| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1989 T1 | 1989 10 27.74525 | 22 03 13.53 | +17 08 12.0 | 046 | ||
| C/1989 T1 | 1989 10 27.91329 | 22 02 21.33 | +17 17 36.4 | 503 | ||
| C/1989 T1 | 1989 10 28.09523 | 22 01 24.84 | +17 27 42.4 | 801 | ||
| C/1989 T1 | 1989 10 28.11667 | 22 01 18.68 | +17 28 56.3 | 675 | ||
| C/1989 T1 | 1989 10 28.64797 | 21 58 35.42 | +17 58 10.7 | 12.0 | T | 210 |
| C/1989 T1 | 1989 10 28.72691 | 21 58 11.53 | +18 02 33.4 | 046 | ||
| C/1989 T1 | 1989 10 28.73125 | 21 58 10.43 | +18 02 46.7 | 046 | ||
| C/1989 T1 | 1989 10 31.78404 | 21 43 00.26 | +20 45 13.2 | 503 | ||
| C/1989 T1 | 1989 11 01.45174 | 21 39 47.60 | +21 19 23.5 | 892 | ||
| C/1989 T1 | 1989 11 01.46389 | 21 39 43.96 | +21 20 01.8 | 892 | ||
| C/1989 T1 | 1989 11 02.44225 | 21 35 06.04 | +22 09 07.1 | 14.0 | T | 897 |
| C/1989 T1 | 1989 11 02.45486 | 21 35 02.61 | +22 09 43.8 | 897 | ||
| C/1989 T1 | 1989 11 04.42187 | 21 26 00.28 | +23 45 00.8 | 892 | ||
| C/1989 T1 | 1989 11 04.43924 | 21 25 56.28 | +23 45 38.4 | 892 | ||
| C/1989 T1 | 1989 11 17.62240 | 20 34 40.78 | +32 33 23.8 | 11.4 | T | 210 |
| C/1989 T1 | 1989 11 17.72066 | 20 34 21.75 | +32 36 45.3 | 046 | ||
| C/1989 T1 | 1989 11 17.72367 | 20 34 21.22 | +32 36 50.7 | 046 | ||
| C/1989 T1 | 1989 11 18.71806 | 20 31 05.16 | +33 09 54.1 | 056 | ||
| C/1989 T1 | 1989 11 18.71933 | 20 31 04.75 | +33 09 55.7 | 046 | ||
| C/1989 T1 | 1989 11 18.72245 | 20 31 04.07 | +33 10 05.0 | 046 |