Complex sentence: A detailed account of one unidentified object was given by Yuri Linnik, who observed it on his dacha near Namoyevo at about 3 a.m. through the amateur telescope with a 80x magnification.
Split into simpler sentences: A detailed account on one unidentified object was given by Yuri Linnik. He observed the object on his dacha near Namoyevo at about 3 a.m. through the amateur telescope with a 80x magnification.