English: Concentric crater Firmicus C on the Moon, on northwestern shore of Mare Undarum. Its size is 15.0×13.3 km. It is not included in the list of concentric craters by Wood, 1978. Photo by Lunar Reconnaissance Orbiter, made with Wide Angle Camera on 5 June 2011 from altitude 45 km. Sun elevation is 19.3°. Width of the photo is 25 km, north is approximately up.
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Image M161876545CE by Lunar Reconnaissance Orbiter, processed with LROC WAC Previewer (v1.6.1). 5th band (wavelength 604 nm) was used; "vertical travel" parameter was set to 12.0px. Brightness was increased.
El lloc web de la NASA disposa d'un gran nombre d'imatges de l'Agència Espacial Russa, o soviètica, i d'altres agències no nord-americanes. Aquestes imatges no són necessàriament en el domini públic.