... During the 1-st period high resolution CCD-spectra of the fast evolving hypergiant IRC+10420, obtained in 1997-2000 with the 6-meter telescope, were processed. ... New high resolution spectra of the fast evolving star FG Sge were obtained with the echelle spectrometer PFES at the 6-m telescope. ... The modernization of the existing spectrometer PFES inside the prime focus cage of the 6-meter telescope has started, aiming at measurements of linear polarization in high-resolution spectra. ...