beautiful clear sky, it is very exceptional that we have a long row of clear nights in succession. 4 comets were observed: 88P, 124P, C/2017 T2, C/2019 Y4. spectroscopic observations of the following Be stars were made: tet CBR, HD 53416, CQ Uma.
beautiful clear sky, it is very exceptional that we have a long row of clear nights in succession. 4 comets were observed: 88P, 124P, C/2017 T2, C/2019 Y4. spectroscopic observations of the following Be stars were made: tet CBR, HD 53416, CQ Uma.