... the vicinity of AO stars the grains with evaporation temperature are destroyed at a distance cm from the star.Beside s that, the dust will be destroyed and ionized in the shock behind the star, as when the collisions occur at 20 km/s and mor, destruction ...
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Ссылки http://mavr.sao.ru/hq/lizm/conferences/pdf/1987/1987_p113-p126.pdf -- 142.5 Кб -- 24.02.2010 Похожие документы
... A little farther along in the star formation process, linear polarization maps of gas and dust surrounding a number of Bok globules suggest fields of this same general strength (see Wolf et al. 2001). c Sp ecial Astrophysical Observatory of the Russian AS ...
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Ссылки http://mavr.sao.ru/hq/lizm/conferences/pdf/2003/2003_p11.pdf -- 110.4 Кб -- 21.04.2010 Похожие документы
... They are distinguished from the classical Ae/Be stars by their IR colours and frequent presence within dust-obscured regions and asso ciation with nebulae (Waters & Waelkens 1998). ...
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Ссылки http://mavr.sao.ru/Doc-en/Science/Public/Conf/magstars-2006/p172.pdf -- 393.4 Кб -- 26.12.2008 Похожие документы
... accreting disk should not present such a gap: the gap is either understood as a drop in optical thickness beyond the dust sublimation radius, or as a cleared region due to stellar magnetic fields which drive the matter into accretion streams or into an ...
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Ссылки http://mavr.sao.ru/hq/balega/PUBL_BAL/PUB_2005/2005AA_431_307.ps -- 712.0 Кб -- 05.05.2009 Похожие документы