... Since the relative silicon abundance [Si/Fe] in the atmospheres of unevolved stars with solar metallicity is nearly solar (Timmes et al. 1995), our data suggest that silicon is enhanced in HD 161796 and HD 331319. ...
... dwarfs also appears to be bimodal with the primary peak at 0.8 solar mass, and the lower secondary peak at 1.2 solar masses ... cluster around a mass peak corresponds to single star evolution and the second peak arises from evolution of binary systems ...
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Ссылки http://jet.sao.ru/hq/lizm/conferences/pdf/2003/2003_p268.pdf -- 79.2 Кб -- 21.04.2010 Похожие документы
... observations in this mode until a real-time data reduction system is developed ... their intensity in a quasiperiodic fashion (numerous effects tied to the "solar" day ...
... at the Nordic 2.5-meter telescope in the V and I bands of the Kron-Cousins system ... in order to transform instrumental magnitudes into the standard V and I system ...
... It is more simply to state first the problem o f probabilit y itself o f steady stationary states of the system 'part icles + gravitational field' = the system wit h the given rest energy Mc2. ...
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Ссылки http://jet.sao.ru/hq/grb/team/vvs/02-Energy-momentum_tensor.pdf -- 669.8 Кб -- 21.09.2010 Похожие документы
... example, a malfunction in the data collection system, etc.) cannot be a radio source ... 3 mJy; the fluctuations determined by the system noise temperature T n dominate (the ...
... We note the dwarf tidal system near NGC 3077, the Garland, to have the highest SFR ... Another 7 dwarf systems have fix the star formation density in a unit volume at been ... KKH 57 and BK5N. Spheroidal dwarf systems without signs of star formation. ...
... 3 3.1 Sp ectral analysis Parameters of the system The eclipsing binary HR 6611 is a well detached system of two practically spherical stars orbiting around their center of gravity on nearly circular orbits. ...
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Ссылки http://jet.sao.ru/hq/lizm/conferences/pdf/2003/2003_p191.pdf -- 163.2 Кб -- 21.04.2010 Похожие документы
... mass, which is equal to 1.44 solar masses in the case of hydrogen, non-rotating ob ... probably were formed by coalescence of normal white dwarfs in a close binary system ...
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Ссылки http://jet.sao.ru/hq/lizm/conferences/pdf/2003/2003_p259.pdf -- 149.8 Кб -- 21.04.2010 Похожие документы
... It is on the ZAMS. This star is the main source of ionization of the Orion nebula. This is a multiple system. ... 1996). Chemical comp osition: He, C, O, Si, Fe, Ni, Zn -- in deficit, Ne -- in excess; N, P, S, Mn -- at the solar abundance. ...
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Ссылки http://jet.sao.ru/hq/lizm/conferences/pdf/2006/2006_p214.pdf -- 138.8 Кб -- 21.04.2010 Похожие документы