* * * * * C/2018 U1 (Lemmon) * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2021  9  8.43   S 15.2 AQ  40.0L 261  0.3  4            WYA  Walcha, NSW
(Difficult. Diffuse. Slight brightening to centre.)
2021  8 31.42   M 15.1 AQ  40.0L 261  0.4  4/           WYA  Walcha, NSW
(Diffuse, opaque centre.)
2021  8 13.55   M 15.2 AQ  40.0L 261  0.4  5/           WYA  Walcha, NSW
(Faint stellar pseudo-nucleus visible in good seeing.)
2021  8 10.41   M 15.3 AQ  40.0L 261  0.4  5/           WYA  Walcha, NSW
(Coma diffuse. Sometimes faintly stellar surrounded by 3 stars but resolvable.)
2021  8  6.43   M 15.3 AQ  40.0L 261  0.5  4/           WYA  Walcha, NSW
(Difficult. Close to stars but resolvable.)
2021  7 31.50   M 15.0 AQ  40.0L 261  0.5  3/           WYA  Walcha, NSW
(Windy conditions. Diffuse coma, opaque centre.)
2021  7 30.48   M 15.0 AQ  40.0L 261  0.5  5/           WYA  Walcha, NSW
(Diffuse with faint stellar pseudo-nucleus visible in good seeing, opaque inner coma.)
2021  7 29.44   M 15.0 AQ  40.0L 261  0.5  5            WYA  Walcha, NSW
(Visible in good seeing. Diffuse and opaque centre.)
2021  7  5.48   M 15.0 AQ  40.0L 261  0.3  5/           WYA  Walcha, NSW
(Diffuse, opaque centre. Faint stellar pseudo-nucleus visible in good seeing.)
2021  5 19.59   M 15.1 AQ  40.0L 182  0.4  5/           WYA  Walcha, NSW
(Diffuse. Stellar pseudo-nucleus visible in good seeing.)
2021  5 17.51   M 15.2 AQ  40.0L 261  0.3  4            WYA  Walcha, NSW
(Difficult. Visible in good seeing periods, slight brightening to and opaque centre.)
2021  5 13.70   M 15.2 AQ  40.0L 261  0.4  5/           WYA  Walcha, NSW
(Difficult. Small coma, opaque centre.)