| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1997 J1 | 1998 02 15.52594 | 05 39 14.24 | +25 44 21.6 | 16.9 | T | 403 |
| C/1997 J1 | 1998 02 17.55709 | 05 37 29.61 | +25 24 55.0 | 16.2 | T | 897 |
| C/1997 J1 | 1998 02 17.58773 | 05 37 28.10 | +25 24 36.2 | 897 | ||
| C/1997 J1 | 1998 02 17.91784 | 05 37 11.93 | +25 21 30.4 | 118 | ||
| C/1997 J1 | 1998 02 17.92024 | 05 37 11.81 | +25 21 29.0 | 118 | ||
| C/1997 J1 | 1998 02 17.92780 | 05 37 11.43 | +25 21 24.4 | 16.0 | T | 118 |
| C/1997 J1 | 1998 02 19.91198 | 05 35 38.98 | +25 03 02.9 | 118 | ||
| C/1997 J1 | 1998 02 19.92294 | 05 35 38.47 | +25 02 57.0 | 15.5 | T | 118 |
| C/1997 J1 | 1998 02 20.95766 | 05 34 53.49 | +24 53 33.6 | 118 | ||
| C/1997 J1 | 1998 02 20.96529 | 05 34 53.13 | +24 53 29.7 | 16.3 | T | 118 |
| C/1997 J1 | 1998 02 21.89090 | 05 34 14.63 | +24 45 13.1 | 118 | ||
| C/1997 J1 | 1998 02 21.89359 | 05 34 14.52 | +24 45 11.8 | 118 | ||
| C/1997 J1 | 1998 02 21.89913 | 05 34 14.30 | +24 45 08.6 | 17.0 | T | 118 |
| C/1997 J1 | 1998 02 22.48054 | 05 33 50.94 | +24 40 01.7 | 900 | ||
| C/1997 J1 | 1998 02 22.48815 | 05 33 50.60 | +24 39 56.9 | 16.7 | T | 900 |
| C/1997 J1 | 1998 03 02.51649 | 05 29 31.07 | +23 33 20.1 | 16.4 | T | 360 |
| C/1997 J1 | 1998 03 02.52465 | 05 29 30.84 | +23 33 16.3 | 360 | ||
| C/1997 J1 | 1998 03 18.47014 | 05 25 47.57 | +21 43 09.0 | 17.3 | T | 360 |
| C/1997 J1 | 1998 03 18.47517 | 05 25 47.57 | +21 43 06.7 | 360 | ||
| C/1997 J1 | 1998 03 21.83309 | 05 25 40.76 | +21 23 10.1 | 118 |