Gauss is a large, and nearly circular walled-plain, 111 miles in diameter, situated close to the N.E. limb, and consequently always foreshortened into a more or less elongated ellipse.

The crater lower-right is Hahn. A ring-plain, 46 miles in diameter, with a fine central mountain.

Best 300 of 800 frames stacked in AviStack. Using Opticstar PL-130M on 200mm Newtonian with Tele Vue 5x Powermate.