... stars (hereafter also referred to as proto-planetary nebulae - PPNe) being in the transition phase from AGB to planetary nebulae offer an opportunity to study in detail a chemical composition which has undergone changes due to nucleosynthesis and mixing ...
... of the magnetic field of the chemically peculiar star HD 965, conducted in 2000-2015 ... HD 965 is one of the three very slow rotators among more than 300 studied CP stars. ...
... Jets from young stellar objects . Velocities of stars in globular clusters. ... for which the image of the circumnuclear star formation ring in Ha with lines of ... of the absorption line we have measured radial velocities more than 700 stars ...
... star IRC+10 216: A high spatial-resolution time sequence of dust-shell evolution G. Weigelt, T. Blocker, K.-H. Hofmann, A. Men'shchikov, J.M. Winters Max{Planck{Institut fur Radioastronomie, 53121 Bonn, Germany Y. Balega Special Astrophysical ...
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Ссылки http://mavr.sao.ru/hq/balega/PUBL_BAL/PUB_2002/WBBHMW_2002.ps -- 260.3 Кб -- 03.08.2004 Похожие документы
... Searc h for magneti c star s amon g youn g Herbi g Ae/B e star s Yu.V . ... star s turne d ou t t o b e chemicall y peculia r magneti c He-ric h an d He-wea k ... star s ther e appeare d t o b e no t a singl e chemicall y peculia r sta r o f th e ...
... Panchuk V.E. Some physical properties of the shock-waves in the RR Lyraes stars atmospheres. ... In: "Problems of space physics", Naukova Dumka, Kiev, 1971, iss.6, p.199-204. Panchuk V.E. On the convection in M-stars. Sov. ...
... Russia ABTRACT. der It is shown, favourable that that magnetic stars can evolve However, into white dwarfs unconditions be are certain conditions. these rarely realized, cestors is why, magnetic CP stars can not treated as an- of magnetic white dwarfs ...
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Ссылки http://mavr.sao.ru/hq/lizm/conferences/pdf/1991/1992_2_p8-p8.pdf -- 5.0 Кб -- 24.02.2010 Похожие документы
... months ago, on Mar 19, 2008, at 09:12 Moscow time, a new star appeared on the sky ... be able to see by their eyes a faint starlet near one of Bootes constellation stars ... the Naked-Eye Burst, as it was twice as bright as human eye can see a star ...