Craters Ulugh Beigh Origin of the name Ulugh-Beg; Mongolian astronomer, mathematician (1394-1449). When to observe it … Nearby Aston 146 km Lavoisier 168 km Voskresenskiy 216 km Röntgen 241 km Russell 252 km von Braun 271 km Bunsen 278 km Struve 314 km