MEASURING A TRUNCATED DISK IN AQUILA X-1

MEASURING A TRUNCATED DISK IN AQUILA X-1

We present NuSTAR and Swift observations of the neutron star Aquila X-1 during the peak of its 2014 July outburst. The spectrum is soft with strong evidence for a broad Fe Kα line. Modeled with a relativistically broadened reflection model, we find that the inner disk is truncated with an inner radi...

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Main Authors: King, Ashley L. (Author), Tomsick, John A. (Author), Miller, Jon M. (Author), Chenevez, Jérôme (Author), Barret, Didier (Author), Boggs, Steven E. (Author), Chakrabarty, Deepto (Contributor), Christensen, Finn E. (Author), Craig, William W. (Author), Fürst, Felix (Author), Hailey, Charles J. (Author), Harrison, Fiona A. (Author), Parker, Michael L. (Author), Stern, Daniel (Author), Romano, Patrizia (Author), Walton, Dominic J. (Author), Zhang, William W. (Author)
Other Authors: Massachusetts Institute of Technology. Department of Physics (Contributor), MIT Kavli Institute for Astrophysics and Space Research (Contributor)
Format: Article
Language:English
Published: IOP Publishing, 2017-04-21T18:59:22Z.
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