| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1991 B1 | 1991 01 13.44844 | 09 46 58.66 | -03 37 12.9 | 15.0 | T | 675 |
| C/1991 B1 | 1991 01 13.46736 | 09 46 57.98 | -03 37 03.2 | 675 | ||
| C/1991 B1 | 1991 01 15.49896 | 09 45 47.07 | -03 19 55.4 | 675 | ||
| C/1991 B1 | 1991 01 15.52326 | 09 45 46.13 | -03 19 45.0 | 675 | ||
| C/1991 B1 | 1991 01 19.65104 | 09 43 10.63 | -02 42 10.4 | 15.0 | T | 391 |
| C/1991 B1 | 1991 01 19.67535 | 09 43 10.02 | -02 41 56.8 | 391 | ||
| C/1991 B1 | 1991 01 22.42569 | 09 41 18.05 | -02 14 59.1 | 15.5 | T | 675 |
| C/1991 B1 | 1991 01 22.45469 | 09 41 16.77 | -02 14 42.0 | 675 | ||
| C/1991 B1 | 1991 01 28.76094 | 09 36 38.45 | -01 06 48.4 | 15.5 | T | 413 |
| C/1991 B1 | 1991 01 29.64278 | 09 35 57.38 | -00 56 41.6 | 16.0 | T | 372 |
| C/1991 B1 | 1991 01 29.66840 | 09 35 55.98 | -00 56 25.5 | 372 | ||
| C/1991 B1 | 1991 02 07.38836 | 09 28 46.13 | +00 51 38.8 | 15.0 | T | 675 |
| C/1991 B1 | 1991 02 07.55277 | 09 28 37.75 | +00 53 49.4 | 16.0 | T | 372 |
| C/1991 B1 | 1991 02 07.56458 | 09 28 37.14 | +00 53 58.9 | 372 | ||
| C/1991 B1 | 1991 02 07.69514 | 09 28 30.28 | +00 55 43.6 | 15.0 | T | 402 |
| C/1991 B1 | 1991 02 07.70556 | 09 28 29.73 | +00 55 53.6 | 402 | ||
| C/1991 B1 | 1991 02 08.37725 | 09 27 55.16 | +01 04 45.7 | 675 | ||
| C/1991 B1 | 1991 02 09.20624 | 09 27 12.10 | +01 15 53.2 | 801 | ||
| C/1991 B1 | 1991 02 09.21350 | 09 27 11.71 | +01 15 59.0 | 801 | ||
| C/1991 B1 | 1991 02 12.60509 | 09 24 13.64 | +02 02 33.7 | 15.0 | T | 897 |