* * * * * C/2019 Q4 (Borisov) * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2019 12  6.71   S 15.7 AQ  40.0L 261  0.3  2/           WYA  Walcha, NSW
(Difficult, very diffuse. Stellar limiting magnitude = 16.3.)
2019 12  4.69   S 15.6 AQ  81.3L 215  0.6  3/           WYA  Lowe Observatory, Bendemeer, NSW
(Does not enhance in Swan Band filter. Diffuse outer coma, slightly brightening to centre, sometimes appears
faintly stellar in good seeing. Pale blue/grey in colour.)