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Fig. 4


Companion candidates detected in NACO and SPHERE data. a) NACO image in Ks-band of May 7, 2010. We self-subtracted the image after it was rotated by 180°. A small section of R2 is seen west of the star. b) SPHERE-IRDIS cADI in H23 band of May 15, 2015. The green squares in a) and b) show the four point sources first detected with NACO; the white squares highlight the five point sources detected with SPHERE/IRDIS only.

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