Fig. 4
Images of the field of view around IGR J18179-1621 from the 2MASS archive (4′ × 4′). Left: image in the J-band together with the Swift (dashed circle) and Chandra (solid circle) localizations of IGR J18179-1621. The solid lines represent the localization of the proposed IR counterpart to IGR J18179-1621, 2MASS J18175218−1621316, which lies within the X-ray error circles. Right: same as previous figure but for the K-band, in which the counterpart is detected.
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