- American Association of Variable Star Observers
- Астрономия: Американская ассоциация наблюдателей переменных звёзд
Универсальный англо-русский словарь. Академик.ру. 2011.
American Association of Variable Star Observers
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American Association of Variable Star Observers — Since its founding in 1911, the American Association of Variable Star Observers (AAVSO) has coordinated, collected, evaluated, analyzed, published, and archived variable star observations made largely by amateur astronomers and makes the records… … Wikipedia
American Association of Variable Star Observers — Desde su fundación en 1911, la American Association of Variable Star Observers (Asociación Estadounidense de Observadores de Estrellas Variables en inglés, abreviada como AAVSO) es una organización sin ánimo de lucro que coordina, recoge, evalúa … Wikipedia Español
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
Semiregular variable star — Semiregular variable stars are giants or supergiants of intermediate and late spectral type showing considerable periodicity in their light changes, accompanied or sometimes interrupted by various irregularities. Periods lie in the range from 20… … 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
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
Israeli Astronomical Association — The Israeli Astronomical Association (IAA) is an Israeli non profit organization. Its purpose is to deepen and distribute the awareness for the field of astronomy amongst the Israeli public.HistoryThe Israeli Astronomical Association was… … Wikipedia
Classical Cepheid variable — Classical Cepheids (also known as Population I Cepheids, Type I Cepheids, or Delta Cephei variables) are a type of Cepheid variable star. They are population I, variable stars that exhibit pulsation periods in the order of a few days to months,… … Wikipedia
Étoile variable — Pour les articles homonymes, voir étoile (homonymie). Eta Carinae, dans la nébuleuse de l’Homoncule, est une étoile hypergéante variable bleue … Wikipédia en Français
Etoile variable — Étoile variable Pour les articles homonymes, voir étoile (homonymie). Eta Carinae, dans la nébuleuse de l’Homoncule, est une étoile … Wikipédia en Français
Star — For other uses, see Star (disambiguation) … Wikipedia
