During a clear evening i did some observations of comets as follow up: comets that are observed are: 47P/ASHBROOK-JACKSON, C/2015 ER61 (PANSTARRS), C/2015 V1 (PANSTARRS), comet C/2016 R2 (PANSTARRS), C/2017 O1 (ASASSN), P/2017 S5 (ATLAS), C/2017 S6 (CATALINA) , C/2017 T3 (ATLAS)