C/2017 K6 (Jacques)

C/2017 K6 (Jacques)
Reported observations:
2018 Feb. 10.43 UT: m1=13.8, Dia.=1.5’, DC=3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Feb. 08.43 UT: m1=13.9, Dia.=1.0’, DC=2/3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse, slight brightening to centre. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Feb. 07.43 UT: m1=13.8, Dia.=1.4’, DC=3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Diffuse coma, slight brightening to centre. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Feb. 06.44 UT: m1=13.9, Dia.=1.1’, DC=3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Close to faint stars. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Feb. 05.44 UT: m1=13.8, Dia.=1.4’, DC=3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse. Difficult due to glare from nearby star to NW. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Jan. 22.50 UT: m1=13.7, Dia.=1.2’, DC=3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse, slight interference by moonlight. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Jan. 20.43 UT: m1=13.6, Dia.=1.5’, DC=3/4, ... 25-cm L f:5 (83x)} ... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse. Central condensation appears pale aqua-blue in colour, moderately condensed. Slight moonlight interference. Does not appear to enhance in Swan Band filter. Faintly visible at x39. Comparison stars checked using APASS data in Guide 9.0; Method= M; Cat= AQ]
2018 Jan. 19.48 UT: m1=13.6, Dia.=1.2’, DC=2, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Coma weakly condensed and diffuse. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Jan. 17.46 UT: m1=13.8, Dia.=1’, DC=3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse, sometimes appears to have a faint stellar central condensation in periods of good seeing. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Jan. 16.46 UT: m1=13.8, Dia.=1’, DC=3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Diffuse coma, close to stars, slight interference. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Jan. 15.47 UT: m1=13.9, Dia.=1.3’, DC=3/4, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse, moderately condensed central condensation that sometimes appears stellar in periods of good seeing. Comparison stars checked using APASS data in Guide 9.0; Method= M; Cat= AQ]
2018 Jan. 14.47 UT: m1=13.8, Dia.=1.6’, DC=3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Comet in between stars, difficult. Coma diffuse, slight brightening at centre. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Jan. 12.44 UT: m1=13.7, Dia.= 0.8’, DC=3, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Coma appears as a hazy patch with slight brightening to centre. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2018 Jan. 05.46 UT: m1=14.0, Dia.=0.8’, DC=3, ... 25.cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse, slight brightening to centre. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2017 Dec. 13.65 UT: m1=14.0, Dia.=0.8’, DC=5/6, ... 25-cm L f:5 (83x) ... Chris Wyatt (Walcha, NSW, Australia) [Coma faintly stellar in periods of good seeing. Comparison stars checked using APASS data in Guide 9.0; Method= M; Cat= AQ]
2017 Dec. 07.44 UT: m1=14.2, Dia.=0.9’, DC=3, ... 25-cm L f:5 (166x) .. Chris Wyatt (Walcha, NSW, Australia) [Coma very diffuse. Sometimes faintly stellar in periods of good seeing. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2017 Nov. 09.45 UT: m1=14.5, Dia.=0.5’, DC=2/3, ... 25-cm L f:5 (166x) ... Chris Wyatt (Walcha, NSW, Australia) [Visible in periods of good seeing. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2017 Nov. 08.45 UT: m1=14.7, Dia.=0.5’, DC=2/3, ... 25-cm L f:5 (166x) ... Chris Wyatt (Walcha, NSW, Australia) [Coma very diffuse. Difficult due to proximity to mag 13.1 star. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
2017 Oct. 30.72 UT: m1=14.7, Dia.=0.3’, DC=2, ... 25-cm L f:5 (166x) ... Chris Wyatt (Walcha, NSW, Australia) [Coma diffuse, visible as a tiny misty patch with a slightly brighter centre in good seeing. Comparison stars checked using APASS data in Guide 9.0; Method= S; Cat= AQ]
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