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astro-ph2000★ 35 cited
Detection of Excess Hard X-ray Emission from the Group of Galaxies HCG62
Yasushi Fukazawa, Kazuhiro Nakazawa, Naoki Isobe +4
From the group of galaxies HCG62, we detected an excess hard X-ray emission in energies above keV with \A SCA. The excess emission is spatially extended up to fr…
astro-ph2000★ 4 cited
ASCA Observations of Three Shakhbazyan's Compact Groups of Galaxies
Isao Takahashi, Yasushi Fukazawa, Keiichi Kodaira +3
X-ray observations of three Shakhbazyan's Compact Groups of Galaxies, SCGG 202, SCGG 205, and SCGG 223, are presented for the first time. Extended X-ray emission was detected from…