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astro-ph2000★ 139 cited
XMM- Newton Observation of the Coma Galaxy Cluster: The temperature structure in the central region
M. Arnaud, N. Aghanim, R. Gastaud +8
We present a temperature map and a temperature profile of the central part (r < 20' or 1/4 virial radius) of the Coma cluster. We combined 5 overlapping pointings made with XMM/EPI…
astro-ph2000★ 99 cited
The NGC4839 group falling into the Coma cluster observed by XMM-Newton
D. M. Neumann, M. Arnaud, R. Gastaud +7
We present here the first analysis of the XMM Newton EPIC-MOS data of the galaxy group around NGC4839, which lies at a projected distance to the Coma cluster center of 1.6Mpc. In o…
astro-ph2000★ 23 cited
Is MS1054-03 an exceptional cluster? A new investigation of ROSAT/HRI X-ray data
D. M. Neumann, M. Arnaud
We reanalyzed the ROSAT/HRI observation of MS1054-03, optimizing the channel HRI selection and including a new exposure of 68 ksec. From a wavelet analysis of the HRI image we iden…