I made  spectroscopic observations of several stars:  Menkalinan, HD 57682, BN Gem  , bet CMi, 10 Cas.

comets that are observed during this evening are: 38P, 46P, 59P, 164P, 171P, C/2015 O1, C/2016 A1, C/2018 A3 and C/2018 Y1