Results 111 to 120 of about 16,927 (234)

SDSS-C4 3028: the Nearest Blue Galaxy Cluster Devoid of an Intracluster Medium

open access: yesThe Open Journal of Astrophysics
SDSS-C4 3028 is a galaxy cluster at $z=0.061$, notable for its unusually high fraction of star-forming galaxies with 19 star-forming and 11 quiescent spectroscopically-confirmed member galaxies. From Subaru/HSC imaging, we derived a weak lensing mass of $
Shweta Jain   +11 more
doaj   +1 more source

Redshift Evolution in the Iron Abundance of the Intracluster Medium

open access: yes, 2009
Clusters of galaxies provide a closed box within which one can determine the chemical evolution of the gaseous baryons with cosmic time. We studied this metallicity evolution in the hot X-ray emitting baryons through an analysis of XMM-Newton ...
Arnaud   +15 more
core   +1 more source

Statistical properties of metal abundances of the intracluster medium in the central region of clusters [PDF]

open access: bronze, 2000
Y. Fukazawa   +7 more
openalex   +1 more source

XRISM Constrains Atmospheric Motion and Turbulent Dissipation in the Archetypal Radio-mode Feedback System Hydra-A

open access: yesThe Astrophysical Journal
We present XRISM Resolve observations centered on Hydra-A, a redshift z = 0.054 brightest cluster galaxy, which hosts one of the largest and most powerful FR-I radio sources in the nearby Universe.
Tom Rose   +16 more
doaj   +1 more source

The Relation between the Cool-core Radius and the Host Galaxy Clusters: Thermodynamic Properties and Cluster Mass

open access: yesThe Astrophysical Journal
We present a detailed study of cool-core systems in a sample of four galaxy clusters (RXCJ1504.1-0248, A3112, A4059, and A478) using archival X-ray data from the Chandra X-ray Observatory.
FanLam Ng, Shutaro Ueda
doaj   +1 more source

Three-dimensional Thermodynamic Structures of the Intracluster Medium across Edges in the X-Ray Surface Brightness of Massive, Bright, Dynamically Active Galaxy Clusters

open access: yesThe Astrophysical Journal
We present a detailed study of three-dimensional (3D) thermodynamic structures of the intracluster medium (ICM) across edges in the X-ray surface brightness of four massive, bright, dynamically active galaxy clusters (A3667, A2319, A520, and A2146), with
Shutaro Ueda, Yuto Ichinohe
doaj   +1 more source

Ongoing Gas Stripping in the Virgo Cluster Spiral NGC 4522

open access: yes, 1998
The Virgo cluster galaxy NGC 4522 is one of the best spiral candidates for ICM-ISM stripping in action. Optical broadband and H-alpha images from the WIYN telescope of the highly inclined galaxy reveal a relatively undisturbed stellar disk and a peculiar
Binggeli B.   +9 more
core   +1 more source

Chandra detection of the intracluster medium around 3C 294 at z=1.786 [PDF]

open access: bronze, 2001
A. C. Fabian   +3 more
openalex   +1 more source

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