Carriers of 4964 and 6196 diffuse interstellar bands and environments dominated by either CH or CH${}^{+}$ molecules

T. Weselak, G. A. Galazutdinov, O. Sergeev +3

The analysis of radial velocities of interstellar spectral features: CH, CH${}^{+}$ as well as 4964 and 6196 diffuse interstellar bands, seen in spectra of HD 151932 and 152233, sugg…