* * * * * C/2024 E1 (Wierzchos) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2026 1 25.43 M 6.7 TK 10.0R 22 2.6 6/ 9.5m 144 WYA Walcha, NSW (Low Altitude 7.8°. Twilight, Moonlight. Sun Alt. -16.3°. Stellar pseudo-nucleus visible. Tail faintly traced. Enhances well in Swan Band filter.) 2026 1 24.44 B 6.0 AA 10.0B 25 3 8 SEA Cowra, NSW (Appears brighter but the larger elongation may be partially responsible for this.) 2026 1 24.42 M 7.0 TK 10.0R 22 2.2 6 WYA Walcha, NSW (Low Altitude 8.4°. Twilight, Moonlight. Sun Alt. -14.4°. Stellar pseudo-nucleus visible. Hint of tail to ESE approximately. Windy Conditions, observation ended by cloud.) 2026 1 23.44 S 6.7 AA 10.0B 25 8 SEA Cowra, NSW (Somewhat enhanced and sharper condensation through Swan Band filter.) 2025 9 21.41 S 13.1 TA 40.0L 144 1.3 3/ YOS Kita-karuizawa, Gunma (Easier to see than expected.) 2025 9 19.820 S 13.9 AQ 30.5T 179 0.7 4 BOU Burlage, Germany 2025 9 19.817 S 14.0 AQ 30.5T 179 1 3/ DIJ Burlage 2025 9 14.86 S 13.5 AQ 20.3T 133 1.2 4 GON Alto del Castro - Aralla, León (Nearby field stars checked in DSS. Limiting star magnitude near comet 14.7.) 2025 8 18.910 S 14.8 AQ 30.5T 235 0.4 5 DIJ Burlage 2025 8 18.908 M 15.0 AQ 30.5T 235 0.3 6 BOU Burlage, Germany (Definitely seen as a small, very faint, but well condensed object during moments of good seeing. Field checked in DSS.) 2025 7 21.00 I 14.3 AQ 20.3T 166 0.4 6 GON Alto del Castro - Aralla, León (Nearby field stars checked in DSS.) 2025 7 16.94 I 14.2 AQ 20.3T 133 0.4 6 GON Alto de la Camperona, León (Nearby field stars checked in DSS.) 2025 6 26.96 I 14.7 HN 20.3T 166 0.4 6 GON Alto del Castro - Aralla, León (Nearby field stars checked in DSS. Motion checked over a 40-min period. Comparison stars taken from Henden photometry. Limiting star magnitude near comet 15.4 [GSC]. Mountain location, very good seeing.)