subgiant stars

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• Subgiant — This article is about the type of star. For the dance group, see Subgiant (band). Hertzsprung–Russell Diagram Spectral Type …   Wikipedia

• subgiant — “+ noun Etymology: sub + giant : a star of such color and luminosity that it falls above the main sequence of the spectrum luminosity diagram yet is not in the region of ordinary giant stars …   Useful english dictionary

• List of most massive stars — This is a list of the most massive stars so far discovered. The list is ordered by solar mass (1 solar mass = the mass of Earth s Sun). Stellar mass is the most important attribute of a star. Combined with chemical compositions, mass determines a …   Wikipedia

• List of nearest stars — Artist s conception of a red dwarf star, the most common type of star in the Sun s stellar neighborhood, and in the universe. Although termed a red dwarf, the surface temperature of this star would give it an orange hue when viewed from close… …   Wikipedia

• List of most luminous stars — Below is a list of stars arranged in order of decreasing luminosity (increasing bolometric magnitude). Accurate measurement of stellar luminosities is quite difficult in practice, even when the apparent magnitude is measured accurately, for three …   Wikipedia

• List of proper names of stars — This is a list of proper names for stars, mostly derived from Arabic and Latin. See also the list of stars by constellation, which gives variant names, derivations, and magnitudes. Of the roughly 10,000 stars visible to the naked eye, only few… …   Wikipedia

• 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

• Subgigante — Diagrama de Hertzsprung Russell: Abscisas: Tipo espectral. / Ordenadas: Magnitud absoluta 0, Ia, Ib Supergigantes. II Gigantes luminosas. III Gigantes. IV Subgigantes. V Secuencia principal. VI Subenanas. VII Enanas blancas. Una estrella… …   Wikipedia Español

• Gigante naranja — Una gigante naranja o gigante de tipo K es una estrella gigante de tipo espectral K y clase de luminosidad III. Mientras que las enanas naranjas (estrellas de la secuencia principal de tipo  K) tienen temperaturas superficiales entre… …   Wikipedia Español

• Astronomical object — Celestial object and Celestial body redirect here. For other uses, see Celestial (disambiguation). This article is about naturally occurring objects. For artificial objects, see Satellite. Astronomical objects or celestial objects are naturally… …   Wikipedia

• 33 Sextantis — Constelación Sextans Ascensión recta α 10h 41m 24,19s Declinación δ 01º 44’ 29,4’’ Distancia …   Wikipedia Español