| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 H1 | 1998 05 17.92149 | 13 23 46.85 | +44 13 38.3 | 14.8 | T | 560 |
| C/1998 H1 | 1998 05 18.88682 | 13 19 44.46 | +44 47 09.1 | 504 | ||
| C/1998 H1 | 1998 05 18.88781 | 13 19 44.15 | +44 47 12.3 | 504 | ||
| C/1998 H1 | 1998 05 18.88968 | 13 19 43.77 | +44 47 15.1 | 504 | ||
| C/1998 H1 | 1998 05 18.89060 | 13 19 43.45 | +44 47 17.9 | 504 | ||
| C/1998 H1 | 1998 05 19.53369 | 13 17 07.12 | +45 08 08.3 | 900 | ||
| C/1998 H1 | 1998 05 19.53976 | 13 17 05.62 | +45 08 20.2 | 13.4 | T | 402 |
| C/1998 H1 | 1998 05 19.54253 | 13 17 04.95 | +45 08 25.2 | 402 | ||
| C/1998 H1 | 1998 05 19.54531 | 13 17 04.28 | +45 08 30.4 | 402 | ||
| C/1998 H1 | 1998 05 19.55779 | 13 17 01.29 | +45 08 53.6 | 900 | ||
| C/1998 H1 | 1998 05 19.61198 | 13 16 48.02 | +45 10 35.8 | 360 | ||
| C/1998 H1 | 1998 05 19.61476 | 13 16 47.39 | +45 10 40.9 | 13.6 | T | 360 |
| C/1998 H1 | 1998 05 19.61719 | 13 16 46.79 | +45 10 45.4 | 360 | ||
| C/1998 H1 | 1998 05 19.84509 | 13 15 53.31 | +45 17 45.3 | 146 | ||
| C/1998 H1 | 1998 05 19.85399 | 13 15 51.07 | +45 18 02.3 | 15.9 | T | 108 |
| C/1998 H1 | 1998 05 19.85556 | 13 15 50.62 | +45 18 03.8 | 108 | ||
| C/1998 H1 | 1998 05 19.85729 | 13 15 50.24 | +45 18 08.5 | 15.8 | T | 108 |
| C/1998 H1 | 1998 05 19.86028 | 13 15 49.57 | +45 18 14.6 | 146 | ||
| C/1998 H1 | 1998 05 19.89863 | 13 15 40.41 | +45 19 24.8 | 504 | ||
| C/1998 H1 | 1998 05 19.89962 | 13 15 40.20 | +45 19 27.0 | 504 |
