| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 J1 | 1998 06 18.37097 | 07 43 36.65 | -32 21 29.2 | 13.9 | N | 422 |
| C/1998 J1 | 1998 06 19.96388 | 07 49 34.11 | -33 24 31.6 | 9.4 | T | 844 |
| C/1998 J1 | 1998 06 19.98441 | 07 49 38.64 | -33 25 18.4 | 9.4 | T | 844 |
| C/1998 J1 | 1998 06 20.01098 | 07 49 44.51 | -33 26 19.6 | 9.1 | T | 844 |
| C/1998 J1 | 1998 06 21.95893 | 07 56 52.43 | -34 38 50.1 | 10.8 | T | 844 |
| C/1998 J1 | 1998 06 21.97962 | 07 56 56.86 | -34 39 34.4 | 10.3 | T | 844 |
| C/1998 J1 | 1998 06 21.99969 | 07 57 01.23 | -34 40 18.1 | 10.5 | T | 844 |
| C/1998 J1 | 1998 06 24.91781 | 08 07 24.65 | -36 20 30.2 | 834 | ||
| C/1998 J1 | 1998 06 24.94010 | 08 07 29.42 | -36 21 14.0 | 834 | ||
| C/1998 J1 | 1998 06 24.96241 | 08 07 34.02 | -36 21 57.3 | 834 | ||
| C/1998 J1 | 1998 06 24.97933 | 08 07 37.66 | -36 22 32.1 | 844 | ||
| C/1998 J1 | 1998 06 24.97984 | 08 07 37.79 | -36 22 33.2 | 844 | ||
| C/1998 J1 | 1998 06 24.98598 | 08 07 39.03 | -36 22 43.0 | 834 | ||
| C/1998 J1 | 1998 06 24.99622 | 08 07 41.24 | -36 23 04.7 | 844 | ||
| C/1998 J1 | 1998 06 25.36800 | 08 08 59.19 | -36 35 11.6 | 11.7 | N | 426 |
| C/1998 J1 | 1998 06 25.37402 | 08 09 00.44 | -36 35 23.3 | 11.8 | N | 426 |
| C/1998 J1 | 1998 06 25.38123 | 08 09 01.93 | -36 35 36.9 | 11.9 | N | 426 |
| C/1998 J1 | 1998 07 02.36966 | 08 32 36.29 | -40 00 17.1 | 14.8 | N | 422 |
| C/1998 J1 | 1998 07 02.37001 | 08 32 36.37 | -40 00 17.8 | 14.7 | N | 422 |
| C/1998 J1 | 1998 07 02.37037 | 08 32 36.44 | -40 00 18.1 | 14.8 | N | 422 |