| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1991 B1 | 1992 05 20.72364 | 21 19 01.12 | +43 14 43.8 | 411 | ||
| C/1991 B1 | 1992 05 20.72662 | 21 19 01.14 | +43 14 43.8 | 411 | ||
| C/1991 B1 | 1992 06 03.30269 | 21 15 50.47 | +43 14 26.7 | 801 | ||
| C/1991 B1 | 1992 06 03.30483 | 21 15 50.42 | +43 14 26.4 | 801 | ||
| C/1991 B1 | 1992 06 03.70006 | 21 15 39.96 | +43 13 59.6 | 13.0 | T | 897 |
| C/1991 B1 | 1992 06 03.72245 | 21 15 39.39 | +43 13 58.2 | 897 | ||
| C/1991 B1 | 1992 06 05.41250 | 21 14 51.45 | +43 11 30.5 | 657 | ||
| C/1991 B1 | 1992 06 05.70884 | 21 14 42.99 | +43 11 03.2 | 900 | ||
| C/1991 B1 | 1992 06 05.74439 | 21 14 41.65 | +43 11 00.7 | 900 | ||
| C/1991 B1 | 1992 06 05.76831 | 21 14 41.04 | +43 10 59.5 | 900 | ||
| C/1991 B1 | 1992 06 06.39375 | 21 14 21.67 | +43 09 53.4 | 657 | ||
| C/1991 B1 | 1992 06 06.40556 | 21 14 21.44 | +43 09 52.0 | 657 | ||
| C/1991 B1 | 1992 06 06.42431 | 21 14 20.52 | +43 09 48.2 | 657 | ||
| C/1991 B1 | 1992 06 20.95888 | 21 03 58.02 | +42 17 39.1 | 596 | ||
| C/1991 B1 | 1992 06 20.97553 | 21 03 57.12 | +42 17 32.9 | 596 | ||
| C/1991 B1 | 1992 06 20.99302 | 21 03 56.12 | +42 17 27.6 | 596 | ||
| C/1991 B1 | 1992 06 21.60359 | 21 03 23.16 | +42 13 56.8 | 13.0 | T | 897 |
| C/1991 B1 | 1992 06 21.63877 | 21 03 21.29 | +42 13 47.2 | 897 | ||
| C/1991 B1 | 1992 06 21.64751 | 21 03 20.90 | +42 13 43.9 | 897 | ||
| C/1991 B1 | 1992 06 21.84969 | 21 03 09.97 | +42 12 31.4 | 596 |