xϑ (2018N6) C/2015 O1 (PANSTARRS) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 21.63 13.6 0.3 - >0.5280 3/5 3/5 45-cmC* M @A C/2016 M1 (PANSTARRS) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 18.67 9.0 1.4 - >1.0320 3/5 3/5 45-cmC* M @A 21.70 8.6 - - - - 4/5 4/5 24~15-cmR C/2016 N4 (MASTER) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 18.53 17.0 0.2 - - - 3/5 3/5 45-cmC* M @A C/2016 N6 (PANSTARRS) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 18.51 13.0 0.3 - >1.0 40 3/5 3/5 45-cmC* M @A 22.48 12.9 0.3 - >0.5 40 2/5 2/5 45-cmC* M @AB C/2016 R2 (PANSTARRS) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 22.47 12.8 0.2 - - - 2/5 2/5 45-cmC* M @AB C/2017 K2 (PANSTARRS) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 18.64 17.3 0.1 - 0.1250 3/5 3/5 45-cmC* M @A 22.70 17.5 0.1 - - - 2/5 2/5 45-cmC* M @AB C/2017 M4 (ATLAS) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 18.63 14.6 0.2 - 0.2185 3/5 3/5 45-cmC* M @A 21.66 14.6 0.2 - 0.3 185 3/5 3/5 45-cmC* M @A 22.69 14.3 0.2 - 0.3 185 2/5 2/5 45-cmC* M @AB C/2017 M5 (TOTAS) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 21.70 18.6 0.1 - - - 3/5 3/5 45-cmC* M @A C/2017 S3 (PANSTARRS) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 21.76 15.3 0.2 - - - 3/5 3/5 45-cmC* M @A C/2017 S6 (Catalina) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 21.70 17.2 0.1 - - - 3/5 3/5 45-cmC* M @A C/2018 C2 (Lemmon) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 18.46 15.7 <0.1 - - - 3/5 3/5 45-cmC* M @C C/2018 K1 (Weiland) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 21.63 17.5 0.2 - - - 3/5 3/5 45-cmC* M @A C/2018 L2 (ATLAS) 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 22.76 15.1 0.1 - - - 2/5 2/5 45-cmC* M @AB 21P/Giacobini-Zinner 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 18.75 13.7 0.2 - >2.0230 3/5 3/5 45-cmC* M @A 21.68 13.4 0.2 - >2.0 230 3/5 3/5 45-cmC* M @A 22.72 13.6 0.2 - >2.0 230 2/5 2/5 45-cmC* M @A 29P/Schwassmann-Wachmann 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 21.74 15.7 0.2 - - - 3/5 3/5 45-cmC* M @A 37P/Forbes 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 21.73 13.1 0.3 - >4.0245 3/5 3/5 45-cmC* M @A 38P/Stephan-Oterma 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 21.75 15.2 0.1 - - - 3/5 3/5 45-cmC* M @AD 48P/Johnson 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 21.69 13.9 0.2 - >2.5260 3/5 3/5 45-cmC* M @A 65P/Gunn 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 21.72 16.6 0.1 - - - 3/5 3/5 45-cmC* M @A 66P/du Toit 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 21.75 13.4 0.3 - >2.0240 3/5 3/5 45-cmC* M @AD 78P/Gehrels 2018 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 21.71 17.5 0.1 - - - 3/5 3/5 45-cmC* M @A * 45-cm F12 (f[T[gp F4.6) JZOˁ{FLI ML8300B @ ϑn:쌧xm ܓwxϑBA 60bIo Astrometrica UCAC-4őB B Through cloud C Stellar image D Low altitude