Unnamed concentric crater on the Moon, near crater J. Herschel F in Mare Frigoris. Its diameter is about 6 km. It is number 32 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>. 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 Narrow Angle Camera on 26 December 2013 from altitude 156 km. Sun elevation is 10.3°. Width of the photo is 10 km, north is up.
NASA
2013-12-26
<a href="https://en.wikipedia.org/wiki/Lunar_Reconnaissance_Orbiter" class="extiw" title="en:Lunar Reconnaissance Orbiter">Lunar Reconnaissance Orbiter</a> photos <a rel="nofollow" class="external text" href="http://wms.lroc.asu.edu/lroc/view_lroc/LRO-L-LROC-2-EDR-V1.0/M1142689692LE">M1142689692LE</a> and <a rel="nofollow" class="external text" href="http://wms.lroc.asu.edu/lroc/view_lroc/LRO-L-LROC-2-EDR-V1.0/M1142689692RE">M1142689692RE</a>. The image was brightness-adjusted and rotated 183.9 deg clockwise to make north on the top. The resolution is decreased 2 times to reduce file size.