| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1997 J1 | 1997 12 31.08508 | 07 04 42.76 | +34 03 16.4 | 15.0 | T | 758 |
| C/1997 J1 | 1997 12 31.09363 | 07 04 41.09 | +34 03 14.7 | 15.2 | T | 758 |
| C/1997 J1 | 1998 01 02.58089 | 06 58 04.79 | +33 41 04.6 | 900 | ||
| C/1997 J1 | 1998 01 02.59353 | 06 58 02.73 | +33 40 57.3 | 14.5 | T | 900 |
| C/1997 J1 | 1998 01 02.67955 | 06 57 49.09 | +33 40 10.1 | 15.3 | T | 355 |
| C/1997 J1 | 1998 01 02.68163 | 06 57 48.79 | +33 40 08.7 | 355 | ||
| C/1997 J1 | 1998 01 02.68440 | 06 57 48.34 | +33 40 07.0 | 355 | ||
| C/1997 J1 | 1998 01 05.56502 | 06 50 20.90 | +33 12 36.5 | 900 | ||
| C/1997 J1 | 1998 01 05.58274 | 06 50 18.08 | +33 12 25.9 | 900 | ||
| C/1997 J1 | 1998 01 05.61366 | 06 50 13.39 | +33 12 08.2 | 16.7 | T | 403 |
| C/1997 J1 | 1998 01 05.61562 | 06 50 13.08 | +33 12 07.5 | 403 | ||
| C/1997 J1 | 1998 01 07.02818 | 06 46 38.71 | +32 57 56.2 | 118 | ||
| C/1997 J1 | 1998 01 07.03602 | 06 46 37.51 | +32 57 51.2 | 15.0 | T | 118 |
| C/1997 J1 | 1998 01 08.82701 | 06 42 11.47 | +32 39 24.1 | 118 | ||
| C/1997 J1 | 1998 01 08.83104 | 06 42 10.87 | +32 39 21.7 | 118 | ||
| C/1997 J1 | 1998 01 08.84363 | 06 42 08.88 | +32 39 13.7 | 14.9 | T | 504 |
| C/1997 J1 | 1998 01 08.84508 | 06 42 08.72 | +32 39 12.9 | 504 | ||
| C/1997 J1 | 1998 01 08.84596 | 06 42 08.67 | +32 39 12.5 | 15.5 | T | 118 |
| C/1997 J1 | 1998 01 08.84799 | 06 42 08.31 | +32 39 11.3 | 504 | ||
| C/1997 J1 | 1998 01 08.84954 | 06 42 07.97 | +32 39 10.3 | 504 |