spectroscopic and cometobservations on 22 june

in theis clear night, several spectra are taken from Be-stars and several comets are observed. comets which are observed are: 11P (not detected), 142P (doubtful – not detected), C/2016 Q2, C/2017 K2, C/2017 T2, C/2018 N2, C/2018 U1, C/2019 K7, C/2019 L3, C/2019 N1, C/2020 H3 (not detected), C/2020 H4 (not detected), C/2020 K3 (not detected). spectra that are taken with the C11 + LHiResIII spectrograph are: ups Cyg, QR Vul, HD 179343