spectroscopic observations + comet observations on 29 aug. 2019

spectroscopic observations are obtained with the C11 + LHiResIII spectrograph with 2400 l/mm grating. stars which are observed are: RR Lyr, V442 And, V568 Cyg.  Comets are observed with the 0.4-m f/3.8 newton: 29P, 260P, C/2018 N2, C/2018 W2, C/2019 D1, C/2019 N1. after this comet, there rise some technical problems with the mount and i interrupted the observations, also there was coming high humidity in the air and cirrus clouds where coming in .