comet and spectroscopic observations on 20 july.

after several nights of clouds i could observe again. I started simultanously with comets and spectroscopic observations: comets which are observed are: 115P, 257P, C/2017 T2, C/2018 N2, C/2019 K7, C/2020 F3 (NEOWISE), C/2020 H4 (LEONARD) – not detected, C/2020 K3 (LEONARD), C/2020 M5. With the C11 and LHiResIII i could obtazin several high resolution spectro of the H-Alpha detail of stars: 66 Oph, phi Per, kap Aql, phi And.