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* * * * * C/2019 F1 (ATLAS-Africano) * * * * *
Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2021 10 9.64 M 14.9 AQ 40.0L 261 0.5 5/ WYA Walcha, NSW (Diffuse. Faint stellar pseudo-nucleus visible in good seeing. ) 2021 10 6.44 M 14.8 AQ 40.0L 261 0.4 5/ WYA Walcha, NSW (Diffuse, opaque centre. Faintly stellar in good seeing.) 2021 9 11.68 M 14.8 AQ 40.0L 261 0.7 5/ WYA Walcha, NSW (Diffuse, opaque centre, sometimes faintly stellar.) 2021 9 8.46 M 14.9 AQ 40.0L 261 0.6 6 WYA Walcha, NSW (Diffuse, opaque centre, faint stellar pseudo-nucleus visible in good seeing.) 2021 9 7.71 M 14.7 AQ 40.0L 261 0.4 6 WYA Walcha, NSW (Diffuse, opaque centre, faint stellar pseudo-nucleus.) 2021 8 31.43 M 14.8 AQ 40.0L 261 0.5 5/ WYA Walcha, NSW (Diffuse coma, stellar pseudo-nucleus visible in good seeing.) 2021 8 28.45 M 14.9 AQ 40.0L 261 0.5 5 WYA Walcha, NSW (Diffuse, opaque centre.) 2021 8 13.56 M 15.0 AQ 40.0L 261 0.3 5/ WYA Walcha, NSW (Close to star. Opaque centre, well condensed.) 2021 8 10.42 M 14.9 AQ 40.0L 261 0.3 5/ WYA Walcha, NSW (Diffuse, opaque centre, sometimes faintly stellar.) 2021 8 6.47 M 14.9 AQ 40.0L 261 0.6 5/ WYA Walcha, NSW (Diffuse coma, faint stellar pseudo-nucleus visible. Close to stars but resolvable.) 2021 7 31.51 M 14.7 AQ 40.0L 261 0.5 5/ WYA Walcha, NSW (Close to star, but resolvable. Windy conditions. Diffuse coma with faint stellar pseudo-nucleus sometimes visible.) 2021 7 30.49 M 14.8 AQ 40.0L 261 0.6 5/ WYA Walcha, NSW (Diffuse, faint stellar pseudo-nucleus visible in good seeing. Transparent outer coma.) 2021 7 29.45 M 14.9 AQ 40.0L 261 0.5 3/ WYA Walcha, NSW (Diffuse, opaque centre.) 2021 7 12.78 M 14.8 AQ 40.0L 261 0.5 6 WYA Walcha, NSW (Diffuse outer coma with faint stellar pseudo-nucleus visible in good seeing.) 2021 7 6.70 M 14.8 AQ 40.0L 261 0.5 4 WYA Walcha, NSW (Diffuse, opaque centre.) 2021 7 5.47 M 14.9 AQ 40.0L 261 0.3 4 WYA Walcha, NSW (Diffuse, opaque centre.) 2021 6 27.37 M 14.8 AQ 40.0L 182 0.5 5 WYA Walcha, NSW (Diffuse, slight brightening to centre, almost faintly stellar at centre.) 2021 6 15.47 M 14.7 AQ 40.0L 182 0.6 6 WYA Walcha, NSW (Diffuse, with faint stellar pseudo-nucleus visible in good seeing.) 2021 5 31.41 M 14.8 AQ 40.0L 261 0.3 5/ WYA Walcha, NSW (Difficult, coma opaque with faint stellar pseudo-nucleus visible in good seeing.) 2021 5 17.52 M 14.5 AQ 40.0L 182 0.7 5/ WYA Walcha, NSW (Faint outer coma, opaque inner coma, sometimes stellar in good seeing.) 2021 5 13.73 M 15.1 AQ 40.0L 261 0.5 6 WYA Walcha, NSW (Opaque centre, semi-transparent diffuse outer coma.) 2021 4 19.77 M 14.9 AQ 40.0L 182 0.4 6 WYA Walcha, NSW (Stellar pseudo-nucleus visible in good seeing, diffuse outer coma.) 2021 4 13.69 M 14.7 AQ 40.0L 182 0.6 5/ WYA Walcha, NSW (Diffuse coma with faint stellar pseudo-nucleus in good seeing.) 2021 4 12.68 M 14.8 AQ 40.0L 182 0.5 6 WYA Walcha, NSW (Faint stellar pseudo-nucleus, semi-transparent outer coma.) 2021 4 10.71 M 14.8 AQ 40.0L 182 0.3 5/ WYA Walcha, NSW (Diffuse, small coma, stellar pseudo-nucleus faintly visible in good seeing.) 2021 3 25.72 M 14.8 AQ 40.0L 261 0.3 5/ WYA Walcha, NSW (Diffuse, opaque centre that appears stellar in good seeing periods.) 2021 3 24.68 M 14.8 AQ 40.0L 261 0.3 4/ WYA Walcha, NSW (Diffuse with small centre, sometimes stellar in good seeing.)