long-period variables

long-period variables
долгопериодические переменные звезды

English-russian astronautics dictionary. - M.: Military Publishing house. . 1964.

Игры ⚽ Поможем сделать НИР

Смотреть что такое "long-period variables" в других словарях:

  • 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

  • Long rifle — Infobox Weapon|is ranged=yes caption=Kentucky Rilfe name=Kentucky Rifle type=Rifled musket origin=flagcountry|USA era= platform=Individual target=Personnel design date=c. 1700s production date= service=c.1730 c.1850 used by=USA wars= American… …   Wikipedia

  • Critical period hypothesis — The critical period hypothesis is the subject of a long standing debate in linguistics and language acquisition over the extent to which the ability to acquire language is biologically linked to age. The hypothesis claims that there is an ideal… …   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

  • Variable star — A star is classified as variable if its apparent brightness as seen from Earth changes over time, whether the changes are due to variations in the star s actual luminosity, or to variations in the amount of the star s light that is blocked from… …   Wikipedia

  • Milky Way Galaxy — Large spiral galaxy (roughly 150,000 light years in diameter) that contains Earth s solar system. It includes the multitude of stars whose light is seen as the Milky Way, the irregular luminous band that encircles the sky defining the plane of… …   Universalium

  • Star — For other uses, see Star (disambiguation) …   Wikipedia

  • Astronomy — • Divided into two main branches, astrometry and astrophysics; the former concerned with determining the places of the investigation of the heavenly bodies, the latter, with the investigation of their chemical and physical nature Catholic… …   Catholic encyclopedia

  • Subdwarf B star — The subdwarf B star is a kind of subdwarf star with spectral type B. They are from the extreme horizontal branch stars of the Hertzsprung Russell diagram. These stars represent a late stage in the evolution of some stars, caused when a red giant… …   Wikipedia

  • AGB-Stern — Die Entwicklung von Sternen unterschiedlciher Masse im Hertzsprung Russell Diagramm. Der asymptotische Riesenast, abgekürzt als AGB, zeigt einen Stern mit zwei Sonnenmassen. Ein AGB Stern (engl. Asymptotic giant branch) ist ein entwickelter Stern …   Deutsch Wikipedia

  • NGC 362 — Звёздное скопление …   Википедия


Поделиться ссылкой на выделенное

Прямая ссылка:
Нажмите правой клавишей мыши и выберите «Копировать ссылку»