| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1991 A2 | 1991 01 09.51667 | 08 47 49.14 | +20 31 31.3 | 10.0 | T | 399 |
| C/1991 A2 | 1991 01 09.60313 | 08 47 35.07 | +20 43 05.1 | 875 | ||
| C/1991 A2 | 1991 01 09.60660 | 08 47 34.39 | +20 43 33.3 | 409 | ||
| C/1991 A2 | 1991 01 09.61701 | 08 47 32.81 | +20 44 57.8 | 875 | ||
| C/1991 A2 | 1991 01 09.79826 | 08 47 02.76 | +21 09 12.8 | 10.5 | T | 372 |
| C/1991 A2 | 1991 01 09.93854 | 08 46 41.34 | +21 27 56.9 | 026 | ||
| C/1991 A2 | 1991 01 10.73507 | 08 44 29.32 | +23 14 29.7 | 391 | ||
| C/1991 A2 | 1991 01 10.74549 | 08 44 27.54 | +23 15 53.0 | 391 | ||
| C/1991 A2 | 1991 01 10.81973 | 08 44 14.63 | +23 25 45.6 | 12.0 | T | 409 |
| C/1991 A2 | 1991 01 10.82731 | 08 44 13.16 | +23 26 47.9 | 12.0 | T | 409 |
| C/1991 A2 | 1991 01 10.85382 | 08 44 08.74 | +23 30 20.6 | 391 | ||
| C/1991 A2 | 1991 01 11.95794 | 08 41 00.45 | +25 56 53.0 | 503 | ||
| C/1991 A2 | 1991 01 12.57326 | 08 39 11.01 | +27 17 51.3 | 10.0 | T | 871 |
| C/1991 A2 | 1991 01 12.58299 | 08 39 09.08 | +27 19 06.3 | 10.0 | T | 871 |
| C/1991 A2 | 1991 01 13.49031 | 08 36 23.72 | +29 17 16.7 | 11.5 | T | 372 |
| C/1991 A2 | 1991 01 13.49186 | 08 36 23.38 | +29 17 28.2 | 11.5 | T | 372 |
| C/1991 A2 | 1991 01 13.49340 | 08 36 23.03 | +29 17 39.8 | 11.5 | T | 372 |
| C/1991 A2 | 1991 01 14.23133 | 08 34 03.23 | +30 52 21.2 | 801 | ||
| C/1991 A2 | 1991 01 14.26575 | 08 33 56.46 | +30 56 44.3 | 801 | ||
| C/1991 A2 | 1991 01 14.81806 | 08 32 10.72 | +32 06 29.8 | 056 |