2.4k citations · 18.7k across the 158 of their papers we have counts for
Showing 2013 · astro-ph.HEShow all
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astro-ph.HE2013★ 20 cited
Discovery of a Highly Variable Dipping Ultraluminous X-ray source in M94
Dacheng Lin, Jimmy A. Irwin, Natalie A. Webb +2
We report the discovery of a new ultraluminous X-ray source (ULX) 2XMM J125048.6+410743 within the spiral galaxy M94. The source has been observed by ROSAT, Chandra, and XMM-Newton…
astro-ph.HE2013★ 155 cited
Confirmation Via the Continuum-Fitting Method that the Spin of the Black Hole in Cygnus X-1 is Extreme
Lijun Gou, Jeffrey E. McClintock, Ronald A. Remillard +6
In Gou et al. (2011), we reported that the black hole primary in the X-ray binary Cygnus X-1 is a near-extreme Kerr black hole with a spin parameter a*>0.95(3σ). We confirm this re…