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Fig. 1


W1, W2, W3, and W4 WISE images for DENIS1538−1038 and DENIS1538−1039 (see Sect. 3.1 for further discussion). DENIS1538−1039 is not visible in the W4 image. The bars indicate the positions of DENIS1538−1038 and DENIS1538−1039. A separationof 10′′ between thetwo objects is also indicated. The charts are sim1.25 times sim1.25 arcmin sup 2. North is up, and east is to the left.

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