| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1997 J2 | 1998 07 18.53934 | 22 09 51.12 | +23 26 22.6 | 351 | ||
| C/1997 J2 | 1998 07 19.01847 | 22 09 23.68 | +23 19 08.5 | 14.1 | T | 958 |
| C/1997 J2 | 1998 07 19.10042 | 22 09 18.90 | +23 17 53.4 | 14.3 | T | 958 |
| C/1997 J2 | 1998 07 19.98503 | 22 08 27.93 | +23 04 16.1 | 12.5 | T | 605 |
| C/1997 J2 | 1998 07 20.00405 | 22 08 26.82 | +23 03 58.4 | 12.5 | T | 605 |
| C/1997 J2 | 1998 07 20.29653 | 22 08 09.71 | +22 59 26.6 | 15.3 | T | 750 |
| C/1997 J2 | 1998 07 20.30378 | 22 08 09.27 | +22 59 19.5 | 15.3 | T | 750 |
| C/1997 J2 | 1998 07 22.02489 | 22 06 27.22 | +22 31 51.9 | 118 | ||
| C/1997 J2 | 1998 07 22.03461 | 22 06 26.62 | +22 31 42.5 | 12.0 | T | 118 |
| C/1997 J2 | 1998 07 22.90080 | 22 05 34.37 | +22 17 27.8 | 13.7 | T | 627 |
| C/1997 J2 | 1998 07 22.92296 | 22 05 32.99 | +22 17 05.7 | 13.7 | T | 627 |
| C/1997 J2 | 1998 07 22.94147 | 22 05 31.88 | +22 16 48.0 | 13.7 | T | 627 |
| C/1997 J2 | 1998 07 22.98735 | 22 05 29.05 | +22 16 00.9 | 12.5 | T | 605 |
| C/1997 J2 | 1998 07 22.99977 | 22 05 28.26 | +22 15 48.6 | 12.6 | T | 605 |
| C/1997 J2 | 1998 07 23.00946 | 22 05 27.65 | +22 15 39.2 | 12.6 | T | 605 |
| C/1997 J2 | 1998 07 23.03458 | 22 05 26.07 | +22 15 14.9 | 14.5 | T | 138 |
| C/1997 J2 | 1998 07 23.03894 | 22 05 25.75 | +22 15 10.7 | 14.4 | T | 138 |
| C/1997 J2 | 1998 07 23.04649 | 22 05 25.34 | +22 15 03.3 | 14.4 | T | 138 |
| C/1997 J2 | 1998 07 23.05229 | 22 05 24.96 | +22 14 57.4 | 14.6 | T | 138 |
| C/1997 J2 | 1998 07 28.62073 | 21 59 33.35 | +20 36 50.7 | 12.0 | T | 355 |