comet observations on 24 june several comets are observed during this short night: comets: 115P, 246P, C/2016 Q2, C/2017 K2, C/2017 T2, C/2018 N2, C/2018 U1, C/2019 F2 (not detected), C/2019 K7, C/2019 L3, C/2019 N1, C/2019 T3, C/2019 Y1 (not detected)