a clear night and meanwhile the grey nights are over and we can observe again. following comets were on the list: 132P, 193P, 284P, C/2017 K2, C/2019 U5, C/2020 PV6, C/2020 S3, C/2021 D2, C/2021 E3, C/2021 O3. Spectroscopic observations are made of following stars: V2148 Cyg, V568 Cyg, 20 Vul.