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Fig. 1
VLT/ISAAC deep, high-resolution KS-band finding chart for 4U 1636–53. The optical position (USNO-B1 0.339′′ error circle) is indicated by a white circle and the infrared (ISAAC) position is shown by two black lines. The two positions agree within 1σ errors. The six 2MASS stars are indicated by diagonal lines.
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