Chandra observation of the interaction of the radio source and cooling core in Abell 2063

被引:8
|
作者
Kanov, Kalin N. [1 ]
Sarazin, Craig L. [1 ]
Hicks, Amalia K. [1 ]
机构
[1] Univ Virginia, Dept Astron, Charlottesville, VA 22904 USA
来源
ASTROPHYSICAL JOURNAL | 2006年 / 653卷 / 01期
关键词
cooling flows; galaxies : clusters : general; galaxies : clusters : individual (Abell 2063) intergalactic medium; radio continuum : galaxies; X-rays : galaxies : clusters;
D O I
10.1086/508862
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present the results of a Chandra observation of the cooling core cluster Abell 2063. Spectral analysis shows that there is cool gas (2 keV) associated with the cluster core, which is more than a factor of 2 cooler than the outer cluster gas (4.1 keV). There also is spectral evidence for a weak cooling flow, M approximate to 20 M circle dot yr(-1). The cluster exhibits a complex structure in the center that consists of several bright knots of emission, a depression in the emission to the north of the center of the cluster, and a shell of emission surrounding it. The depression in the X-ray emission is coincident with the position of the northeastern radio lobe of the radio source associated with the cluster central galaxy. The shell surrounding this region appears to be hotter, which may be the result of a shock that has been driven into the gas by the radio source. The power output of the radio source appears to be sufficient to offset the cooling flow, and heating of the gas through shocks is a possible explanation of how the energy transfer is established.
引用
收藏
页码:184 / 192
页数:9
相关论文
共 50 条
  • [21] Chandra observation of the central region of the cooling flow cluster A262:: A radio source that is a shadow of its former self?
    Blanton, EL
    Sarazin, CL
    McNamara, BR
    Clarke, TE
    ASTROPHYSICAL JOURNAL, 2004, 612 (02): : 817 - 824
  • [22] CHANDRA OBSERVATION OF ABELL 1142: A COOL-CORE CLUSTER LACKING A CENTRAL BRIGHTEST CLUSTER GALAXY?
    Su, Yuanyuan
    Buote, David A.
    Gastaldello, Fabio
    van Weeren, Reinout
    ASTROPHYSICAL JOURNAL, 2016, 821 (01):
  • [23] The complex core of Abell 2199: The X-ray and radio interaction
    Owen, FN
    Eilek, JA
    ASTROPHYSICAL JOURNAL, 1998, 493 (01): : 73 - +
  • [24] Chandra view of Abell 407: the central compact group of galaxies and the interaction between the radio AGN and the ICM
    Geng, Chao
    Ge, Chong
    Lal, Dharam, V
    Sun, Ming
    Ji, Li
    Xu, Haiguang
    Liu, Wenhao
    Hardcastle, Martin
    Forman, William
    Kraft, Ralph
    Jones, Christine
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2022, 511 (03) : 3994 - 4004
  • [25] Revealing a Highly Dynamic Cluster Core in Abell 1664 with Chandra
    Calzadilla, Michael S.
    Russell, Helen R.
    McDonald, Michael A.
    Fabian, Andrew C.
    Baum, Stefi A.
    Combes, Francoise
    Donahue, Megan
    Edge, Alastair C.
    McNamara, Brian R.
    Nulsen, Paul E. J.
    O'Dea, Christopher P.
    Oonk, J. B. Raymond
    Tremblay, Grant R.
    Vantyghem, Adrian N.
    ASTROPHYSICAL JOURNAL, 2019, 875 (01):
  • [26] Chandra imaging of the X-ray core of Abell 1795
    Fabian, AC
    Sanders, JS
    Ettori, S
    Taylor, GB
    Allen, SW
    Crawford, CS
    Iwasawa, K
    Johnstone, RM
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2001, 321 (02) : L33 - U1
  • [27] Interaction of Abell cluster 2063 and the group of galaxies MKW3s
    Krempec-Krygier, J
    Krygier, B
    ACTA ASTRONOMICA, 1999, 49 (03): : 403 - 420
  • [28] Chandra observations of Abell 2029:: No cooling flow and a steep abundance gradient
    Lewis, AD
    Stocke, JT
    Buote, DA
    ASTROPHYSICAL JOURNAL, 2002, 573 (01): : L13 - L17
  • [29] Chandra observation of abell 2142:: Survival of dense subcluster cores in a merger
    Markevitch, M
    Ponman, TJ
    Nulsen, PEJ
    Bautz, MW
    Burke, DJ
    David, LP
    Davis, D
    Donnelly, RH
    Forman, WR
    Jones, C
    Kaastra, J
    Kellogg, E
    Kim, DW
    Kolodziejczak, J
    Mazzotta, P
    Pagliaro, A
    Patel, S
    Van Speybroeck, L
    Vikhlinin, A
    Vrtilek, J
    Wise, M
    Zhao, P
    ASTROPHYSICAL JOURNAL, 2000, 541 (02): : 542 - 549
  • [30] A BeppoSAX observation of the cooling flow cluster Abell 2029
    Molendi, S
    De Grandi, S
    ASTRONOMY & ASTROPHYSICS, 1999, 351 (03): : L41 - L44