronomy — Timeline of stellar astronomy* 134 BC Hipparchus creates the magnitude scale of stellar apparent luminosities * 185 AD Chinese astronomers become the first to observe a supernova, the SN 185 * 964 Abd al Rahman al Sufi (Azophi) writes the Book of … Wikipedia
chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… … Universalium
Olin J. Eggen — Olin Eggen Born July 9, 1919(1919 07 09) Rock County, Wisconsin … Wikipedia
Olin J. Eggen — Olin Jeuck Eggen (9 de julio de 1919 – 2 de octubre de 1998) fue un astrónomo estadounidense. Algunas fuentes dan incorrectamente su nombre como Olin Jenck Eggen. Se graduó de la Universidad de Wisconsin Madison en 1940. Después de servir en la… … Wikipedia Español
History of astronomy — History of science … Wikipedia
Tau Pegasi — Constelación Pegaso Ascensión recta α 23h 20min 38,24s Declinación δ +23º 44’ 25,2’’ Distancia … Wikipedia Español
eye, human — ▪ anatomy Introduction specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit The eye is protected from mechanical injury… … Universalium
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
Milky Way Galaxy — Large spiral galaxy (roughly 150,000 light years in diameter) that contains Earth s solar system. It includes the multitude of stars whose light is seen as the Milky Way, the irregular luminous band that encircles the sky defining the plane of… … Universalium
