comet and spectroscopic observations on 18 oct.

weatherconditions are a clear night but with low transparancy, SQM in zenit was about 19.0. comet that could be observed with the 0.4-m f/3.8 corrected newton (OO AG16) are: 22P, 61P, C/2020 F5, C/2020 H6, C/2020 U5, C/2022 E3 and C/2022 L2. With my second setup of C11-cassegrain + LHiRess III spectrograph (2400 l/mm grating) i could obtaine a spectra of H-alpha region of Be-stars: V442 And, omi And , 14 Lac.