| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H1 | 1999 10 03.65380 | 00 35 41.72 | +49 55 11.6 | 402 | ||
| C/1999 H1 | 1999 10 03.83927 | 00 33 50.79 | +49 40 21.9 | 12.6 | T | 470 |
| C/1999 H1 | 1999 10 03.84093 | 00 33 49.79 | +49 40 13.9 | 12.6 | T | 470 |
| C/1999 H1 | 1999 10 03.84234 | 00 33 49.01 | +49 40 06.2 | 12.6 | T | 470 |
| C/1999 H1 | 1999 10 03.84367 | 00 33 48.21 | +49 39 59.5 | 12.6 | T | 470 |
| C/1999 H1 | 1999 10 03.84508 | 00 33 47.33 | +49 39 53.2 | 12.6 | T | 470 |
| C/1999 H1 | 1999 10 03.84640 | 00 33 46.51 | +49 39 46.9 | 12.7 | T | 470 |
| C/1999 H1 | 1999 10 03.84802 | 00 33 45.53 | +49 39 38.9 | 12.6 | T | 470 |
| C/1999 H1 | 1999 10 03.95458 | 00 32 41.52 | +49 31 08.2 | 945 | ||
| C/1999 H1 | 1999 10 03.96877 | 00 32 33.20 | +49 29 59.6 | 945 | ||
| C/1999 H1 | 1999 10 04.57925 | 00 26 38.34 | +48 40 27.2 | 10.9 | T | 355 |
| C/1999 H1 | 1999 10 04.58166 | 00 26 36.95 | +48 40 15.7 | 355 | ||
| C/1999 H1 | 1999 10 04.58275 | 00 26 36.34 | +48 40 10.0 | 355 | ||
| C/1999 H1 | 1999 10 04.83604 | 00 24 13.95 | +48 19 14.9 | 504 | ||
| C/1999 H1 | 1999 10 04.83712 | 00 24 13.30 | +48 19 10.0 | 504 | ||
| C/1999 H1 | 1999 10 04.83748 | 00 24 13.01 | +48 19 09.0 | 504 | ||
| C/1999 H1 | 1999 10 04.83859 | 00 24 12.39 | +48 19 02.0 | 504 | ||
| C/1999 H1 | 1999 10 04.83955 | 00 24 11.89 | +48 18 58.5 | 504 | ||
| C/1999 H1 | 1999 10 04.84024 | 00 24 11.57 | +48 18 55.2 | 504 | ||
| C/1999 H1 | 1999 10 04.84715 | 00 24 07.62 | +48 18 20.6 | 504 |
