* * * * * C/2020 K1 (PANSTARRS) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2024 3 12.45 M 15.1 AQ 40.0L 182 0.5 4 WYA Walcha, NSW (Difficult. Opaque centre.) 2024 3 7.44 M 15.0 AQ 40.0L 182 0.6 4/ WYA Walcha, NSW (Difficult. Coma diffuse and visible in periods of good seeing. Some faint galaxies in the field, with some bright stars.) 2024 3 5.49 M 15.3 AQ 40.0L 261 0.4 4/ WYA Walcha, NSW (Difficult. Opaque centre.) 2024 2 13.51 S 15.0 AQ 40.0L 182 0.6 3/ WYA Walcha, NSW (Difficult. Diffuse.) 2024 2 2.47 M 15.0 AQ 40.0L 261 0.5 4 WYA Walcha, NSW (Diffuse, close to star but resolvable. Opaque centre.) 2024 2 1.48 M 14.8 AQ 40.0L 182 0.9 5/ WYA Walcha, NSW (Diffuse, sometimes faintly stellar at centre.) 2024 1 21.69 M 14.8 AQ 40.0L 182 0.7 4 WYA Walcha, NSW (Diffuse, opaque centre.) 2024 1 18.64 M 14.8 AQ 40.0L 182 0.5 4/ WYA Walcha, NSW (Diffuse, opaque centre.) 2023 12 11.61 M 14.8 AQ 40.0L 182 0.7 5 WYA Walcha, NSW (Diffuse. Opaque centre.) 2023 12 5.46 M 14.4 AQ 40.0L 182 0.7 4 WYA Walcha, NSW (Diffuse. Opaque centre.) 2023 10 14.40 M 14.0 AQ 40.0L 182 0.6 4 WYA Walcha, NSW (Diffuse. Very faint star in coma.) 2023 10 3.40 M 14.3 AQ 40.0L 182 0.7 3/ WYA Walcha, NSW (Poor seeing. Diffuse. Opaque centre.) 2023 9 18.71 M 14.0 AQ 40.0L 182 0.8 4/ WYA Walcha, NSW (Diffuse, opaque centre.) 2023 9 16.45 M 13.4 AQ 40.0L 108 1.0 4/ WYA Walcha, NSW (Diffuse, opaque centre. Poor seeing.) 2023 9 9.43 S 13.4 AQ 40.0L 108 1.0 3 WYA Walcha, NSW (Diffuse, extended coma.) 2023 8 25.73 S 13.6 AQ 40.0L 182 0.8 3 WYA Walcha, NSW (Star in coma.) 2023 8 21.76 M 13.4 AQ 25.0L 125 1.6 4 WYA Walcha, NSW (Faint stellar pseudo-nucleus visible in good seeing.) 2023 8 11.39 S 13.0 AQ 25.0L 125 1.3 3 WYA Walcha, NSW (Diffuse, opaque centre.) 2023 7 22.51 M 13.1 AQ 25.0L 125 1.0 4 WYA Walcha, NSW (Diffuse. Opaque centre. Visible in periods of good seeing.) 2023 7 14.42 M 13.8 AQ 40.0L 108 1.2 5/ WYA Walcha, NSW (Faint stellar pseudo-nucleus visible, opaque centre.) 2023 6 21.00 S 13.0:AQ 63.5L 127 1 5 SCH Tivoli, Namibia 2023 6 20.08 S 12.7 AQ 63.5L 127 1.2 4 SCH Tivoli, Namibia 2023 6 19.39 M 12.8 AQ 40.0L 59 1.7 5/ WYA Walcha, NSW (Diffuse, extended coma, faint stellar pseudo-nucleus visible in good seeing.) 2023 6 18.96 S 12.3 AQ 63.5L 127 1.3 4 SCH Tivoli, Namibia 2023 6 16.74 M 12.9 AQ 40.0L 108 1.4 6 WYA Walcha, NSW (Close to stars but resolvable. Faint stellar pseudo-nucleus visible.) 2023 6 10.40 M 12.9 AQ 40.0L 59 1.5 5 WYA Walcha, NSW (Diffuse coma, opaque centre.) 2023 5 23.46 M 12.5 AQ 40.0L 108 1.7 4 WYA Walcha, NSW (Stellar pseudo-nucleus visible, extended semi-transparent outer coma.) 2023 4 30.29 S 12.2 AU 22.0L 160 1.5 3 GOI Araçatuba 2023 3 30.68 M 13.1 AQ 40.0L 108 1.6 5/ WYA Walcha, NSW (Opaque centre, pseudo-nucleus visible sometimes.) 2023 3 18.69 M 13.3 AQ 40.0L 182 0.9 5 WYA Walcha, NSW (Diffuse coma, opaque centre. Close to stars.) 2022 10 15.39 M 13.8 AQ 40.0L 182 0.8 5/ WYA Walcha, NSW (Diffuse, opaque inner coma, faint stellar pseudo-nucleus visible in good seeing periods.) 2022 10 14.82 S 11.8 TK 20.3T 100 2.5 2/ GON Gamoniteiro - Sierra del Aramo, Asturias 2022 10 14.42 M 13.5 AQ 40.0L 182 0.8 5/ WYA Walcha, NSW (Close to star, opaque centre, faint stellar pseudo-nucleus visible in good seeing. No enhancement in Swan Band filter.) 2022 9 25.45 M 13.1 AQ 40.0L 108 1.2 6 WYA Walcha, NSW (Diffuse. Very faint stellar pseudo-nucleus visible.) 2022 9 24.42 M 13.4 AQ 40.0L 108 0.8 5/ WYA Walcha, NSW (Opaque centre, diffuse outer coma.) 2022 9 19.84 S 12.0 AQ 20.3T 77 2.5 2/ GON Sierra de Tineo, Asturias 2022 9 19.41 M 13.6 AQ 40.0L 108 0.8 5 WYA Walcha, NSW (Diffuse, opaque centre.) 2022 9 17.40 M 13.6 AQ 40.0L 108 0.9 6 WYA Walcha, NSW (Very diffuse coma, enhances in Swan Band filter. Altitude 19.2°.) 2022 9 3.95 S 12.1 AQ 20.3T 133 2.5 3 GON Alto del Castro, León 2022 9 1.844 S 13.3 AQ 31.0J 109 0.8 2/ DIJ Burlage 2022 9 1.840 S 13.4 AQ 31.0J 109 0.8 3/ BOU Burlage, Germany 2022 8 25.872 S 13.1 AQ 31.0J 109 0.8 2/ DIJ Burlage 2022 8 25.869 S 13.3 AQ 31.0J 109 0.9 4 BOU Burlage, Germany 2022 8 20.45 M 14.3 AQ 40.0L 261 0.3 4 0.6m 260 WYA Walcha, NSW (Short faint tail visible. Opaque centre.) 2022 8 3.943 S 13.4 AQ 31.0J 109 0.9 3 DIJ Burlage 2022 8 3.940 S 13.3 AQ 31.0J 109 0.9 4 BOU Burlage, Germany (Comet some 10' from large diffuse NGC 6384.) 2022 8 1.00 S 12.1 AQ 20.3T 100 2.5 4 GON Riberos de la Cueza, Palencia 2022 7 29.56 M 13.6 AQ 40.0L 182 0.9 6 WYA Walcha, NSW (Diffuse, opaque inner coma, stellar pseudo-nucleus.) 2022 7 25.48 M 13.2 AQ 40.0L 108 0.8 5/ WYA Walcha, NSW (Stellar pseudo-nucleus visible in periods of good seeing. No enhancement in Swan Band filter. Opaque inner coma, extended outer coma.) 2022 7 19.97 S 12.3 AQ 20.3T 77 2.0 4 GON Alto del Castro, León 2022 7 7.06 S 12.4 AQ 20.3T 133 2.0 4 GON Alto del Castro, León 2022 6 30.98 S 12.7 AQ 20.3T 167 1.6 4 GON Alto del Trichero - Soto y Amío, León (Field stars checked in DSS.) 2022 6 24.48 M 13.2 AQ 40.0L 182 1.2 5 WYA Walcha, NSW (Diffuse coma, opaque centre.) 2022 6 22.51 M 13.9 AQ 40.0L 182 0.7 5/ WYA Walcha, NSW (Stellar pseudo-nucleus sometimes visible, transparent coma.) 2022 5 6.71 M 14.3 AQ 40.0L 261 0.3 4/ WYA Walcha, NSW (Difficult. Small coma, opaque centre.)