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astro-ph1997
X-ray structures in galaxy cluster cores
Marguerite Pierre, Jean-Luc Starck
Using a set of ROSAT HRI deep pointings, we investigate the presence of small-scale structures in the central regions of clusters of galaxies. Our sample comprises 23 objects up to…
astro-ph1997
X-ray/Optical analysis of the cluster of galaxies Abell 1300: Indications of a post-merger at z = 0.31
L. Lemonon, M. Pierre, R. Hunstead +3
We present ROSAT PSPC and HRI observations of the distant cluster A1300 (z = 0.3071) in conjunction with optical data, to investigate the physics of the intra-cluster medium and th…