HST WFPC2 image of HD 164492C and its surroundings obtained during a short 30.8 s exposure in the F502N filter. North is up and east to the left. The image size is . Equatorial coordinates are shown, where the vertical axis is DEC and the horizontal axis is RA. The contours are on logarithmic scale. The letters C, D, and C2 refer to the notations of X-ray sources as detected by Rho et al. (2004) using observations with the Chandra X-ray observatory.