| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1989 A1 | 1989 01 06.84063 | 13 57 39.96 | +10 45 23.1 | 391 | ||
| C/1989 A1 | 1989 01 06.84896 | 13 57 40.66 | +10 45 30.6 | 391 | ||
| C/1989 A1 | 1989 01 06.85903 | 13 57 41.83 | +10 45 41.7 | 391 | ||
| C/1989 A1 | 1989 01 10.26294 | 14 04 18.52 | +11 56 17.5 | 13.0 | T | 503 |
| C/1989 A1 | 1989 01 13.24146 | 14 09 59.07 | +13 00 42.3 | 503 | ||
| C/1989 A1 | 1989 01 13.83819 | 14 11 06.51 | +13 13 53.1 | 12.0 | T | 391 |
| C/1989 A1 | 1989 01 13.85417 | 14 11 08.09 | +13 14 12.9 | 391 | ||
| C/1989 A1 | 1989 01 14.77639 | 14 12 50.70 | +13 34 50.8 | 12.0 | T | 391 |
| C/1989 A1 | 1989 01 14.79444 | 14 12 53.01 | +13 35 12.5 | 405 | ||
| C/1989 A1 | 1989 01 14.79957 | 14 12 53.77 | +13 35 22.2 | 405 | ||
| C/1989 A1 | 1989 01 14.80833 | 14 12 54.43 | +13 35 35.1 | 405 | ||
| C/1989 A1 | 1989 01 14.81580 | 14 12 55.53 | +13 35 39.1 | 405 | ||
| C/1989 A1 | 1989 01 14.83333 | 14 12 57.44 | +13 36 08.5 | 391 | ||
| C/1989 A1 | 1989 01 16.82778 | 14 16 37.33 | +14 21 21.1 | 875 | ||
| C/1989 A1 | 1989 01 16.83056 | 14 16 37.45 | +14 21 25.8 | 405 | ||
| C/1989 A1 | 1989 01 16.83507 | 14 16 38.18 | +14 21 31.1 | 875 | ||
| C/1989 A1 | 1989 01 16.83594 | 14 16 37.84 | +14 21 32.0 | 405 | ||
| C/1989 A1 | 1989 01 17.80903 | 14 18 23.92 | +14 43 57.2 | 12.0 | T | 391 |
| C/1989 A1 | 1989 01 17.81944 | 14 18 25.16 | +14 44 12.0 | 391 | ||
| C/1989 A1 | 1989 01 18.24810 | 14 19 11.36 | +14 54 08.5 | 14.0 | T | 503 |