| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1991 B1 | 1991 03 14.82051 | 08 58 58.06 | +09 38 58.7 | 046 | ||
| C/1991 B1 | 1991 03 14.85764 | 08 58 56.41 | +09 39 34.7 | 14.5 | T | 540 |
| C/1991 B1 | 1991 03 14.90000 | 08 58 54.68 | +09 40 12.1 | 540 | ||
| C/1991 B1 | 1991 03 16.81736 | 08 57 35.73 | +10 09 17.6 | 14.5 | T | 540 |
| C/1991 B1 | 1991 03 16.86668 | 08 57 33.77 | +10 10 00.6 | 540 | ||
| C/1991 B1 | 1991 03 17.08203 | 08 57 25.12 | +10 13 16.8 | 801 | ||
| C/1991 B1 | 1991 03 17.09006 | 08 57 24.79 | +10 13 23.8 | 801 | ||
| C/1991 B1 | 1991 03 18.51597 | 08 56 28.65 | +10 34 50.4 | 14.5 | T | 402 |
| C/1991 B1 | 1991 03 18.52503 | 08 56 28.27 | +10 34 57.3 | 402 | ||
| C/1991 B1 | 1991 03 21.05697 | 08 54 53.45 | +11 12 35.2 | 801 | ||
| C/1991 B1 | 1991 03 21.08726 | 08 54 52.33 | +11 13 01.8 | 801 | ||
| C/1991 B1 | 1991 03 21.95281 | 08 54 21.37 | +11 25 45.6 | 540 | ||
| C/1991 B1 | 1991 03 21.97902 | 08 54 20.44 | +11 26 09.0 | 540 | ||
| C/1991 B1 | 1991 04 03.87012 | 08 48 16.32 | +14 26 31.3 | 503 | ||
| C/1991 B1 | 1991 04 05.46818 | 08 47 44.40 | +14 47 31.4 | 413 | ||
| C/1991 B1 | 1991 04 09.83819 | 08 46 32.81 | +15 43 06.8 | 046 | ||
| C/1991 B1 | 1991 04 09.84676 | 08 46 32.75 | +15 43 12.7 | 046 | ||
| C/1991 B1 | 1991 04 10.85162 | 08 46 19.56 | +15 55 40.5 | 046 | ||
| C/1991 B1 | 1991 04 12.07926 | 08 46 05.20 | +16 10 39.5 | 801 | ||
| C/1991 B1 | 1991 04 12.09230 | 08 46 05.04 | +16 10 49.2 | 801 |