547 citations · 4k across the 53 of their papers we have counts for
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astro-ph1996★ 13 cited
A powerful and highly variable off-nuclear X-ray source in the composite starburst/Seyfert 2 galaxy NGC 4945
W. N. Brandt, K. Iwasawa, C. S. Reynolds
We report on a powerful and variable off-nuclear X-ray source in the nearby spiral galaxy NGC 4945. Two ROSAT PSPC observations show the source to brighten in 0.5--2.0 keV flux by…
astro-ph1996★ 283 cited
The variable iron K emission line in MCG-6-30-15
K. Iwasawa, A. C. Fabian, C. S. Reynolds +9
We report on the variability of the iron K emission line in the Seyfert 1 galaxy MCG--6-30-15 during a four-day ASCA observation. The line consists of a narrow core at an energy of…