Astronomical Observatory as an identifier of the architectural ensemble of Kazan Imperial University

In the article, author examines building of Astronomical Observatory (1833-1837), which was a part architectural ensemble Kazan Imperial University in first third 19th-early 20th centuries (now – Federal University). The primary purpose study is to identify specific features university ensemble. task set value as basic identifier research methodology based on theory identity architecture and urban planning application systematic analysis its components. determined importance Observatory's context identity. space-planning solution observatory building, placement city landscape, great formation development astronomical science allow us conclude that one identifiers significance results lies when objects becomes identification code.