| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H1 | 1999 07 30.75855 | 07 30 57.45 | +36 28 03.7 | 897 | ||
| C/1999 H1 | 1999 07 30.77850 | 07 30 55.80 | +36 28 29.1 | 402 | ||
| C/1999 H1 | 1999 07 30.78125 | 07 30 55.65 | +36 28 33.3 | 402 | ||
| C/1999 H1 | 1999 07 30.78435 | 07 30 55.43 | +36 28 37.2 | 402 | ||
| C/1999 H1 | 1999 07 31.75703 | 07 29 32.25 | +36 49 51.3 | 349 | ||
| C/1999 H1 | 1999 07 31.77331 | 07 29 30.81 | +36 50 13.7 | 349 | ||
| C/1999 H1 | 1999 07 31.77911 | 07 29 30.35 | +36 50 20.7 | 349 | ||
| C/1999 H1 | 1999 08 01.78608 | 07 28 03.35 | +37 12 23.3 | 897 | ||
| C/1999 H1 | 1999 08 01.79858 | 07 28 02.26 | +37 12 39.1 | 897 | ||
| C/1999 H1 | 1999 08 06.08185 | 07 21 38.60 | +38 47 05.2 | 046 | ||
| C/1999 H1 | 1999 08 06.08250 | 07 21 38.53 | +38 47 06.3 | 046 | ||
| C/1999 H1 | 1999 08 06.08317 | 07 21 38.48 | +38 47 06.9 | 046 | ||
| C/1999 H1 | 1999 08 06.08412 | 07 21 38.42 | +38 47 07.9 | 046 | ||
| C/1999 H1 | 1999 08 07.76918 | 07 19 00.05 | +39 24 57.5 | 897 | ||
| C/1999 H1 | 1999 08 07.78084 | 07 18 58.95 | +39 25 13.2 | 897 | ||
| C/1999 H1 | 1999 08 07.78465 | 07 18 58.59 | +39 25 18.4 | 897 | ||
| C/1999 H1 | 1999 08 08.79132 | 07 17 21.37 | +39 48 08.3 | 8.0 | T | 372 |
| C/1999 H1 | 1999 08 08.79271 | 07 17 21.20 | +39 48 10.4 | 372 | ||
| C/1999 H1 | 1999 08 11.04482 | 07 13 35.71 | +40 40 03.2 | 118 | ||
| C/1999 H1 | 1999 08 11.04836 | 07 13 35.30 | +40 40 08.6 | 9.0 | T | 118 |