... I. Observations of 19 early-type stars. Izvestija SAO, 1972, v.4, p.91-105. ... In: The atmospheres of early-type stars, U.Heber and C.S.Jeffery (Eds.) Lecture ... V.G., Panchuk V.E. The spectroscopic orbit and pulsation mode of the cepheid Polaris ...
... for example, such as helium, chromium, strontium, silicon, rare-earth elements etc ... These are late B and early A stars, memb ers of clusters and field stars are present ...
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Ссылки http://jet.sao.ru/hq/lizm/conferences/pdf/2006/2006_p032.pdf -- 1246.4 Кб -- 21.04.2010 Похожие документы
... Y0min of the periastron distance of the outer orbit to the apastron distance of the inner orbit for a stable triple system: 2 2 ... information about the orbits of the IRS 3 components, we assume that the system is coplanar and the orbits are circular ...
... allaxes and di#erential magnitudes, the orbits allow the estimation of mass sums of ... ADS 16214, and ADS 16904, with early spectral type components were included in the ...
... O.љK.; Afanasiev,љV. Decoupled Gas Kinematics in Isolated Early-Type Disc Galaxies ... The First Spectroscopically Resolved Sub-parsec Orbit of a Supermassive Binary Black ...
... The sample includes nearby F, G, and early K-type subdwarfs down to 12th magnitude ... binary (SIMBAD database) with a preliminary orbit (9632 days period) (Latham et al ...
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Ссылки http://jet.sao.ru/hq/balega/PUBL_BAL/PUB_2008/AstBu_63_278.pdf -- 229.6 Кб -- 24.02.2010 Похожие документы