Moon Crater Polybius photographed by Eric S. Kounce of the West Texas Astronomers (www.wtastro.org) on October 28, 2006 utilizing the 36-inch Telescope at McDonald Observatory near Ft. Davis, Texas.
Eric S. Kounce. <a href="https://en.wikipedia.org/wiki/User:EricandHolli" class="extiw" title="wikipedia:User:EricandHolli">EricandHolli</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>
<span class="int-own-work" lang="en">Own work</span>