This image was obtained by NASA's Dawn spacecraft on June, 16 2018 from an altitude of about 24 miles (39 kilometers). NASA announced the conclusion of Dawn's mission operations was Oct. 31, 2018, when the spacecraft depleted its hydrazine. The center of this feature is located at about 16.1 degrees north latitude and 242.8 degrees east longitude. https://photojournal.jpl.nasa.gov/catalog/PIA22982