| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1993 A1 | 1993 07 29.90196 | 07 41 27.51 | +58 15 38.6 | 11.8 | T | 540 |
| C/1993 A1 | 1993 07 31.90855 | 07 43 52.27 | +58 31 12.7 | 12.6 | T | 605 |
| C/1993 A1 | 1993 07 31.91554 | 07 43 52.65 | +58 31 15.7 | 12.7 | T | 605 |
| C/1993 A1 | 1993 08 01.89259 | 07 45 04.02 | +58 39 09.1 | 12.5 | T | 605 |
| C/1993 A1 | 1993 08 02.89188 | 07 46 17.92 | +58 47 26.5 | 12.7 | T | 605 |
| C/1993 A1 | 1993 08 05.90865 | 07 50 04.82 | +59 13 37.6 | 13.2 | T | 605 |
| C/1993 A1 | 1993 08 06.85651 | 07 51 17.76 | +59 22 17.0 | 12.5 | T | 605 |
| C/1993 A1 | 1993 08 10.90262 | 07 56 36.84 | +60 01 29.7 | 12.2 | T | 605 |
| C/1993 A1 | 1993 08 13.02481 | 07 59 30.28 | +60 23 39.5 | 557 | ||
| C/1993 A1 | 1993 08 13.03257 | 07 59 30.89 | +60 23 44.7 | 557 | ||
| C/1993 A1 | 1993 08 13.03375 | 07 59 30.98 | +60 23 45.2 | 557 | ||
| C/1993 A1 | 1993 08 13.03574 | 07 59 31.16 | +60 23 46.6 | 11.4 | T | 557 |
| C/1993 A1 | 1993 08 13.03712 | 07 59 31.28 | +60 23 47.3 | 11.4 | T | 557 |
| C/1993 A1 | 1993 08 13.03848 | 07 59 31.42 | +60 23 48.3 | 11.4 | T | 557 |
| C/1993 A1 | 1993 08 13.03906 | 07 59 31.42 | +60 23 47.9 | 596 | ||
| C/1993 A1 | 1993 08 13.03986 | 07 59 31.51 | +60 23 49.1 | 11.4 | T | 557 |
| C/1993 A1 | 1993 08 13.05246 | 07 59 32.46 | +60 23 56.1 | 596 | ||
| C/1993 A1 | 1993 08 13.06604 | 07 59 33.73 | +60 24 06.2 | 596 | ||
| C/1993 A1 | 1993 08 13.84591 | 08 00 38.09 | +60 32 33.5 | 12.5 | T | 605 |
| C/1993 A1 | 1993 08 15.83501 | 08 03 26.03 | +60 54 48.3 | 12.5 | T | 605 |
