| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1991 B1 | 1991 12 03.85668 | 15 02 29.99 | +37 18 17.2 | 411 | ||
| C/1991 B1 | 1991 12 05.43947 | 15 08 08.16 | +37 27 25.7 | 801 | ||
| C/1991 B1 | 1991 12 05.44235 | 15 08 08.77 | +37 27 26.2 | 801 | ||
| C/1991 B1 | 1991 12 06.85468 | 15 13 12.43 | +37 35 30.9 | 411 | ||
| C/1991 B1 | 1991 12 06.85568 | 15 13 12.70 | +37 35 30.3 | 411 | ||
| C/1991 B1 | 1991 12 06.85753 | 15 13 13.07 | +37 35 31.1 | 411 | ||
| C/1991 B1 | 1991 12 06.85847 | 15 13 13.45 | +37 35 31.1 | 411 | ||
| C/1991 B1 | 1991 12 06.86146 | 15 13 13.98 | +37 35 33.3 | 411 | ||
| C/1991 B1 | 1991 12 15.85315 | 15 46 04.01 | +38 23 11.2 | 411 | ||
| C/1991 B1 | 1991 12 15.85806 | 15 46 05.17 | +38 23 14.0 | 411 | ||
| C/1991 B1 | 1991 12 15.86014 | 15 46 05.46 | +38 23 14.6 | 411 | ||
| C/1991 B1 | 1991 12 16.82870 | 15 49 40.75 | +38 27 55.6 | 11.5 | T | 897 |
| C/1991 B1 | 1991 12 16.84745 | 15 49 44.86 | +38 28 02.2 | 897 | ||
| C/1991 B1 | 1991 12 18.81422 | 15 57 02.72 | +38 37 15.3 | 411 | ||
| C/1991 B1 | 1991 12 18.81601 | 15 57 03.09 | +38 37 15.4 | 411 | ||
| C/1991 B1 | 1991 12 18.81694 | 15 57 03.27 | +38 37 15.6 | 411 | ||
| C/1991 B1 | 1991 12 18.81785 | 15 57 03.52 | +38 37 15.6 | 411 | ||
| C/1991 B1 | 1991 12 18.81973 | 15 57 03.91 | +38 37 16.8 | 411 | ||
| C/1991 B1 | 1991 12 18.82063 | 15 57 04.11 | +38 37 17.1 | 411 | ||
| C/1991 B1 | 1991 12 19.85714 | 16 00 55.39 | +38 41 58.3 | 411 |
