| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1991 X2 | 1992 01 17.18248 | 06 50 56.58 | +51 16 44.6 | 657 | ||
| C/1991 X2 | 1992 01 21.41405 | 06 00 09.77 | +49 44 00.9 | 411 | ||
| C/1991 X2 | 1992 01 21.43102 | 05 59 57.07 | +49 43 25.0 | 411 | ||
| C/1991 X2 | 1992 01 21.43225 | 05 59 56.21 | +49 43 24.4 | 411 | ||
| C/1991 X2 | 1992 01 23.42188 | 05 35 16.49 | +48 19 58.5 | 14.0 | T | 372 |
| C/1991 X2 | 1992 01 24.41215 | 05 23 06.27 | +47 28 23.2 | 14.0 | T | 372 |
| C/1991 X2 | 1992 01 24.41806 | 05 23 02.04 | +47 28 04.5 | 372 | ||
| C/1991 X2 | 1992 01 24.54762 | 05 21 26.72 | +47 20 51.6 | 411 | ||
| C/1991 X2 | 1992 01 24.55262 | 05 21 22.98 | +47 20 35.6 | 411 | ||
| C/1991 X2 | 1992 01 24.55432 | 05 21 21.69 | +47 20 29.7 | 411 | ||
| C/1991 X2 | 1992 01 24.56663 | 05 21 12.88 | +47 19 47.2 | 411 | ||
| C/1991 X2 | 1992 01 25.47626 | 05 10 14.30 | +46 25 49.8 | 411 | ||
| C/1991 X2 | 1992 01 25.48701 | 05 10 06.71 | +46 25 09.8 | 411 | ||
| C/1991 X2 | 1992 01 25.52290 | 05 09 40.46 | +46 22 53.8 | 411 | ||
| C/1991 X2 | 1992 01 25.53074 | 05 09 34.92 | +46 22 23.0 | 411 | ||
| C/1991 X2 | 1992 01 27.49601 | 04 46 41.88 | +44 07 29.4 | 14.0 | T | 372 |
| C/1991 X2 | 1992 01 28.62135 | 04 34 12.39 | +42 40 17.1 | 14.0 | T | 372 |
| C/1991 X2 | 1992 02 01.44019 | 03 56 03.33 | +37 03 38.6 | 411 | ||
| C/1991 X2 | 1992 02 01.44183 | 03 56 02.51 | +37 03 29.3 | 411 | ||
| C/1991 X2 | 1992 02 01.44775 | 03 55 58.97 | +37 02 53.1 | 411 |