comet observations on evening 20 jan. 2019 with moonlight 99%, until clouds where coming in: observed comets are: 29P/S-W1, 64P and 171P
spectroscopic observations of several stars , with BRIXIIS-II observatory (C11 + LHiReSIII spectrograph) , are made: 11 Cam, gam Cas, HD 50658, VV Cep