| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H1 | 1999 11 01.13847 | 22 34 42.91 | +16 26 50.7 | 16.4 | T | 750 |
| C/1999 H1 | 1999 11 01.13937 | 22 34 43.06 | +16 26 48.3 | 642 | ||
| C/1999 H1 | 1999 11 01.16167 | 22 34 41.45 | +16 25 50.9 | 642 | ||
| C/1999 H1 | 1999 11 01.21497 | 22 34 37.26 | +16 23 33.4 | 15.9 | T | 750 |
| C/1999 H1 | 1999 11 02.44236 | 22 33 12.96 | +15 32 08.5 | 14.4 | T | 372 |
| C/1999 H1 | 1999 11 03.51325 | 22 32 05.54 | +14 49 20.9 | 900 | ||
| C/1999 H1 | 1999 11 03.52068 | 22 32 05.08 | +14 49 03.2 | 12.9 | T | 900 |
| C/1999 H1 | 1999 11 04.15635 | 22 31 28.53 | +14 24 32.5 | 16.5 | T | 704 |
| C/1999 H1 | 1999 11 04.17249 | 22 31 27.57 | +14 23 54.7 | 16.7 | T | 704 |
| C/1999 H1 | 1999 11 04.19020 | 22 31 26.38 | +14 23 15.5 | 16.7 | T | 704 |
| C/1999 H1 | 1999 11 04.20723 | 22 31 25.36 | +14 22 34.2 | 17.2 | T | 704 |
| C/1999 H1 | 1999 11 04.44583 | 22 31 11.88 | +14 13 36.3 | 12.0 | T | 360 |
| C/1999 H1 | 1999 11 04.44809 | 22 31 11.77 | +14 13 31.3 | 360 | ||
| C/1999 H1 | 1999 11 04.46809 | 22 31 10.56 | +14 12 44.9 | 13.2 | T | 351 |
| C/1999 H1 | 1999 11 04.47462 | 22 31 10.25 | +14 12 30.1 | 351 | ||
| C/1999 H1 | 1999 11 04.48258 | 22 31 09.75 | +14 12 12.0 | 351 | ||
| C/1999 H1 | 1999 11 05.13292 | 22 30 34.96 | +13 48 06.2 | 642 | ||
| C/1999 H1 | 1999 11 05.13736 | 22 30 34.74 | +13 47 56.8 | 642 | ||
| C/1999 H1 | 1999 11 05.14139 | 22 30 34.52 | +13 47 47.8 | 642 | ||
| C/1999 H1 | 1999 11 05.41456 | 22 30 20.40 | +13 37 53.9 | 12.9 | T | 402 |