- intrinsically variable star
- физическая переменная звезда
English-russian dictionary of physics. 2013.
intrinsically variable star
Смотреть что такое "intrinsically variable star" в других словарях:
variable star — Astron. a star that varies markedly in brightness from time to time. Also called variable. [1780 90] * * * Star whose observed brightness varies noticeably in intensity. Pulsating variables expand and contract in cycles, pulsating rhythmically in … Universalium
long-period variable star — ▪ astronomy any intrinsically variable star whose light fluctuations are fairly regular and require many months or several years to complete one cycle. They are, without exception, red giant and supergiant stars. Those in one fairly… … Universalium
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 — For other uses, see Star (disambiguation) … Wikipedia
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
Flare star — A flare star is a variable star which can undergo unpredictable dramatic increases in brightness for a few minutes. It is believed that the flares on flare stars are analogous to solar flares in that they are due to magnetic reconnection in the… … 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
Blazar — A blazar is a very compact and highly variable energy source associated with a presumed supermassive black hole at the center of a host galaxy. Blazars are among the most violent phenomena in the universe and are an important topic in… … Wikipedia
Coma Berenices — For other uses, see Coma Berenices (disambiguation). Coma Berenices Constellation List of stars in Coma Berenices Abbreviation Com Gen … Wikipedia
GD 358 — Starbox begin name= [http://simbad.u strasbg.fr/simbad/sim id?Ident=GD%20358 GD 358] Starbox observe epoch=J2000.0 (ICRS) constell=Hercules ra=RA|16|47|19.02SIMBAD, accessed June 12, 2007.] dec=DEC|+32|28|31.9 appmag v=13.65Starbox character b v … Wikipedia
Stars and planetary systems in fiction — The planetary systems of stars other than the Sun and the Solar System are a staple element in much science fiction. Contents 1 Overview 1.1 The brightest stars … Wikipedia
