activity
19972009
most citedDiscovery of a binary AGN in the ultraluminous infrared galaxy NGC 6240 using Chandra

659 citations · 1.9k across the 26 of their papers we have counts for

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Showing 2001Show all

5 papers · 1 filter

astro-ph2001★ 1 cited

X-ray Statistical Properties of the Central Cool Component in Clusters of Galaxies

Yasushi Ikebe

Central cool gas component that is often observed from a well-relaxed cluster system has long been interpreted as a consequence of ``Cooling Flow'' (CF), radiative cooling followed…

astro-ph2001★ 24 cited

Detection of an Iron Emission Feature from the Lensed BAL QSO H1413+117 at z=2.56

T. Oshima, K. Mitsuda, R. Fujimoto +8

We present the X-ray energy spectrum of the lensed BAL QSO H1413+117 (the Cloverleaf) at z=2.56 observed with the Chandra X-ray observatory. We detected 293 photons in a 40 ks Adva…

astro-ph2001★ 75 cited

X-ray Evidence for Spectroscopic Diversity of Type Ia Supernovae: XMM observation of the elemental abundance pattern in M87

A. Finoguenov, K. Matsushita, H. Boehringer +2

We present the results of a detailed element abundance study of hot gas in M87, observed by XMM-Newton. We choose two radial bins, 1'-3' and 8'-16' (8'-14' for EMOS; hereafter the…

astro-ph2001★ 139 cited

X-Ray Probing of the Central Regions of Clusters of Galaxies

Kazuo Makishima, Hajime Ezawa, Yasushi Fukazawa +10

Results of ASCA X-ray study of central regions of medium-richness clusters of galaxies are summarized, emphasizing differences between cD and non-cD clusters. The intra-cluster med…

astro-ph2001★ 34 cited

ASCA Temperature Maps of Three Clusters of Galaxies Abell 1060, AWM7, and the Centaurus Cluster

T. Furusho, N. Y. Yamasaki, T. Ohashi +6

We present two-dimensional temperature maps of three bright clusters of galaxies Abell 1060, AWM7, and the Centaurus cluster, based on multi-pointing observations with the ASCA GIS…