Emission images of UY Aur

Emission images of UY Aur. The large plus marks indicate the primary star, located in the upper portion of each panel and designated as "A" in the continuum image. The smaller plus marks indicate the secondary star, located below the primary star and labeled as "B" in the continuum panel. Large tick marks correspond to measures of 1 arcsecond (140 Astronomical Unit). The filled circles at the bottom right corners show the spatial resolution (=0.12").