Identification of the Hard X-Ray Source Dominating the E > 25 keV Emission of the Nearby Galaxy M31

Identification of the Hard X-Ray Source Dominating the E > 25 keV Emission of the Nearby Galaxy M31

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We report the identification of a bright hard X-ray source dominating the M31 bulge above 25 keV from a simultaneous NuSTAR-Swift observation. We find that this source is the counterpart to Swift J0042.6+4112, which was previously detected in the Swift BAT All-sky Hard X-ray Survey. This Swift BAT s...

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Main Authors: Yukita, M. (Author), Ptak, A. (Author), Hornschemeier, A. E. (Author), Wik, D. (Author), Maccarone, T. J. (Author), Pottschmidt, K. (Author), Zezas, A. (Author), Antoniou, V. (Author), Ballhausen, R. (Author), Lehmer, B. D. (Author), Lien, A. (Author), Williams, B. (Author), Boyd, P. T. (Author), Enoto, T. (Author), Kennea, J. (Author), Page, K. L. (Author), Choi, Y. (Author), Baganoff, Frederick K (Contributor)
Other Authors: MIT Kavli Institute for Astrophysics and Space Research (Contributor)
Format: Article
Language:English
Published: IOP Publishing, 2017-06-06T19:38:28Z.
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