Исследования избранных одиночных, двойных и кратных звезд по наблюдениям на 1,5-м Казанском телескопе РТТ150

The work presents the research on the results of different types of stars observed with Russian-Turkish telescope. Based on photometric and spectral observation's analysis showed atmospheric parameters and evolution status of RR Lyr-type star V 1327 Aql, fire д Sct-type stars. Cataclysmic stars V477 Lyr and BE UMa and triple system HD 222326 were determined.