| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1991 X2 | 1991 12 13.48264 | 09 38 56.16 | +42 31 23.9 | 17.5 | T | 675 |
| C/1991 X2 | 1991 12 13.52778 | 09 38 53.58 | +42 31 53.0 | 675 | ||
| C/1991 X2 | 1991 12 31.35486 | 08 58 02.50 | +47 38 09.3 | 16.0 | T | 675 |
| C/1991 X2 | 1991 12 31.39444 | 08 57 52.55 | +47 38 58.2 | 675 | ||
| C/1991 X2 | 1992 01 01.43038 | 08 53 23.87 | +48 00 34.2 | 675 | ||
| C/1991 X2 | 1992 01 01.46605 | 08 53 14.48 | +48 01 15.8 | 675 | ||
| C/1991 X2 | 1992 01 02.23370 | 08 49 41.85 | +48 17 15.5 | 801 | ||
| C/1991 X2 | 1992 01 02.23774 | 08 49 40.68 | +48 17 20.3 | 801 | ||
| C/1991 X2 | 1992 01 02.60972 | 08 47 53.77 | +48 25 08.2 | 16.0 | T | 897 |
| C/1991 X2 | 1992 01 02.61933 | 08 47 50.91 | +48 25 18.7 | 897 | ||
| C/1991 X2 | 1992 01 02.63264 | 08 47 46.59 | +48 25 35.1 | 897 | ||
| C/1991 X2 | 1992 01 03.69583 | 08 42 22.89 | +48 47 42.9 | 16.5 | T | 372 |
| C/1991 X2 | 1992 01 03.70308 | 08 42 20.93 | +48 47 48.6 | 15.5 | T | 411 |
| C/1991 X2 | 1992 01 03.70536 | 08 42 20.26 | +48 47 51.4 | 411 | ||
| C/1991 X2 | 1992 01 03.71032 | 08 42 18.59 | +48 47 58.2 | 411 | ||
| C/1991 X2 | 1992 01 03.71371 | 08 42 17.29 | +48 48 02.0 | 411 | ||
| C/1991 X2 | 1992 01 03.72473 | 08 42 13.93 | +48 48 14.0 | 411 | ||
| C/1991 X2 | 1992 01 03.93375 | 08 41 07.51 | +48 52 33.9 | 596 | ||
| C/1991 X2 | 1992 01 03.93882 | 08 41 06.29 | +48 52 39.0 | 596 | ||
| C/1991 X2 | 1992 01 04.78250 | 08 36 26.66 | +49 09 53.8 | 411 |