* * * * * C/2021 E3 (ZTF) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2022 10 29.70 M 14.6 AQ 40.0L 182 0.5 4/ WYA Walcha, NSW (Diffuse with opaque centre.) 2022 10 28.69 M 14.4 AQ 40.0L 261 0.6 3/ WYA Walcha, NSW (Small opaque centre, diffuse and transparent outer coma.) 2022 8 20.38 S 12.8 AQ 40.0L 182 1.2 3 WYA Walcha, NSW (Low altitude 7.0°. Diffuse.) 2022 6 25.93 S 9.8 TK 22.0L 60 3 2 GOI Araçatuba 2022 6 24.46 M 10.7 AQ 40.0L 59 4.0 6 5.5m 160 WYA Walcha, NSW (Faint tail visible, about 3’ in width.) 2022 6 22.48 M 10.6 AQ 40.0L 59 4.1 5 WYA Walcha, NSW (Enhances well in Swan Band filter. Transparent coma.) 2022 6 5.46 M 9.3 AQ 40.0L 59 5.5 6 WYA Walcha, NSW (Moonlight. Transparent and extended outer coma, semi-transparent inner coma, stellar pseudo-nucleus visible.) 2022 6 5.45 M 9.8 TK 7.0B 11 7.8 3/ WYA Walcha, NSW (Moonlight. Very diffuse.) 2022 5 29.29 S 9.4 TK 10.0B 20 5 2 GOI Araçatuba 2022 5 28.31 S 9.7 TK 22.0L 60 3 3 GOI Araçatuba 2022 5 6.72 M 9.8 AQ 40.0L 59 5.2 5 WYA Walcha, NSW (Enhances in Swan Band filter. Semi-transparent coma.) 2022 4 30.31 S 11.4 AU 22.0L 160 1 3 GOI Araçatuba