| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1993 Y1 | 1994 05 08.84692 | 09 33 09.95 | +76 14 53.6 | 540 | ||
| C/1993 Y1 | 1994 05 10.85712 | 10 03 03.11 | +76 35 14.1 | 12.8 | T | 605 |
| C/1993 Y1 | 1994 05 10.85740 | 10 03 02.16 | +76 35 13.5 | 111 | ||
| C/1993 Y1 | 1994 05 10.85958 | 10 03 04.14 | +76 35 13.9 | 111 | ||
| C/1993 Y1 | 1994 05 10.86122 | 10 03 06.38 | +76 35 12.4 | 12.9 | T | 605 |
| C/1993 Y1 | 1994 05 10.86326 | 10 03 07.25 | +76 35 14.6 | 111 | ||
| C/1993 Y1 | 1994 05 10.86706 | 10 03 10.69 | +76 35 16.3 | 111 | ||
| C/1993 Y1 | 1994 05 10.87219 | 10 03 15.28 | +76 35 16.6 | 111 | ||
| C/1993 Y1 | 1994 05 11.30135 | 10 09 34.20 | +76 37 40.5 | 657 | ||
| C/1993 Y1 | 1994 05 11.30247 | 10 09 35.25 | +76 37 40.9 | 657 | ||
| C/1993 Y1 | 1994 05 11.30338 | 10 09 36.02 | +76 37 41.2 | 657 | ||
| C/1993 Y1 | 1994 05 11.87633 | 10 17 59.89 | +76 39 56.5 | 13.0 | T | 605 |
| C/1993 Y1 | 1994 05 11.88191 | 10 18 04.72 | +76 39 59.0 | 13.0 | T | 605 |
| C/1993 Y1 | 1994 05 12.88225 | 10 32 29.27 | +76 41 15.1 | 13.0 | T | 605 |
| C/1993 Y1 | 1994 05 12.88832 | 10 32 34.17 | +76 41 14.3 | 13.1 | T | 605 |
| C/1993 Y1 | 1994 05 13.83041 | 10 45 48.12 | +76 39 36.1 | 12.0 | T | 540 |
| C/1993 Y1 | 1994 05 13.83138 | 10 45 49.30 | +76 39 37.7 | 12.1 | T | 540 |
| C/1993 Y1 | 1994 05 13.83219 | 10 45 49.96 | +76 39 37.8 | 12.2 | T | 540 |
| C/1993 Y1 | 1994 05 13.83300 | 10 45 50.63 | +76 39 35.6 | 12.2 | T | 540 |
| C/1993 Y1 | 1994 05 15.88132 | 11 13 10.95 | +76 27 25.8 | 13.4 | T | 605 |