| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1997 J2 | 1998 01 08.78924 | 19 39 30.42 | +39 25 08.0 | 14.4 | T | 958 |
| C/1997 J2 | 1998 01 08.80222 | 19 39 32.09 | +39 24 59.4 | 14.3 | T | 958 |
| C/1997 J2 | 1998 01 11.69887 | 19 45 46.01 | +38 53 51.0 | 12.8 | T | 540 |
| C/1997 J2 | 1998 01 11.70164 | 19 45 46.32 | +38 53 50.0 | 540 | ||
| C/1997 J2 | 1998 01 11.70441 | 19 45 46.69 | +38 53 47.5 | 540 | ||
| C/1997 J2 | 1998 01 11.98061 | 19 46 21.85 | +38 50 53.0 | 13.1 | T | 758 |
| C/1997 J2 | 1998 01 11.98597 | 19 46 22.57 | +38 50 49.8 | 13.3 | T | 758 |
| C/1997 J2 | 1998 01 11.99193 | 19 46 23.30 | +38 50 46.5 | 13.1 | T | 758 |
| C/1997 J2 | 1998 01 17.97749 | 19 58 50.93 | +37 50 18.9 | 13.1 | T | 758 |
| C/1997 J2 | 1998 01 17.98129 | 19 58 51.49 | +37 50 16.7 | 13.2 | T | 758 |
| C/1997 J2 | 1998 01 17.98824 | 19 58 52.50 | +37 50 10.3 | 13.1 | T | 758 |
| C/1997 J2 | 1998 01 20.37344 | 20 03 41.74 | +37 27 31.9 | 12.5 | T | 402 |
| C/1997 J2 | 1998 01 20.37552 | 20 03 42.02 | +37 27 31.0 | 402 | ||
| C/1997 J2 | 1998 01 20.37760 | 20 03 42.27 | +37 27 29.7 | 402 | ||
| C/1997 J2 | 1998 01 25.85414 | 20 14 28.93 | +36 38 29.6 | 897 | ||
| C/1997 J2 | 1998 01 25.85603 | 20 14 29.15 | +36 38 29.0 | 897 | ||
| C/1997 J2 | 1998 02 05.72175 | 20 34 38.14 | +35 13 51.0 | 046 | ||
| C/1997 J2 | 1998 02 05.72278 | 20 34 38.24 | +35 13 50.7 | 046 | ||
| C/1997 J2 | 1998 02 05.72476 | 20 34 38.46 | +35 13 50.2 | 046 | ||
| C/1997 J2 | 1998 02 06.17716 | 20 35 26.98 | +35 10 39.8 | 118 |