| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H1 | 1999 11 30.46024 | 22 24 41.25 | +04 12 34.3 | 14.3 | T | 360 |
| C/1999 H1 | 1999 11 30.46250 | 22 24 41.28 | +04 12 32.5 | 360 | ||
| C/1999 H1 | 1999 12 03.06384 | 22 25 14.98 | +03 40 23.8 | 16.8 | T | 704 |
| C/1999 H1 | 1999 12 03.07973 | 22 25 15.16 | +03 40 11.6 | 17.0 | T | 704 |
| C/1999 H1 | 1999 12 03.10924 | 22 25 15.50 | +03 39 50.6 | 17.1 | T | 704 |
| C/1999 H1 | 1999 12 03.12400 | 22 25 15.45 | +03 39 34.6 | 16.8 | T | 704 |
| C/1999 H1 | 1999 12 08.06304 | 22 26 41.07 | +02 47 23.6 | 13.7 | T | 699 |
| C/1999 H1 | 1999 12 08.07830 | 22 26 41.62 | +02 47 15.2 | 699 | ||
| C/1999 H1 | 1999 12 08.09355 | 22 26 42.13 | +02 47 07.9 | 699 | ||
| C/1999 H1 | 1999 12 08.38741 | 22 26 47.31 | +02 44 18.6 | 15.8 | T | 402 |
| C/1999 H1 | 1999 12 08.38866 | 22 26 47.34 | +02 44 17.4 | 402 | ||
| C/1999 H1 | 1999 12 08.39120 | 22 26 47.40 | +02 44 16.1 | 402 | ||
| C/1999 H1 | 1999 12 10.38954 | 22 27 29.36 | +02 26 13.7 | 349 | ||
| C/1999 H1 | 1999 12 10.39870 | 22 27 29.54 | +02 26 08.8 | 15.2 | T | 349 |
| C/1999 H1 | 1999 12 22.38332 | 22 32 45.63 | +01 05 20.5 | 16.7 | T | 402 |
| C/1999 H1 | 1999 12 22.38458 | 22 32 45.66 | +01 05 20.0 | 402 | ||
| C/1999 H1 | 1999 12 22.38585 | 22 32 45.72 | +01 05 19.5 | 402 | ||
| C/1999 H1 | 1999 12 24.41234 | 22 33 47.90 | +00 55 31.8 | 15.8 | T | 897 |
| C/1999 H1 | 1999 12 24.42741 | 22 33 48.37 | +00 55 27.2 | 897 | ||
| C/1999 H1 | 1999 12 24.44705 | 22 33 49.09 | +00 55 24.6 | 897 |