supergiant+star

См. также в других словарях:

• supergiant star — noun see supergiant 2 * * * Astron. an exceptionally luminous star whose diameter is more than 100 times that of the sun, as Betelgeuse or Antares. Also called supergiant. [1925 30] * * * su|per|gi|ant «SOO puhr JY uhnt», noun, or supergiant star …   Useful english dictionary

• supergiant star — Astron. an exceptionally luminous star whose diameter is more than 100 times that of the sun, as Betelgeuse or Antares. Also called supergiant. [1925 30] * * * Star of very great natural luminosity and relatively enormous size, typically several… …   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

• supergiant — /sooh peuhr juy euhnt/, n. 1. Astron. See supergiant star. 2. an extremely large or powerful person, company, thing, etc. adj. 3. extremely large; immense. [1925 30; SUPER + GIANT] * * * …   Universalium

• supergiant — [so͞o′pər jī΄ənt] n. an immense and extremely luminous star, as Betelgeuse or Antares, that has a diameter at least 100 times that of the sun and that is 100 to more than 10,000 times as bright …   English World dictionary

• Supergiant — Supergiants are among the most massive stars. In the Hertzsprung Russell diagram they occupy the top region of the diagram. In the Yerkes spectral classification supergiants are class Ia (most luminous supergiants) or Ib (less luminous… …   Wikipedia

• Star designation — Designations of stars (and other celestial bodies) are done by the International Astronomical Union (IAU). Many of the star names in use today were inherited from the time before the IAU existed. Other names, mainly for variable stars (including… …   Wikipedia

• Star system — This article is about stars in outer space. For the Hollywood star system, see Star system (film). For a system of planets around a star, see Planetary system. A star system or stellar system is a small number of stars which orbit each other,[1]… …   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

• star — I (New American Roget s College Thesaurus) n. sun, celestial body; pentagram, asterisk; prima donna, primo uomo, leading man or lady, chief performer; destiny; planet. See indication, drama, repute. II (Roget s IV) n. 1. [A luminous heavenly… …   English dictionary for students