today 6 jan.2020 MPEC 2020-A72 was issued with the announcment of the new comet C/2019 Y1 (ATLAS). I observed this object, while it was still mentioned on the PCCP of the MPC on 22 and 23 dec.  observations can you find below:  C/2019 Y1 (ATLAS) on 22 dec. 2019. from Telescope.Live facility in Chile.   comet C/2019 Y1 (ATLAS) on 23 dec. 2019, in collaboration with F.-J. Hambsch from San Pedro de Atacama in Chile.