Fig. 1
Timeline for the observations of SDSS J2052-1609 AB. The orientation is the same for all images. The 2MASS image shows the unresolved system, and the circle indicates the 4.8″ region around the target in which no other object is visible. The object in the northwest corner of the image is the PSF reference object 2MASS J205234-160913. The HST/NICMOS and VLT/NACO images show the resolved system where SDSS J2052-1609 B is the component northeast of SDSS J2052-1609 A.
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