comet and spectroscopic observations on 9 march 2022
during this evening i could observe several comets: 4P, 19P, 29P, 67P, 104P, 116P, C/2019 L3, P/2021 N2. Also some spectra could be obtained with the C11 and LHiReSS spectrograph: zeta Ori, PZ Gem and 4 Her.