Multiple coaxial rings in the bipolar nebula Hubble 12

Please use this identifier to cite or link to this item: http://ir.lib.ncu.edu.tw/handle/987654321/33839

Title:	Multiple coaxial rings in the bipolar nebula Hubble 12
Authors:	Kwok,Sun;Hsia,Chih Hao
Contributors:	天文研究所
Keywords:	COMPACT PLANETARY-NEBULAE;MENZEL-3;BUBBLES;STARS
Date:	2007
Issue Date:	2010-07-07 11:50:34 (UTC+8)
Publisher:	中央大學
Abstract:	A series of two-dimensional rings along a common axis aligned with the bipolar lobes is found in the planetary nebula Hb 12. The rings have separations of about 0.3", which can be translated into physical separations of similar to 1000 AU, or time separat
Relation:	ASTROPHYSICAL JOURNAL
Appears in Collections:	[Graduate Institute of Astronomy] journal & Dissertation

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