| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1993 A1 | 1993 11 18.72060 | 20 07 24.07 | +56 46 43.5 | 11.3 | T | 605 |
| C/1993 A1 | 1993 11 18.75776 | 20 07 30.17 | +56 44 23.6 | 11.0 | T | 540 |
| C/1993 A1 | 1993 11 18.75894 | 20 07 30.38 | +56 44 20.0 | 11.0 | T | 540 |
| C/1993 A1 | 1993 11 18.77168 | 20 07 32.35 | +56 43 30.3 | 10.9 | T | 540 |
| C/1993 A1 | 1993 11 18.77271 | 20 07 32.58 | +56 43 28.2 | 10.9 | T | 540 |
| C/1993 A1 | 1993 11 18.82361 | 20 07 41.05 | +56 40 18.3 | 056 | ||
| C/1993 A1 | 1993 11 18.83681 | 20 07 43.75 | +56 39 33.6 | 056 | ||
| C/1993 A1 | 1993 11 19.10764 | 20 08 28.48 | +56 22 39.0 | 816 | ||
| C/1993 A1 | 1993 11 19.10969 | 20 08 28.75 | +56 22 31.2 | 816 | ||
| C/1993 A1 | 1993 11 19.11068 | 20 08 28.88 | +56 22 27.5 | 816 | ||
| C/1993 A1 | 1993 11 19.70318 | 20 10 06.37 | +55 45 51.8 | 107 | ||
| C/1993 A1 | 1993 11 19.71896 | 20 10 08.75 | +55 44 54.3 | 107 | ||
| C/1993 A1 | 1993 11 19.76641 | 20 10 16.53 | +55 41 51.5 | 11.4 | T | 605 |
| C/1993 A1 | 1993 11 19.77872 | 20 10 18.60 | +55 41 05.0 | 11.4 | T | 605 |
| C/1993 A1 | 1993 11 20.70195 | 20 12 45.65 | +54 44 07.5 | 107 | ||
| C/1993 A1 | 1993 11 20.71490 | 20 12 47.69 | +54 43 20.3 | 107 | ||
| C/1993 A1 | 1993 11 24.70826 | 20 22 32.98 | +50 40 58.2 | 107 | ||
| C/1993 A1 | 1993 11 24.72010 | 20 22 34.75 | +50 40 16.5 | 107 | ||
| C/1993 A1 | 1993 11 24.73603 | 20 22 36.97 | +50 39 18.9 | 11.4 | T | 605 |
| C/1993 A1 | 1993 11 24.74192 | 20 22 37.69 | +50 38 57.1 | 11.5 | T | 605 |