... casting pronounced shadows in the outer regions of the NGC 2261 reflectionnebula ... illuminates the famous fan-shaped reflectionnebula NGC 2261, also known as Hubble's ...
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Ссылки http://www.sao.ru/hq/balega/PUBL_BAL/PUB_2002/2002A&A_392_937W.pdf -- 485.1 Кб -- 24.02.2010 Похожие документы
... luminescence process which, for example, plays an important role in the formation of radiation from a reflectionnebula ... In our case a "hot spot" in the CMBR (in the rest frame of the cloud) plays the role of a "star" for the reflectionnebula. ...
... This pattern of polarization suggests a bipolar reflectionnebula aligned northwest-southeast, which in turn implies the presence of an edge-on disk at a position angle of approximately 30 . ...
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Ссылки http://www.sao.ru/hq/balega/PUBL_BAL/PUB_2004/2004A&A_413_217S.pdf -- 186.2 Кб -- 24.02.2010 Похожие документы
... A weakly-bipolar reflectionnebula (Kastner & Weintraub 1994) or a geometrically thick disk (Dyck et al. 1987) or a dusty torus (Skinner et al. 1998) must be significantly inclined toward an observer. ...
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Ссылки http://www.sao.ru/hq/balega/PUBL_BAL/PUB_2001/2001A&A_368_497M.pdf -- 1354.2 Кб -- 24.02.2010 Похожие документы
... The Guitar Nebula Studies at Optical Wavelengths" . ... PG 1316+678: A young pre-cataclysmic binary with weak reflection effects" . ... Discovery of a new Wolf-Rayet star and its ring nebula in Cygnus" . ...
... Discovery of a new Wolf-Rayet star and its ring nebula in Cygnus" . ... S 235 B explained: an accreting Herbig Be star surrounded by reflection nebulosity ... Optical Spectroscopy of the ULX-Associated Nebula MF16" . ...