... related to a critical amount of dust shielding required for molecular gas formation ... 2003)). It is a member of the Canes Venatici I cloud. ... 4.2.4 UGC 7298 UGC 7298 is a member of the Canes Venatici I cloud of galaxies. ...
... The temporal evolution of the brightness of B would then be the result of a competition between the initially increasing thermal emission due to ongoing dust formation in the cloud and decreasing temperature of the cloud as it is moving away from the star ...
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Ссылки http://mavr.sao.ru/hq/balega/PUBL_BAL/PUB_2002/2002A&A_392_131W.pdf -- 681.5 Кб -- 03.08.2004 Похожие документы
... are obscured from us by dust clouds, which create a strong and heterogeneous ... In its central part small dust clouds are visible. ... the average abundance of helium and molecular gas in the galaxy (Fukugita & Peebles ...
... located in a massive extended flattened molecular torus and drives a bipolar outflow ... with the non-detection of molecular hydrogen emission in the infrared spectrum of R ...
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... Kaisin S.S., Karachentsev I.D. Canes Venatici I Cloud of Galaxies Seen in the H alpha Line. Astron. ... Weselak T., Galazutdinov G., Musaev F.A., Krelowski J. Relation Between CH Cation and Neutral/Molecular Hydrogen. Astron. ...
... chemical, and evolutionary properties of the star and its dusty molecular envelope ... Molecular spectroscopy and a spectral synthesis modeling allowed Keady & Ridgway ...
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Ссылки http://mavr.sao.ru/hq/balega/PUBL_BAL/PUB_2001/2001A&A_368_497M.pdf -- 1354.2 Кб -- 03.08.2004 Похожие документы
... Sargent (1997, 2000) who studied several intermediate mass YSOs in the millimetre continuum and various molecular lines ... V376 Cas is a HAeBe star embedded in the small dark cloud L1265 and associated with considerable nebulosity. ...
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Ссылки http://mavr.sao.ru/hq/balega/PUBL_BAL/PUB_2004/2004A&A_413_217S.pdf -- 186.2 Кб -- 01.02.2005 Похожие документы