* * * * * C/2022 U2 (ATLAS) * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2023  2 22.00   S 11.1 AU  22.0L 160   2   3            GOI  Araçatuba
2023  2 16.93   S 10.8 TK  20.3T  77   5   2            GON  Cueto Rosales, León
2023  2 16.44   S 10.7 AQ  40.0L  59  4.9  3            WYA  Walcha, NSW
(Enhances slightly in Swan Band filter. Very diffuse and extended.)
2023  2 15.958  S 11.0 AQ  25.4J  58   4   0/           BOU  Sint Annen
2023  2 14.847  S 11.5 AQ  15.5L 103   1   2            DIJ  Burlage
2023  2  8.801  S 11.2 AQ  25.4J  88 & 3   0/           BOU  Sint Annen
(Difficult, very diffuse object wedged between stars of magnitude 10.1 and 11.4.)
2023  1 22.84   S  9.7 TK  20.3T  77   6   2/           GON  Villacintor, León
2023  1 21.88   S 10.2 TK  20.0L  42   4   2            SCH  Eerbeek
2023  1 20.94   S 10.1 TK  20.0L  42 & 4   2            SCH  Eerbeek
2023  1 19.852  S 10.3 AQ  25.4J  47  4.5  2            BOU  Sint Annen
2023  1 19.79   S  9.9 TK  20.0L  42 & 3   5            SCH  Eerbeek
(Comet on some stars of m=11.8. Maybe comet more diffuse and overestimated.)
2023  1 17.928  S 10.1 AQ  25.4J  47  4.5  3            BOU  Sint Annen
2023  1  3.24   S 10.3 TK  20.3T  77   8   2/           GON  Sierra del Fito, Asturias
2023  1  3.200  S 11.5 AQ  15.5L  50  1.7  2/           DIJ  Burlage
2022 12 30.171  S 11.4 AQ  25.4J  72  3.5  1/           BOU  Sint Annen
2022 12 28.11   S 10.8 TK  20.3T 100   7   2/           GON  Aldeanueva de Figueroa, Salamanca