Cepheid

Cepheid
noun Etymology: International Scientific Vocabulary, from Cepheus Date: circa 1903 any of a class of variable stars whose very regular light variations are related directly to their intrinsic luminosities and whose apparent luminosities are used to estimate distances in astronomy

New Collegiate Dictionary. 2001.

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Look at other dictionaries:

  • cepheid — 1. adjective Relating to cepheid variables. 2. noun A cepheid variable …   Wiktionary

  • cepheid — cefeidė statusas T sritis fizika atitikmenys: angl. cepheid vok. Zepheide, f rus. цефеида, f pranc. céphéide, f …   Fizikos terminų žodynas

  • cepheid — n. (in full cepheid variable) Astron. any of a class of variable stars with a regular cycle of brightness that can be used to measure distances. Etymology: L Cepheus f. Gk Kepheus, a mythical king whose name was given to a constellation …   Useful english dictionary

  • Cepheid (variable) — [sef′ē id, sē′fēid] n. 〚after CEPHEUS + ID〛 any of a class of pulsating, yellow, supergiant stars whose brightness varies in regular periods: from the period luminosity relation, the distance of such a star can be determi …   Universalium

  • Cepheid (variable) — [sef′ē id, sē′fēid] n. [after CEPHEUS + ID] any of a class of pulsating, yellow, supergiant stars whose brightness varies in regular periods: from the period luminosity relation, the distance of such a star can be determined: sometimes cepheid… …   English World dictionary

  • Cepheid (variable) — [sef′ē id, sē′fēid] n. [after CEPHEUS + ID] any of a class of pulsating, yellow, supergiant stars whose brightness varies in regular periods: from the period luminosity relation, the distance of such a star can be determined: sometimes cepheid… …   English World dictionary

  • Cepheid variable — This article is about a class of pulsating stars. For the similarly named constellation, see Cepheus (constellation). Cepheids redirects here. For the fictional species, see Blind Alley . A Cepheid (  /ˈs …   Wikipedia

  • cepheid variable — noun see cepheid * * * Astron. a variable star in which changes in brightness are due to alternate contractions and expansions in volume. Also, cepheid variable. [1900 05; CEPHE(US) + ID1] * * * Cepheid variable /sēˈfi id/ noun (astronomy) Any… …   Useful english dictionary

  • Cepheid variable — Astron. a variable star in which changes in brightness are due to alternate contractions and expansions in volume. Also, cepheid variable. [1900 05; CEPHE(US) + ID1] * * * One of a class of variable stars whose period of variation is closely… …   Universalium

  • Cepheid variable star — /ˈsifiəd/ (say seefeeuhd) noun a supergiant star which is a variable star in which changes in brightness are due to bodily pulsations. Also, Cepheid variable. {from Cephe(us), a northern constellation + id1} …  

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