| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1993 Y1 | 1994 07 02.89922 | 15 04 02.53 | +56 22 33.5 | 15.4 | T | 540 |
| C/1993 Y1 | 1994 07 02.90208 | 15 04 02.79 | +56 22 28.0 | 15.6 | T | 540 |
| C/1993 Y1 | 1994 07 02.97064 | 15 04 10.33 | +56 20 34.5 | 15.8 | T | 046 |
| C/1993 Y1 | 1994 07 02.97206 | 15 04 10.45 | +56 20 32.9 | 046 | ||
| C/1993 Y1 | 1994 07 02.97339 | 15 04 10.58 | +56 20 31.4 | 046 | ||
| C/1993 Y1 | 1994 07 02.97468 | 15 04 10.74 | +56 20 28.1 | 046 | ||
| C/1993 Y1 | 1994 07 03.64774 | 15 05 24.49 | +56 01 42.9 | 15.8 | T | 360 |
| C/1993 Y1 | 1994 07 03.65017 | 15 05 24.72 | +56 01 38.9 | 360 | ||
| C/1993 Y1 | 1994 07 04.50295 | 15 06 57.67 | +55 37 57.6 | 15.9 | T | 360 |
| C/1993 Y1 | 1994 07 04.50556 | 15 06 57.96 | +55 37 52.7 | 360 | ||
| C/1993 Y1 | 1994 07 09.88499 | 15 16 17.20 | +53 09 03.6 | 107 | ||
| C/1993 Y1 | 1994 07 09.90721 | 15 16 19.40 | +53 08 26.3 | 107 | ||
| C/1993 Y1 | 1994 07 11.18971 | 15 18 27.78 | +52 33 14.4 | 801 | ||
| C/1993 Y1 | 1994 07 11.19405 | 15 18 28.03 | +52 33 08.2 | 801 | ||
| C/1993 Y1 | 1994 07 13.55972 | 15 22 20.28 | +51 28 35.3 | 16.1 | T | 360 |
| C/1993 Y1 | 1994 07 13.56250 | 15 22 20.53 | +51 28 29.7 | 360 | ||
| C/1993 Y1 | 1994 08 03.49167 | 15 53 58.35 | +42 22 44.9 | 17.4 | T | 360 |
| C/1993 Y1 | 1994 08 03.49444 | 15 53 58.61 | +42 22 40.6 | 360 | ||
| C/1993 Y1 | 1994 08 03.84360 | 15 54 28.78 | +42 14 02.4 | 587 | ||
| C/1993 Y1 | 1994 08 03.85957 | 15 54 29.97 | +42 13 39.0 | 587 |