Named for the city of Simbirsk (Ul’yanovsk since 1924), a large industrial and cultural center on the Volga river. Founded in 1648, it is connected with many great events and people in Russian history. (M 32349) _ _.
Discovered on 6-8-1986 in Nauchnyj by Chernykh, N. S., Chernykh, L. I.