... HD 148937 is surrounded by the circumstellar nebula NGC 616465, expanding with a pro jected velocity of about 30 km/s, and it is assumed that this nebula has been ejected during an LBVlike event (Leitherer & Chavarria, 1987). ...
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Ссылки http://www.sao.ru/Doc-en/Science/Public/Conf/magstars-2010/p157.pdf -- 115.5 Кб -- 11.08.2011 Похожие документы
... OB stars at the core of the Orion Nebula Cluster, and it represents a perfect ... Introduction The Orion Nebula (M42) is one of the closest (d 400-450 pc) and most ... Stauffer 1994; Hillenbrand 1997), which is known as the Orion Nebula Cluster (ONC ...
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Ссылки http://www.sao.ru/hq/balega/PUBL_BAL/PUB_2009/2009A&A...497..195K.pdf -- 1563.5 Кб -- 24.02.2010 Похожие документы