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Related papers: The Complex Cooling Core of Abell 2029: Radio and …

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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…

Astrophysics · Physics 2008-11-26 Kalin N. Kanov , Craig L. Sarazin , Amalia K. Hicks

We present an analysis of the Chandra X-ray observation of Abell 2052, including large scale properties of the cluster as well as the central region which includes the bright radio source, 3C 317. We present temperature and abundance…

Astrophysics · Physics 2011-07-18 Elizabeth L. Blanton , Craig L. Sarazin , Brian R. McNamara

We present a Chandra observation of Abell 2052, a cooling flow cluster with a central cD that hosts the complex radio source 3C 317. The data reveal ``holes'' in the X-ray emission that are coincident with the radio lobes. The holes are…

Astrophysics · Physics 2009-11-06 Elizabeth L. Blanton , Craig L. Sarazin , Brian R. McNamara , Michael W. Wise

We examine Suzaku, XMM-Newton, and Chandra observations of the Abell 2029/2033 system to investigate the nature of a bridge of X-ray emission joining the two galaxy clusters. By modelling the contributions from the outskirts of the two…

Cosmology and Nongalactic Astrophysics · Physics 2021-10-27 M. S. Mirakhor , S. A. Walker , J. Runge

We present the results of a {\it Chandra} observation of the central region of Abell 3112. This cluster has a powerful radio source in the center and was believed to have a strong cooling flow. The X-ray image shows that the intracluster…

Astrophysics · Physics 2009-11-07 Motokazu Takizawa , Craig L. Sarazin , Elizabeth L. Blanton , Greg B. Taylor

We present a detailed analysis of a cool-core galaxy cluster Abell 3017, at a redshift of z=0.219, which has been identified to be merging with its companion cluster Abell 3016. This study has made use of X-ray Chandra, UV (GALEX), optical…

Cosmology and Nongalactic Astrophysics · Physics 2021-03-17 M. B. Pandge , Biny Sebastian , Ruchika Seth , Somak Raychaudhury

We present the results of interferometric observations of the cool core of Abell 1795 at CO(1-0) using the Combined Array for Research in Millimeter-Wave Astronomy. In agreement with previous work, we detect a significant amount of cold…

High Energy Astrophysical Phenomena · Physics 2015-06-05 Michael McDonald , Lisa H. Wei , Sylvain Veilleux

Identification of Abell 3120 as a galaxy cluster has recently been questioned with alternative suggestions including: a fossil remnant of a group merger, non-thermal emission from a radio galaxy, and projected emission from of a filamentary…

Cosmology and Nongalactic Astrophysics · Physics 2011-02-11 Mark Henriksen , Alexis Finoguenov

We present a Chandra observation of the cooling flow cluster Abell 262. Spectral fits show that the intracluster medium (ICM) in A262 cools by a factor of three from 2.7 keV to 0.9 keV at the cluster center. A mass deposition rate of Mdot =…

Astrophysics · Physics 2009-11-10 Elizabeth L. Blanton , Craig L. Sarazin , Brian R. McNamara , T. E. Clarke

Spiral structures and cold fronts in X-rays are frequently observed in cool core galaxy clusters. However, studies on radio mini-haloes associated with such spirals and their physical connections are rare. Here, we present the detection of…

Astrophysics of Galaxies · Physics 2024-06-21 S. K. Kadam , Sameer Salunkhe , N. D. Vagshette , Surajit Paul , Satish S. Sonkamble , P. K. Pawar , M. K. Patil

We have analyzed ASCA and ROSAT PSPC spectra and images of the galaxy cluster Abell 2029. The ASCA spectra of the cluster indicate that the gas temperature declines with radius. The PSPC image shows that the cluster is very regular and…

Astrophysics · Physics 2009-10-30 Craig L. Sarazin , Michael W. Wise , Maxim L. Markevitch

We present the first X-ray dedicated study of the galaxy cluster A795 and of the Fanaroff-Riley Type 0 hosted in its brightest cluster galaxy. Using an archival 30 ks \textit{Chandra} observation we study the dynamical state and cooling…

Astrophysics of Galaxies · Physics 2021-03-31 Francesco Ubertosi , Myriam Gitti , Eleonora Torresi , Fabrizio Brighenti , Paola Grandi

We present results from deep Chandra and XMM-Newton observations of the relaxed X-ray luminous galaxy cluster Abell 2204. We detect metallicity inhomogeneities in the intracluster medium on a variety of distance scales, from a ~12 kpc…

Astrophysics · Physics 2009-11-13 J. S. Sanders , A. C. Fabian , G. B. Taylor

We analyze the X-ray and radio properties of the galaxy cluster Abell 2009 (z=0.152) to complete the in-depth study of a subsample of objects from the ROSAT Brightest Cluster Sample with relatively high X-ray flux and H$\alpha$ line…

Astrophysics of Galaxies · Physics 2025-03-12 I. Fornasiero , F. Ubertosi , M. Gitti

We present a detailed analysis of the XMM-Newton and Chandra observations of Abell 2626 focused on the X-ray and radio interactions. Within the region of the radio mini-halo (~70 kpc), there are substructures which are probably produced by…

Astrophysics · Physics 2009-11-13 Ka-Wah Wong , Craig L. Sarazin , Elizabeth L. Blanton , Thomas H. Reiprich

We present results from a BeppoSAX observation of the cooling flow cluster Abell 2029. The broad band spectrum (2-35 keV) of the cluster, when fitted with a model including a cooling flow component and a one temperature thermal component,…

Astrophysics · Physics 2007-05-23 Silvano Molendi , Sabrina De Grandi

The cluster Abell 2199 is one of the prototypical ``cooling flow'' clusters. Its central cD galaxy is host to a steep-spectrum radio source, of the type associated with cooling cores. In this paper we combine radio data with new ROSAT HRI…

Astrophysics · Physics 2009-10-30 F. N. Owen , J. A. Eilek

We present a detailed analysis of the thermal X-ray emission from the intracluster medium (ICM) in the cool-core galaxy cluster Abell 2667 ($z=0.23$). Our goal is to detect low-temperature ($<2$ keV) X-ray emitting gas, potentially…

Cosmology and Nongalactic Astrophysics · Physics 2025-02-12 M. Lepore , C. Pinto , P. Tozzi , M. Gaspari , F. Gastaldello , A. Liu , P. Rosati , R. van Weeren , G. Cresci , E. Iani , G. Rodighiero

Recent X-ray observations of galaxy clusters have shown that there is substructure present in the intracluster medium (ICM), even in clusters that are seemingly relaxed. This substructure is sometimes a result of sloshing of the ICM, which…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-16 Rachel Paterno-Mahler , Elizabeth L. Blanton , Scott W. Randall , Tracy E. Clarke

We present results based on the systematic analysis of \textit{Chandra} archive data on the X-ray bright Abell Richness class-I type cluster Abell 1991 with an objective to investigate properties of the X-ray cavities hosted by this system.…

Cosmology and Nongalactic Astrophysics · Physics 2024-06-24 M. B. Pandge , N. D. Vagshette , S. S. Sonkamble , M. K. Patil
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