C/2017 T3 (ATLAS)

C/2017 T3 (ATLAS)
*** Reported observations:
2018 July 13.79 UT: m1=9.4, Dia.=3’, DC=6, ... 25-cm L f:5 (39x) ... Chris Wyatt (Walcha, NSW, Australia) [Low altitude = 7.2°; Enhances in Swan Band filter. Faint tail visible, traced to 3.8’ in length in P.A. 260° approximately. Faint stellar central condensation, opaque centre, diffuse edges. Comparison stars checked using Tycho-2 data in Guide 9.0; Method= M; Cat= TK]
2018 July 11.79 UT: m1=9.3, Dia.=4.4’, DC=4, ... 25-cm L f:5 (39x) ... Chris Wyatt (Walcha, NSW, Australia) [Low altitude = 7.4°; Coma diffuse, moderately condensed, opaque centre. Hint of coma extension to the SW approximately. Slight interference from zodiacal light. Enhances in Swan Band filter. Comparison stars checked using Tycho-2 data in Guide 9.0; Method= M; Cat= TK]
2018 June 23.81 UT: m1=8.8, Dia.=4.1’, DC=4, ... 25-cm L f:5 (39x) ... Chris Wyatt (Walcha, NSW, Australia) [Low altitude = 4.9°; Enhances in Swan Band filter. Opaque centre, moderately condensed. Zodiacal light and twilight interference. Comparison stars checked using Tycho-2 data in Guide 9.0; Method= M; Cat= TK]
2018 June 22.81 UT: m1=9.4, Dia.=2.8’, DC=4, ... 25-cm L f:5 (39x) ... Chris Wyatt (Walcha, NSW, Australia) [Diffuse coma, moderately condensed. Enhances in Swan Band filter. Low altitude= 5.7°, interference from zodiacal light and twilight. Comparison stars checked using Tycho-2 data in Guide 9.0; Method= M; Cat= TK]
2018 Apr. 06.80 UT: m1=[14.2, negative, ... 60-cm reflector (305x) ... Sandor Szabo (Sopron, Hungary) [Only 10 deg above horizon]
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