| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 H1 | 1998 05 07.84531 | 14 15 37.21 | +34 38 19.6 | 13.7 | T | 057 |
| C/1998 H1 | 1998 05 07.86916 | 14 15 28.94 | +34 40 22.2 | 046 | ||
| C/1998 H1 | 1998 05 07.87052 | 14 15 28.46 | +34 40 29.0 | 046 | ||
| C/1998 H1 | 1998 05 07.87149 | 14 15 28.09 | +34 40 33.9 | 046 | ||
| C/1998 H1 | 1998 05 07.87236 | 14 15 27.79 | +34 40 38.3 | 046 | ||
| C/1998 H1 | 1998 05 07.88589 | 14 15 23.09 | +34 41 45.1 | 504 | ||
| C/1998 H1 | 1998 05 07.88649 | 14 15 22.88 | +34 41 47.9 | 504 | ||
| C/1998 H1 | 1998 05 07.88694 | 14 15 22.68 | +34 41 51.1 | 504 | ||
| C/1998 H1 | 1998 05 07.88715 | 14 15 22.57 | +34 41 51.4 | 504 | ||
| C/1998 H1 | 1998 05 07.88759 | 14 15 22.44 | +34 41 53.9 | 504 | ||
| C/1998 H1 | 1998 05 07.88789 | 14 15 22.36 | +34 41 55.1 | 504 | ||
| C/1998 H1 | 1998 05 07.89007 | 14 15 21.55 | +34 42 06.6 | 504 | ||
| C/1998 H1 | 1998 05 08.85145 | 14 09 41.91 | +35 59 25.5 | 057 | ||
| C/1998 H1 | 1998 05 08.85409 | 14 09 41.24 | +35 59 31.0 | 057 | ||
| C/1998 H1 | 1998 05 08.85806 | 14 09 39.94 | +35 59 54.7 | 057 | ||
| C/1998 H1 | 1998 05 08.86215 | 14 09 38.31 | +36 00 13.1 | 13.4 | T | 540 |
| C/1998 H1 | 1998 05 08.86351 | 14 09 37.82 | +36 00 19.9 | 540 | ||
| C/1998 H1 | 1998 05 08.86473 | 14 09 37.43 | +36 00 24.6 | 540 | ||
| C/1998 H1 | 1998 05 08.86733 | 14 09 36.56 | +36 00 34.5 | 13.7 | T | 605 |
| C/1998 H1 | 1998 05 08.87707 | 14 09 33.16 | +36 01 21.1 | 13.8 | T | 605 |