Fig. 3
Sz 22 and its surroundings: images of the circumstellar disc/reflection nebula in the visual band pass (HST, left) and in the infrared (VLT NACO Ks band, centre). The right frame shows Sz 22 with its newly detected stellar companion B (same image as in the centre, but without PSF subtraction of the primary positioned at the light grey circle in the central image). Please see text for further information.
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