* * * 57P/du Toit-Neujmin-Delporte * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2021 11 7.97 S 11.8:AU 22.0L 160 1.5 3/ GOI Araçatuba (Moonlight.) 2021 10 27.78 S 11.3 TK 20.3T 100 2.0 4 GON Alto del Castro, León 2021 10 25.42 M 12.7 AQ 40.0L 108 0.9 6 2.6m 84 WYA Walcha, NDW (Faint tail visible. Coma dims in Swan Band filter.) 2021 10 22.95 S 11.5 AU 22.0L 160 1.5 5 GOI Araçatuba
2002 8 12.942 S 13.4 SK 31.0J 143 1.0 1 DIJ Lauwersoog 2002 8 12.940 S 13.3 SK 31.0J 143 1.1 1/ BOU Lauwersoog 2002 8 6.87 S 12.7 AC 41.0L 121 0.8 3 RES Szamotuly 2002 8 3.93 S 13.0 AC 41.0L 121 0.8 3 RES Szamotuly 2002 7 31.88 S 13.1 HS 20.3L 63 0.8 1 GUZ Krosno (Very good conditions, NEL=6.4 near this comet.) 2002 7 30.55 [13.5 HS 28.0T 196 MAT Wallaroo, SA 2002 7 28.87 S 12.9 AC 41.0L 121 0.7 2/ RES Szamotuly