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Drake (3), M. H. van Kerkwijk (11) ((1) U. Sydney, P. O. Slane (3), R. A. Benjamin (5), S. S. Murray (3), T. J. W. Lazio (9)","submitted_at":"2010-11-15T05:32:02Z","abstract_excerpt":"We present X-ray, infrared, optical and radio observations of four previously unidentified Galactic plane X-ray sources, AX J163252-4746, AX J184738-0156, AX J144701-5919 and AX J144547-5931. Detection of each source with the Chandra X-ray Observatory has provided sub-arcsecond localizations, which we use to identify bright infrared counterparts to all four objects. 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