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astro-ph2002★ 263 cited
Study of the X-Ray Background Spectrum and its Large-Scale Fluctuation with ASCA
Akihiro Kushino, Yoshitaka Ishisaki, Umeyo Morita +4
We studied the energy spectrum and the large-scale fluctuation of the X-ray background with the ASCA GIS based on the ASCA MSS and LSS observations. A total of 91 fields with Galac…
astro-ph2000★ 15 cited
Detection of an X-Ray Hot Region in the Virgo Cluster of Galaxies with ASCA
K. Kikuchi, C. Itoh, A. Kushino +8
Based on mapping observations with ASCA, an unusual hot region with a spatial extent of 1 square degree was discovered between M87 and M49 at a center coordinate of R. A. = 12h 27m…