| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1991 C3 | 1991 03 13.65940 | 10 43 51.45 | -16 32 54.8 | 413 | ||
| C/1991 C3 | 1991 03 14.56007 | 10 43 00.73 | -16 18 45.9 | 18.0 | T | 372 |
| C/1991 C3 | 1991 03 20.52552 | 10 37 35.50 | -14 43 07.2 | 16.5 | T | 413 |
| C/1991 C3 | 1991 03 21.12153 | 10 37 04.02 | -14 33 31.6 | 801 | ||
| C/1991 C3 | 1991 03 21.13618 | 10 37 03.22 | -14 33 15.9 | 801 | ||
| C/1991 C3 | 1991 04 05.49340 | 10 25 03.90 | -10 24 59.0 | 413 | ||
| C/1991 C3 | 1991 04 09.19410 | 10 22 39.82 | -09 26 45.5 | 16.5 | T | 675 |
| C/1991 C3 | 1991 04 09.21962 | 10 22 38.98 | -09 26 21.2 | 675 | ||
| C/1991 C3 | 1991 04 10.45704 | 10 21 53.45 | -09 07 02.5 | 413 | ||
| C/1991 C3 | 1991 04 11.20200 | 10 21 26.81 | -08 55 38.6 | 675 | ||
| C/1991 C3 | 1991 04 11.22986 | 10 21 25.89 | -08 55 11.5 | 675 | ||
| C/1991 C3 | 1991 04 12.10973 | 10 20 55.08 | -08 41 40.7 | 801 | ||
| C/1991 C3 | 1991 04 12.12563 | 10 20 54.53 | -08 41 26.3 | 801 | ||
| C/1991 C3 | 1991 04 13.09390 | 10 20 21.53 | -08 26 36.7 | 801 | ||
| C/1991 C3 | 1991 04 13.11311 | 10 20 20.71 | -08 26 19.1 | 801 | ||
| C/1991 C3 | 1991 05 11.07103 | 10 10 46.78 | -02 11 54.8 | 801 | ||
| C/1991 C3 | 1991 05 11.10421 | 10 10 46.50 | -02 11 32.6 | 801 | ||
| C/1991 C3 | 1991 05 12.05363 | 10 10 39.41 | -02 00 51.0 | 801 | ||
| C/1991 C3 | 1991 05 12.07087 | 10 10 39.24 | -02 00 39.6 | 801 | ||
| C/1991 C3 | 1991 05 16.42106 | 10 10 16.23 | -01 13 28.6 | 413 | ||
| C/1991 C3 | 1992 04 30.08118 | 10 14 37.88 | +33 06 50.6 | 801 | ||
| C/1991 C3 | 1992 04 30.12493 | 10 14 37.05 | +33 06 56.1 | 801 |
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