comet observations on 17 may We had after some several weeks of cloudy weather a clear night and i observed several comets: 12P, 180P, 402P, C/2019 T4, C/2019 U5, C/2020 R7, C/2020 s4, C/2022 L2, C/2022 U4, C/2023 A3, C/2023 E1, P/2023 B1