| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1993 Y1 | 1994 04 10.79384 | 05 19 41.59 | +40 10 03.3 | 046 | ||
| C/1993 Y1 | 1994 04 10.79545 | 05 19 42.00 | +40 10 16.9 | 046 | ||
| C/1993 Y1 | 1994 04 10.80335 | 05 19 44.05 | +40 11 24.9 | 046 | ||
| C/1993 Y1 | 1994 04 10.80453 | 05 19 44.38 | +40 11 35.3 | 046 | ||
| C/1993 Y1 | 1994 04 10.80526 | 05 19 44.57 | +40 11 41.4 | 046 | ||
| C/1993 Y1 | 1994 04 11.95706 | 05 24 54.46 | +42 55 08.0 | 11.5 | T | 605 |
| C/1993 Y1 | 1994 04 11.96316 | 05 24 56.00 | +42 55 57.1 | 11.6 | T | 605 |
| C/1993 Y1 | 1994 04 13.43935 | 05 31 52.06 | +46 17 13.9 | 360 | ||
| C/1993 Y1 | 1994 04 13.44167 | 05 31 52.73 | +46 17 32.0 | 360 | ||
| C/1993 Y1 | 1994 04 16.43880 | 05 47 17.59 | +52 33 26.4 | 411 | ||
| C/1993 Y1 | 1994 04 16.44278 | 05 47 18.92 | +52 33 54.2 | 411 | ||
| C/1993 Y1 | 1994 04 16.44611 | 05 47 20.01 | +52 34 18.1 | 411 | ||
| C/1993 Y1 | 1994 04 17.46052 | 05 53 01.21 | +54 31 04.8 | 897 | ||
| C/1993 Y1 | 1994 04 17.46699 | 05 53 03.24 | +54 31 47.3 | 897 | ||
| C/1993 Y1 | 1994 04 18.82428 | 06 01 06.90 | +56 59 41.4 | 10.7 | T | 605 |
| C/1993 Y1 | 1994 04 18.82781 | 06 01 08.13 | +57 00 02.4 | 11.0 | T | 605 |
| C/1993 Y1 | 1994 04 19.81951 | 06 07 21.75 | +58 42 04.2 | 11.1 | T | 605 |
| C/1993 Y1 | 1994 04 19.82633 | 06 07 24.39 | +58 42 45.1 | 11.1 | T | 605 |
| C/1993 Y1 | 1994 04 20.18796 | 06 09 44.88 | +59 18 38.2 | 658 | ||
| C/1993 Y1 | 1994 04 20.18993 | 06 09 45.63 | +59 18 49.7 | 658 |