- red dwarf star
- nouna small, old, relatively cool star; approximately 100 times the mass of Jupiter• Syn: ↑red dwarf• Hypernyms: ↑star• Hyponyms: ↑flare star
Useful english dictionary. 2012.
Useful english dictionary. 2012.
Red dwarf — According to the Hertzsprung Russell diagram, a red dwarf star is a small and relatively cool star, of the main sequence, either late K or M spectral type. They constitute the vast majority of stars and have a mass of less than one half that of… … Wikipedia
red dwarf — noun a small, old, relatively cool star; approximately 100 times the mass of Jupiter • Syn: ↑red dwarf star • Hypernyms: ↑star • Hyponyms: ↑flare star * * * noun : a star at the lower end of the main sequence in the spectrum luminosity diagram h … Useful english dictionary
red dwarf — ► NOUN Astronomy ▪ a small, old, relatively cool star … English terms dictionary
red dwarf — n. a star that is cooler on its surface, smaller, and of fainter luminosity than the sun … English World dictionary
Red Dwarf — This article is about the British comedy franchise. For the type of star, see Red dwarf. Red Dwarf Red Dwarf logo (1988–99) Genre Sitcom Science fiction Black comedy … Wikipedia
Dwarf star — The term dwarf star refers to a variety of distinct classes of stars. Dwarf star alone generally refers to any main sequence star, a star of luminosity class V. Red dwarfs are low mass main sequence stars. Yellow dwarfs are main sequence (dwarf)… … Wikipedia
Red Dwarf ships — The British sci fi comedy Red Dwarf prominently features many different spaceships . Three feature regularly, and several have appeared for one or two episodes only but are nonetheless important to Red Dwarf continuity or well known among the fan … Wikipedia
dwarf star — Astron. any of the ordinary main sequence stars, as those of spectral types O, B, A, F, G, K, and M. Also called dwarf. Cf. white dwarf. [1910 15] * * * Any star of average or low luminosity, mass, and size, including white dwarf stars and red… … Universalium
dwarf star — noun : dwarf 4 * * * Astron. any of the ordinary main sequence stars, as those of spectral types O, B, A, F, G, K, and M. Also called dwarf. Cf. white dwarf. [1910 15] * * * dwarf star, = dwarf (def. 3): (Cf. ↑dwarf) »Discovery of flareups on two … Useful english dictionary
Habitability of red dwarf systems — Determining the habitability of red dwarf systems could help reveal how likely extraterrestrial life is to exist, as red dwarfs make up a majority of all the stars in the galaxy. Critical factors assumed to be impediments to habitablity include… … Wikipedia