| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1989 A1 | 1989 01 02.80208 | 13 49 36.29 | +09 25 54.0 | 11.0 | T | 391 |
| C/1989 A1 | 1989 01 02.80953 | 13 49 36.80 | +09 26 01.0 | 381 | ||
| C/1989 A1 | 1989 01 02.81250 | 13 49 37.55 | +09 26 04.2 | 391 | ||
| C/1989 A1 | 1989 01 02.81942 | 13 49 38.00 | +09 26 12.0 | 381 | ||
| C/1989 A1 | 1989 01 03.45747 | 13 50 55.89 | +09 38 27.3 | 10.5 | T | 675 |
| C/1989 A1 | 1989 01 03.48281 | 13 50 58.68 | +09 38 56.0 | 675 | ||
| C/1989 A1 | 1989 01 03.79757 | 13 51 36.49 | +09 45 01.3 | 404 | ||
| C/1989 A1 | 1989 01 03.83021 | 13 51 40.55 | +09 45 40.3 | 404 | ||
| C/1989 A1 | 1989 01 04.25556 | 13 52 31.27 | +09 53 54.3 | 978 | ||
| C/1989 A1 | 1989 01 04.71181 | 13 53 26.75 | +10 02 53.2 | 11.0 | T | 875 |
| C/1989 A1 | 1989 01 04.77049 | 13 53 33.48 | +10 04 01.5 | 11.0 | T | 892 |
| C/1989 A1 | 1989 01 04.78142 | 13 53 34.92 | +10 04 15.9 | 10.5 | T | 372 |
| C/1989 A1 | 1989 01 04.78160 | 13 53 34.73 | +10 04 13.9 | 892 | ||
| C/1989 A1 | 1989 01 04.79238 | 13 53 36.15 | +10 04 28.0 | 401 | ||
| C/1989 A1 | 1989 01 04.80771 | 13 53 37.90 | +10 04 43.9 | 887 | ||
| C/1989 A1 | 1989 01 04.81127 | 13 53 38.34 | +10 04 48.1 | 887 | ||
| C/1989 A1 | 1989 01 04.82049 | 13 53 39.36 | +10 04 58.8 | 405 | ||
| C/1989 A1 | 1989 01 04.83212 | 13 53 40.88 | +10 05 13.1 | 405 | ||
| C/1989 A1 | 1989 01 04.83611 | 13 53 41.50 | +10 05 20.6 | 875 | ||
| C/1989 A1 | 1989 01 04.83802 | 13 53 41.43 | +10 05 20.7 | 405 |
