* * * * * C/2017 K6 (Jacques) * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2018  2 10.43   S 13.8 AQ  25.0L  83  1.5  3            WYA  Walcha, NSW
(Coma diffuse.)
2018  2  8.43   S 13.9 AQ  25.0L  83  1.0  2/           WYA  Walcha, NSW
(Coma diffuse, slight brightening to centre.)
2018  2  7.43   S 13.8 AQ  25.0L  83  1.4  3            WYA  Walcha, NSW
(Diffuse coma, slight brightening to centre.)
2018  2  6.44   S 13.9 AQ  25.0L  83  1.1  3            WYA  Walcha, NSW
(Close to faint stars.)
2018  2  5.44   S 13.8 AQ  25.0L  83  1.4  3            WYA  Walcha, NSW
(Coma diffuse. Difficult due to glare from nearby star to NW.)
2018  1 22.50   S 13.7 AQ  25.0L  83  1.2  3            WYA  Walcha, NSW
(Coma diffuse, slight interference by moonlight.)
2018  1 20.43   M 13.6 AQ  25.0L  83  1.5  3/           WYA  Walcha, NSW
(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 39x.)
2018  1 19.48   S 13.6 AQ  25.0L  83  1.2  2            WYA  Walcha, NSW
(Coma weakly condensed and diffuse.)
2018  1 17.46   S 13.8 AQ  25.0L  83   1   3            WYA  Walcha, NSW
(Coma diffuse, sometimes appears to have a faint stellar central condensation in periods of good seeing.)
2018  1 16.46   S 13.8 AQ  25.0L  83   1   3            WYA  Walcha, NSW
(Diffuse coma. Close to stars, slight interference.)
2018  1 15.47   M 13.9 AQ  25.0L  83  1.3  3/           WYA  Walcha, NSW
(Coma diffuse, moderately condensed central condensation that sometimes appears stellar in periods of good seeing.)
2018  1 14.47   S 13.8 AQ  25.0L  83  1.6  3            WYA  Walcha, NSW
(Comet in between stars, difficult. Coma diffuse, slight brightening at centre.)
2018  1 12.44   S 13.7 AQ  25.0L  83  0.8  3            WYA  Walcha, NSW
(Coma appears as a hazy patch with slight brightening to centre.)
2018  1  5.46   S 14.0 AQ  25.0L  83  0.8  3            WYA  Walcha, NSW
(Coma diffuse, slight brightening to centre.)
2017 12 13.65   M 14.0 AQ  25.0L  83  0.8  5/           WYA  Walcha, NSW
(Coma faintly stellar in periods of good seeing.)
2017 12  7.44   S 14.2 AQ  25.0L 166  0.9  3            WYA  Walcha, NSW
(Coma very diffuse. Sometimes faintly stellar in periods of good seeing.)
2017 11  9.45   S 14.5 AQ  25.0L 166  0.5  2/           WYA  Walcha, NSW
(Visible in periods of good seeing.)
2017 11  8.45   S 14.7 AQ  25.0L 166  0.5  2/           WYA  Walcha, NSW
(Coma very diffuse. Difficult due to proximity to mag 13.1 star.)
2017 10 30.72   S 14.7 AQ  25.0L 166  0.3  2            WYA  Walcha, NSW
(Coma diffuse, visible as a tiny misty patch with a slightly brighter centre in good seeing.)