352 citations · 5.2k across the 127 of their papers we have counts for
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astro-ph2007★ 23 cited
Optical Spectroscopy of the environment of a ULX in NGC 7331
Pavel K. Abolmasov, Douglas A. Swartz, S. Fabrika +3
Optical photometric and spectroscopic data are presented that show an association of an ultraluminous X-ray source in NGC 7331 with a young star cluster of mass 1.1e5 solar masses…
astro-ph2007★ 14 cited
Discovery of a Transient X-ray Source in the Compact Stellar Nucleus of NGC 2403
Mihoko Yukita, Douglas A. Swartz, Roberto Soria +1
We report the discovery of an X-ray source coincident with the nuclear star cluster at the dynamical center of the nearby late-type spiral galaxy NGC 2403. The X-ray luminosity of…