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Fig. 2.

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Red-green-blue images of NGC 1559 from HST (left) and JWST (right). The filters used for the HST image are F814W, F555W, and F438W, and for JWST they are F355M, F300W, and F275W, respectively. The ULXs are marked with red circles on both images. Note that the X-1 source is outside the area shown in the JWST image.

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