* * * * * C/2023 C2 (ATLAS) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2024 8 31.47 M 13.9 AQ 40.0L 182 0.3 4 WYA Walcha, NSW (Close to star but resolvable.) 2024 8 29.38 M 13.1 AQ 40.0L 182 0.6 5 WYA Walcha, NSW (Close to stars. No enhancement in Swan Band filter.) 2024 8 3.38 M 13.5 AQ 40.0L 182 0.4 5 WYA Walcha, NSW (Crowded star field, difficult. Semi-opaque outer coma, opaque centre.) 2024 6 24.37 M 14.0 AQ 25.0L 179 0.3 5/ WYA Walcha, NSW (Difficult, small coma with opaque centre and faint stellar pseudo-nucleus visible in good seeing.) 2024 5 29.42 M 14.0 AQ 40.0L 182 0.4 5 WYA Walcha, NSW (Opaque centre, transparent outer coma. Close to stars but resolvable.) 2024 5 7.52 S 14.8 AQ 40.0L 261 0.3 3 WYA Walcha, NSW (Close to faint star. Diffuse.)