FERNANDO OLIVEIRA DE MENEZES
C11 edge HD
IR Filter PASS 685
May 27, 2018
Better quality in the image by the link https://www.astrobin.com/full/349452/0/?nc=iotd&real=&mod=
Tycho is a fairly young impact crater. The upper reaches of Tycho are filled with impact craters of various sizes, many overlapping with older craters. The edge of Tycho is well delineated, quite different from that of old craters, whose edges have undergone degradation caused by subsequent impacts.