Near- and mid-infrared images of WB89-670. The panels in the top row show the images at 1.25 µm (H) and 2.15 µm (K_s) from the 2MASS survey. The panels in the bottom row show the WISE images at the wavelengths indicated in the top left corner. The white circles are the ALMA primary beams at ~86 GHz and ~150 GHz, which are 66″ (i.e. ~7.5 pc) and 38″ (i.e. ~4.3 pc), respectively.