during this clear evening and later, after midnight, moon disturbance, i took also images of comets as follow-up with the 0.4-m f/3.8 telescope: comets which are observed are: 29P, C/2016 R2, C/2017 K2, C/2018 W2, C/2019 J2 (not detected), C/2019 K4, C/2019 L3 and C/2019 N1. stars where a spectrum is taken are: HD 175863, nu Cyg, cx Dra and 10 Cas.