ASCA Measurements of Metallicity and Temperature Distributions in Three Clusters: A4059, MKW 3s,and 2A 0335+096

Kikuchi Kenichi; Furusho Tae; Ezawa Hajime; Yamasaki Noriko Y.; Ohashi Takaya; Fukazawa Yasushi; Ikebe Yasushi

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ASCA Measurements of Metallicity and Temperature Distributions in Three Clusters: A4059, MKW 3s,and 2A 0335+096

机译：ASCA测量三个簇中的金属和温度分布：A4059，MKW 3s和2A 0335 + 096

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WepresentASCAresultsonthedistributionsofthemetallicityandtemperaturein3brightnear-byclusters:A4059,MKW3s,and2A0335+096.AsignificantgradientinthemetalabundanceisdetectedinA4059,whileotherclusterssuggestsimilargradientswithlowsignificance.ThesefeaturestogetherwithrecentresultsonAWM7andPerseusclusterssuggestthatmetalsinjectedintheICMarenoteffectivelymixedintheclusterspace.AnanalysisoftheGISdata,withoutexplicitlyincludingthecoolingflowmodel,showsnosubstantialtemperaturedropatlargeradii(athalfthevirialradii)forthe3systems.Thisiscontrarytotherecentresultsfor30clustersbyMarkevitchetal.(1998,ApJ503,77),whoassumeratherstrongcoolingflows.Thegasmassfractionoftheseclustersis10-15%within1Mpc,whichsuggeststhatabaryonicfractionofabout20%,includingthestellarmass,isacommonlevelingalaxygroupsandclusters.

机译：WepresentASCAresultsonthedistributionsofthemetallicityandtemperaturein3brightnear-byclusters：A4059，MKW3s，and2A0335 + 096.AsignificantgradientinthemetalabundanceisdetectedinA4059，whileotherclusterssuggestsimilargradientswithlowsignificance.ThesefeaturestogetherwithrecentresultsonAWM7andPerseusclusterssuggestthatmetalsinjectedintheICMarenoteffectivelymixedintheclusterspace.AnanalysisoftheGISdata，withoutexplicitlyincludingthecoolingflowmodel，showsnosubstantialtemperaturedropatlargeradii（athalfthevirialradii）forthe3systems.Thisiscontrarytotherecentresultsfor30clustersbyMarkevitchetal（1998，ApJ503,77），whoassumeratherstrongcoolingflows.Thegasmassfractionoftheseclustersis10-15％within1Mpc，whichsuggeststhatabaryonicfractionofabout20％，includingthestellarmass。，isacommonlevelingalaxygroups和集群。

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《PASJ: Publications of the Astronomical Society of Japan》 |1999年第3期|共页
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Kikuchi Kenichi; Furusho Tae; Ezawa Hajime; Yamasaki Noriko Y.; Ohashi Takaya; Fukazawa Yasushi; Ikebe Yasushi;
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1. Non-uniform temperature distribution in the galaxy clusters 2A 0335+096 and Abell 496 observed by XMM-Newton [J] . Tanaka T, Kunieda H, Hudaverdi M, PASJ: Publications of the Astronomical Society of Japan . 2006,第4期

机译：XMM-Newton观测到的星系团2A 0335 + 096和Abell 496中的温度分布不均匀
2. Non-Uniform Temperature Distribution in the Galaxy Clusters 2A 0335+096 and Abell 496 Observed by XMM-Newton [J] . Tanaka Takeshi, Kunieda Hideyo, Hudaverdi Murat, PASJ: Publications of the Astronomical Society of Japan . 2006,第4期

机译：XMM-Newton观测到的银河团2A 0335 + 096和Abell 496中的温度分布不均匀
3. ASCA Observations of the Temperature Structure and Metal Distribution in the Perseus Cluster of Galaxies [J] . Ezawa Hajime, Yamasaki Noriko Y., Ohashi Takaya, PASJ: Publications of the Astronomical Society of Japan . 2001,第4期

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7. ASCA Measurements of Metallicity and Temperature Distributions in Three Clusters: A4059, MKW 3s and 2A 0335+096 [O] . Kikuchi, K., Furusho, T., Ezawa, H., 1999

机译：asCa三种金属和温度分布的测量集群：a4059，mKW 3s和2a 0335 + 096
8. XMM-Newton Spectroscopy of the Cluster of Galaxies 2A 0335+096 [R] . Wernere, N., de Plaa, J., Kaastra, J. S., 2006

机译：星系团2a 0335 + 096的Xmm-牛顿光谱

ASCA Measurements of Metallicity and Temperature Distributions in Three Clusters: A4059, MKW 3s,and 2A 0335+096

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