| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 T1 | 1998 10 05.27413 | 01 48 25.70 | +22 45 23.5 | 670 | ||
| C/1998 T1 | 1998 10 05.28472 | 01 48 24.38 | +22 45 15.7 | 670 | ||
| C/1998 T1 | 1998 10 05.29844 | 01 48 22.67 | +22 45 09.0 | 670 | ||
| C/1998 T1 | 1998 10 05.31927 | 01 48 19.96 | +22 44 57.0 | 16.7 | T | 670 |
| C/1998 T1 | 1998 10 08.16781 | 01 42 24.82 | +22 16 13.8 | 17.0 | T | 725 |
| C/1998 T1 | 1998 10 08.17441 | 01 42 23.97 | +22 16 09.6 | 17.1 | T | 725 |
| C/1998 T1 | 1998 10 08.22179 | 01 42 17.92 | +22 15 39.7 | 17.1 | T | 725 |
| C/1998 T1 | 1998 10 08.22638 | 01 42 17.27 | +22 15 37.2 | 17.0 | T | 725 |
| C/1998 T1 | 1998 10 08.59315 | 01 41 30.59 | +22 11 43.4 | 15.5 | T | 900 |
| C/1998 T1 | 1998 10 08.60596 | 01 41 28.85 | +22 11 34.3 | 900 | ||
| C/1998 T1 | 1998 10 09.46649 | 01 39 38.43 | +22 02 13.5 | 16.0 | T | 372 |
| C/1998 T1 | 1998 10 09.53559 | 01 39 29.63 | +22 01 28.9 | 15.9 | T | 908 |
| C/1998 T1 | 1998 10 09.54948 | 01 39 27.83 | +22 01 19.4 | 908 | ||
| C/1998 T1 | 1998 10 09.56337 | 01 39 25.99 | +22 01 10.5 | 908 | ||
| C/1998 T1 | 1998 10 09.61309 | 01 39 19.49 | +22 00 37.4 | 16.1 | T | 355 |
| C/1998 T1 | 1998 10 09.62431 | 01 39 18.04 | +22 00 30.2 | 355 | ||
| C/1998 T1 | 1998 10 10.44029 | 01 37 32.44 | +21 51 21.4 | 897 | ||
| C/1998 T1 | 1998 10 10.45145 | 01 37 30.96 | +21 51 13.5 | 897 | ||
| C/1998 T1 | 1998 10 10.46488 | 01 37 29.13 | +21 51 06.5 | 16.2 | T | 897 |
| C/1998 T1 | 1998 10 10.49058 | 01 37 25.84 | +21 50 49.0 | 897 |