| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1997 J2 | 1998 04 03.82101 | 21 55 29.90 | +31 31 44.4 | 12.3 | T | 360 |
| C/1997 J2 | 1998 04 03.82361 | 21 55 30.07 | +31 31 44.1 | 360 | ||
| C/1997 J2 | 1998 04 05.12281 | 21 56 51.25 | +31 29 39.2 | 15.5 | N | 461 |
| C/1997 J2 | 1998 04 05.12390 | 21 56 51.31 | +31 29 39.0 | 461 | ||
| C/1997 J2 | 1998 04 05.12601 | 21 56 51.44 | +31 29 38.7 | 461 | ||
| C/1997 J2 | 1998 04 15.07961 | 22 06 28.29 | +31 15 39.7 | 118 | ||
| C/1997 J2 | 1998 04 15.09013 | 22 06 28.87 | +31 15 39.0 | 12.5 | T | 118 |
| C/1997 J2 | 1998 04 19.74905 | 22 10 30.31 | +31 09 57.6 | 12.5 | T | 897 |
| C/1997 J2 | 1998 04 19.75312 | 22 10 30.51 | +31 09 57.4 | 897 | ||
| C/1997 J2 | 1998 04 19.75804 | 22 10 30.74 | +31 09 57.2 | 897 | ||
| C/1997 J2 | 1998 04 25.14538 | 22 14 46.24 | +31 03 39.5 | 15.2 | T | 958 |
| C/1997 J2 | 1998 04 25.15784 | 22 14 46.67 | +31 03 37.8 | 14.7 | T | 958 |
| C/1997 J2 | 1998 05 03.03742 | 22 20 11.77 | +30 54 09.5 | 118 | ||
| C/1997 J2 | 1998 05 03.04487 | 22 20 12.05 | +30 54 08.7 | 12.5 | T | 118 |
| C/1997 J2 | 1998 05 07.05789 | 22 22 34.37 | +30 48 49.1 | 14.2 | T | 958 |
| C/1997 J2 | 1998 05 07.07132 | 22 22 34.89 | +30 48 48.6 | 13.9 | T | 958 |
| C/1997 J2 | 1998 05 09.12233 | 22 23 41.27 | +30 45 54.1 | 15.5 | T | 958 |
| C/1997 J2 | 1998 05 09.13509 | 22 23 41.69 | +30 45 52.7 | 14.3 | T | 958 |
| C/1997 J2 | 1998 05 12.04830 | 22 25 08.60 | +30 41 24.8 | 118 | ||
| C/1997 J2 | 1998 05 12.05532 | 22 25 08.81 | +30 41 24.3 | 12.7 | T | 118 |