comet observations on 9 jan. a clear, but cold night (minus 6°C). I started with observations of come comets: 12P, 13P, 29P, 32P, 144P, 226P, C/2017 K2, C/2022 QE78, C/2022 U3. An object A10ZtNK, mentioned on the PCCP, was observed as well, cometary features could be detected.