Unnamed ruined concentric crater on the Moon, near crater <a href="https://en.wikipedia.org/wiki/Hamilton_(crater)" class="extiw" title="en:Hamilton (crater)">Hamilton</a> (in the region of Mare Australe). It is number 14 in <a rel="nofollow" class="external text" href="http://articles.adsabs.harvard.edu//full/1978LPI.....9.1264W/0001266.000.html">the list of concentric craters by Wood, 1978</a>. Its diameter is about 12 km. Photo by <a href="https://en.wikipedia.org/wiki/Lunar_Reconnaissance_Orbiter" class="extiw" title="en:Lunar Reconnaissance Orbiter">Lunar Reconnaissance Orbiter</a>, made with Wide Angle Camera on 16 December 2013 from altitude 44 km. Sun elevation is 6.4°. Width of the photo is 22 km, north is up.
NASA
2013-12-16
Image <a rel="nofollow" class="external text" href="http://wms.lroc.asu.edu/lroc/view_lroc/LRO-L-LROC-2-EDR-V1.0/M1141869344CE">M1141869344CE</a> by <a href="https://en.wikipedia.org/wiki/Lunar_Reconnaissance_Orbiter" class="extiw" title="en:Lunar Reconnaissance Orbiter">Lunar Reconnaissance Orbiter</a>, processed with LROC WAC Previewer (v1.6.1). 6th band (wavelength 643 nm) was used. The image was reflected to make north on the top and east on the right, and levels of brightness were adjusted.