| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1993 Y1 | 1994 05 06.46994 | 08 58 14.08 | +75 30 35.4 | 411 | ||
| C/1993 Y1 | 1994 05 06.47475 | 08 58 18.09 | +75 30 42.5 | 411 | ||
| C/1993 Y1 | 1994 05 06.47820 | 08 58 21.25 | +75 30 47.5 | 411 | ||
| C/1993 Y1 | 1994 05 06.50324 | 08 58 42.61 | +75 31 21.3 | 897 | ||
| C/1993 Y1 | 1994 05 06.50876 | 08 58 47.46 | +75 31 28.5 | 897 | ||
| C/1993 Y1 | 1994 05 06.52037 | 08 58 57.24 | +75 31 45.5 | 897 | ||
| C/1993 Y1 | 1994 05 06.93197 | 09 04 54.84 | +75 40 54.9 | 111 | ||
| C/1993 Y1 | 1994 05 06.93672 | 09 04 59.06 | +75 41 01.5 | 111 | ||
| C/1993 Y1 | 1994 05 06.93856 | 09 05 00.57 | +75 41 04.1 | 111 | ||
| C/1993 Y1 | 1994 05 06.94233 | 09 05 03.88 | +75 41 09.6 | 111 | ||
| C/1993 Y1 | 1994 05 06.96509 | 09 05 23.74 | +75 41 37.1 | 111 | ||
| C/1993 Y1 | 1994 05 07.83806 | 09 18 12.32 | +75 58 51.5 | 14.8 | N | 046 |
| C/1993 Y1 | 1994 05 07.83912 | 09 18 13.24 | +75 58 52.4 | 11.5 | T | 046 |
| C/1993 Y1 | 1994 05 07.83991 | 09 18 13.94 | +75 58 53.4 | 046 | ||
| C/1993 Y1 | 1994 05 07.84201 | 09 18 15.77 | +75 58 55.5 | 046 | ||
| C/1993 Y1 | 1994 05 07.84219 | 09 18 16.44 | +75 58 57.0 | 12.8 | T | 605 |
| C/1993 Y1 | 1994 05 07.84559 | 09 18 19.69 | +75 58 58.2 | 12.6 | T | 605 |
| C/1993 Y1 | 1994 05 08.84420 | 09 33 07.32 | +76 14 53.2 | 10.8 | T | 540 |
| C/1993 Y1 | 1994 05 08.84522 | 09 33 08.43 | +76 14 51.8 | 540 | ||
| C/1993 Y1 | 1994 05 08.84609 | 09 33 08.77 | +76 14 52.9 | 540 |