* * * * * C/2000 CT54 (LINEAR) * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2001  7 22.66   S[13.7     20.0L 160                    MAT  Wallaroo, SA
(Transparency very good, USNO comparisons 13.7, 13.7, contrast reduced by SMC.)
2001  6 14.833  S 14.5     40.6L 122  0.6  3/           BOU  Spreeufontein, Western Cape, RSA
2001  6 13.876  S 14.4     40.6L 147  0.5  3            BOU  Spreeufontein, Western Cape, RSA
2001  6 12.836  S 14.5     40.6L 183  0.6  2            BOU  Spreeufontein, Western Cape, RSA
2001  6 11.828  S 14.2     40.6L 147  0.8  2/           BOU  Spreeufontein, Western Cape, RSA
2001  6 10.804  S 14.1:    40.6L 147  0.6               BOU  Spreeufontein, Western Cape, RSA
(Comet close to star of 15th magnitude. Comparison stars on all dates selected 
from nearby field of NGC 121, with V(J) magnitudes as given in Skiff's LONEOS-file.)