| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1990 N1 | 1990 10 16.76383 | 10 54 30.12 | -02 11 12.0 | 413 | ||
| C/1990 N1 | 1990 10 16.84063 | 10 54 24.78 | -02 13 18.1 | 8.0 | T | 372 |
| C/1990 N1 | 1990 10 17.76430 | 10 53 20.10 | -02 38 39.1 | 413 | ||
| C/1990 N1 | 1990 10 19.80185 | 10 50 50.98 | -03 36 33.0 | 897 | ||
| C/1990 N1 | 1990 10 19.82575 | 10 50 49.13 | -03 37 13.1 | 897 | ||
| C/1990 N1 | 1990 10 19.82911 | 10 50 48.98 | -03 37 21.7 | 897 | ||
| C/1990 N1 | 1990 10 19.83420 | 10 50 48.54 | -03 37 28.6 | 897 | ||
| C/1990 N1 | 1990 10 22.13299 | 10 47 48.77 | -04 45 46.8 | 056 | ||
| C/1990 N1 | 1990 10 22.14375 | 10 47 47.93 | -04 46 07.4 | 056 | ||
| C/1990 N1 | 1990 10 23.12083 | 10 46 27.25 | -05 16 13.0 | 056 | ||
| C/1990 N1 | 1990 10 23.14028 | 10 46 25.58 | -05 16 49.8 | 056 | ||
| C/1990 N1 | 1990 10 24.11505 | 10 45 02.58 | -05 47 31.6 | 056 | ||
| C/1990 N1 | 1990 10 24.12500 | 10 45 01.65 | -05 47 49.8 | 056 | ||
| C/1990 N1 | 1990 10 26.12292 | 10 42 02.04 | -06 52 54.7 | 056 | ||
| C/1990 N1 | 1990 10 27.11875 | 10 40 27.68 | -07 26 36.2 | 056 | ||
| C/1990 N1 | 1990 10 28.75159 | 10 37 45.04 | -08 23 19.8 | 413 | ||
| C/1990 N1 | 1990 10 28.79385 | 10 37 40.60 | -08 24 54.8 | 8.5 | T | 372 |
| C/1990 N1 | 1990 10 28.79531 | 10 37 40.52 | -08 24 58.5 | 372 | ||
| C/1990 N1 | 1990 10 30.84387 | 10 34 00.74 | -09 39 45.3 | 8.5 | T | 372 |
| C/1990 N1 | 1990 11 12.78154 | 10 01 26.08 | -19 16 11.0 | 897 |