Han Kan is a crater on Mercury. It has a diameter of 50 kilometers. Han Kan is named for the Chinese painter Han Gan, who lived from 720 to 780. (wikipedia entry)
A crater is a circular depression likely created by an impact event. On Mercury they are named after deceased artists, musicians, painters, and authors who have made outstanding or fundamental contributions to their field and have been recognized as art historically significant figures for more than 50 years.
Image Source. Marker locations are approximate and may not always appear to align with image on map.