| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 Y1 | 2000 11 04.66316 | 00 44 30.58 | +35 33 32.5 | 349 | ||
| C/1999 Y1 | 2000 11 04.84699 | 00 44 07.54 | +35 28 08.6 | 13.6 | T | 941 |
| C/1999 Y1 | 2000 11 05.10364 | 00 43 35.64 | +35 20 41.8 | 14.8 | T | 750 |
| C/1999 Y1 | 2000 11 05.12143 | 00 43 33.39 | +35 20 11.0 | 14.7 | T | 750 |
| C/1999 Y1 | 2000 11 07.49959 | 00 38 44.19 | +34 10 08.9 | 13.0 | T | 351 |
| C/1999 Y1 | 2000 11 07.50889 | 00 38 43.13 | +34 09 51.5 | 351 | ||
| C/1999 Y1 | 2000 11 07.51704 | 00 38 42.13 | +34 09 37.8 | 351 | ||
| C/1999 Y1 | 2000 11 09.38715 | 00 35 05.32 | +33 13 54.1 | 11.9 | T | 341 |
| C/1999 Y1 | 2000 11 09.39340 | 00 35 04.62 | +33 13 42.7 | 341 | ||
| C/1999 Y1 | 2000 11 09.73361 | 00 34 26.09 | +33 03 31.8 | 118 | ||
| C/1999 Y1 | 2000 11 09.73732 | 00 34 25.67 | +33 03 25.3 | 118 | ||
| C/1999 Y1 | 2000 11 09.73897 | 00 34 25.49 | +33 03 22.3 | 13.2 | T | 118 |
| C/1999 Y1 | 2000 11 09.88515 | 00 34 08.73 | +32 58 56.9 | 170 | ||
| C/1999 Y1 | 2000 11 09.89025 | 00 34 08.24 | +32 58 47.7 | 170 | ||
| C/1999 Y1 | 2000 11 09.89559 | 00 34 07.62 | +32 58 38.3 | 170 | ||
| C/1999 Y1 | 2000 11 10.83270 | 00 32 24.03 | +32 30 35.0 | 143 | ||
| C/1999 Y1 | 2000 11 10.83354 | 00 32 23.89 | +32 30 33.8 | 143 | ||
| C/1999 Y1 | 2000 11 10.83518 | 00 32 23.73 | +32 30 30.8 | 143 | ||
| C/1999 Y1 | 2000 11 10.83600 | 00 32 23.63 | +32 30 29.1 | 143 | ||
| C/1999 Y1 | 2000 11 10.83682 | 00 32 23.53 | +32 30 27.7 | 143 |