during this clear evening i observed some comets, despite the moonphase of 0.84: 104P, 408 P, C/2020 K6, C/2021 E3, P/2008 QP20, P/2015 Q1 (not found), P/2019 LD2. Also simultanously i observed some stars to capture a high resolution spectra (R ca. 15000) of the H-alpha region: V2120 Cyg, HD 208682, HD 175511, cx Dra.