| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 T1 | 1998 10 19.03411 | 01 18 12.70 | +20 02 26.6 | 18.0 | T | 739 |
| C/1998 T1 | 1998 10 19.74532 | 01 16 34.04 | +19 52 22.5 | 327 | ||
| C/1998 T1 | 1998 10 19.74951 | 01 16 33.48 | +19 52 18.8 | 15.8 | T | 327 |
| C/1998 T1 | 1998 10 19.76075 | 01 16 31.87 | +19 52 09.2 | 15.9 | T | 327 |
| C/1998 T1 | 1998 10 19.76497 | 01 16 31.34 | +19 52 05.7 | 327 | ||
| C/1998 T1 | 1998 10 19.77623 | 01 16 29.73 | +19 51 56.3 | 327 | ||
| C/1998 T1 | 1998 10 19.78032 | 01 16 29.16 | +19 51 52.6 | 327 | ||
| C/1998 T1 | 1998 10 19.94034 | 01 16 07.04 | +19 49 36.2 | 15.8 | T | 966 |
| C/1998 T1 | 1998 10 19.94492 | 01 16 06.40 | +19 49 31.0 | 966 | ||
| C/1998 T1 | 1998 10 19.95722 | 01 16 04.67 | +19 49 22.1 | 966 | ||
| C/1998 T1 | 1998 10 20.04207 | 01 15 52.76 | +19 48 07.0 | 557 | ||
| C/1998 T1 | 1998 10 20.04370 | 01 15 52.56 | +19 48 06.0 | 557 | ||
| C/1998 T1 | 1998 10 20.04534 | 01 15 52.33 | +19 48 04.9 | 16.5 | T | 557 |
| C/1998 T1 | 1998 10 20.07470 | 01 15 48.20 | +19 47 39.8 | 046 | ||
| C/1998 T1 | 1998 10 20.07591 | 01 15 48.02 | +19 47 39.0 | 16.1 | T | 046 |
| C/1998 T1 | 1998 10 20.07735 | 01 15 47.88 | +19 47 37.5 | 046 | ||
| C/1998 T1 | 1998 10 20.08022 | 01 15 47.45 | +19 47 34.2 | 046 | ||
| C/1998 T1 | 1998 10 20.08128 | 01 15 47.31 | +19 47 33.7 | 046 | ||
| C/1998 T1 | 1998 10 20.25515 | 01 15 23.32 | +19 45 04.1 | 658 | ||
| C/1998 T1 | 1998 10 20.25949 | 01 15 22.72 | +19 45 00.5 | 658 |