| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H1 | 1999 10 07.90601 | 23 58 29.26 | +43 57 37.2 | 169 | ||
| C/1999 H1 | 1999 10 07.90987 | 23 58 27.71 | +43 57 15.5 | 169 | ||
| C/1999 H1 | 1999 10 07.91051 | 23 58 27.38 | +43 57 11.1 | 169 | ||
| C/1999 H1 | 1999 10 08.65401 | 23 53 01.82 | +42 52 31.4 | 349 | ||
| C/1999 H1 | 1999 10 08.65512 | 23 53 01.30 | +42 52 25.9 | 349 | ||
| C/1999 H1 | 1999 10 08.65547 | 23 53 01.24 | +42 52 25.2 | 10.6 | T | 900 |
| C/1999 H1 | 1999 10 08.65705 | 23 53 00.52 | +42 52 15.6 | 349 | ||
| C/1999 H1 | 1999 10 08.66229 | 23 52 58.31 | +42 51 48.4 | 900 | ||
| C/1999 H1 | 1999 10 08.89383 | 23 51 21.32 | +42 31 37.2 | 13.5 | N | 610 |
| C/1999 H1 | 1999 10 08.89662 | 23 51 20.15 | +42 31 22.5 | 610 | ||
| C/1999 H1 | 1999 10 08.89940 | 23 51 18.97 | +42 31 07.9 | 610 | ||
| C/1999 H1 | 1999 10 08.90218 | 23 51 17.80 | +42 30 53.4 | 610 | ||
| C/1999 H1 | 1999 10 08.90495 | 23 51 16.63 | +42 30 38.8 | 610 | ||
| C/1999 H1 | 1999 10 08.99235 | 23 50 40.04 | +42 23 03.5 | 945 | ||
| C/1999 H1 | 1999 10 08.99470 | 23 50 38.91 | +42 22 48.7 | 945 | ||
| C/1999 H1 | 1999 10 08.99730 | 23 50 38.08 | +42 22 36.2 | 945 | ||
| C/1999 H1 | 1999 10 09.13991 | 23 49 39.88 | +42 10 09.2 | 642 | ||
| C/1999 H1 | 1999 10 09.14638 | 23 49 37.22 | +42 09 34.6 | 642 | ||
| C/1999 H1 | 1999 10 09.14843 | 23 49 36.40 | +42 09 25.1 | 642 | ||
| C/1999 H1 | 1999 10 09.22657 | 23 49 03.84 | +42 02 38.6 | 14.2 | T | 750 |