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An X-ray study of the galactic centerThe results from two long observations with the Einstein Observatory Imaging Proportional Counter (IPC) of an approximately 1 x 1 deg field centered near the galactic nucleus are presented. The X-ray images reveal a complex of weak sources within 20 arcmin of the galactic nucleus (Sgr A West) together with a region of apparently diffuse emission about 25 x 15 arcmin in extent. Three of the sources are tentatively identified: two with nearby galactic objects, and a third positionally coincident with Sgr A West itself (within the arcmin-accuracy available with the IPC). The nature of this source and the implications of both the high source density and presence of diffuse emission in the galactic center region are discussed.
Document ID
19820031704
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
External Source(s)
Authors
Watson, M. G.
(Leicester Univ. United Kingdom)
Willingale, R.
(Leicester, University Leicester, United Kingdom)
Hertz, P.
(Harvard-Smithsonian Center for Astrophysics Cambridge, MA, United States)
Grindlay, J. E.
(Leicester Univ. United Kingdom)
Date Acquired
August 10, 2013
Publication Date
November 1, 1981
Publication Information
Publication: Astrophysical Journal
Subject Category
Astrophysics
Accession Number
82A15239
Funding Number(s)
CONTRACT_GRANT: NAS8-30751
Distribution Limits
Public
Copyright
Other

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