stellar populations

stellar populations
звездные населения

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

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  • Stellar populations — ▪ Table Stellar populations Population I disk population Population II extreme Population I older Population I intermediate Population II halo Population II members gas A type stars stars of galactic nucleus high velocity stars with z velocities… …   Universalium

  • Stellar kinematics — is the study of the movement of stars without needing to understand how they acquired their motion. This differs from stellar dynamics, which takes into account gravitational effects. The motion of a star relative to the Sun can provide useful… …   Wikipedia

  • Populations I and II — Two broad classes of stars and stellar groupings, whose members differ primarily in age, chemical composition, and location in galaxies. They were distinguished and named by Walter Baade (1893–1960). Population I consists of younger stars,… …   Universalium

  • Stellar Conquest — is a board game designed by Howard Thompson that has achieved minor cult status since its initial release in 1974. This science fiction game, originally rejected by the Avalon Hill Company in 1973,Fact|date=October 2007 and published the… …   Wikipedia

  • Stellar association — A stellar association is a very loose star cluster, looser than both open clusters and globular clusters. Stellar associations will normally contain from 10 to 100 or more stars. The stars share a common origin, but have become gravitationally… …   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

  • cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… …   Universalium

  • Metallicity — The globular cluster M80. Stars in globular clusters are mainly older metal poor members of Population II. In astronomy and physical cosmology, the metallicity (also called Z[1]) of an object is the proportion of its matter made …   Wikipedia

  • Globular cluster — s from the Sun and contains hundreds of thousands of stars. [cite news coauthors =The Hubble Heritage team url = http://hubblesite.org/newscenter/newsdesk/archive/releases/1999/26/ title = Hubble Images a Swarm of Ancient Stars work = HubbleSite… …   Wikipedia

  • Andromeda Galaxy — The Andromeda Galax …   Wikipedia

  • Solar System — This article is about the Sun and its planetary system. For other systems, see planetary system and star system. For a list of physical and orbital statistics for the Solar System s largest bodies, see List of gravitationally rounded objects of… …   Wikipedia


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