| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1989 X1 | 1989 12 06.72153 | 00 54 03.74 | -61 55 05.8 | 11.0 | T | 323 |
| C/1989 X1 | 1989 12 06.78403 | 00 53 58.38 | -61 53 58.1 | 323 | ||
| C/1989 X1 | 1989 12 07.42061 | 00 52 54.06 | -61 42 16.8 | 14.0 | N | 474 |
| C/1989 X1 | 1989 12 07.42536 | 00 52 53.59 | -61 42 11.3 | 474 | ||
| C/1989 X1 | 1989 12 07.44619 | 00 52 51.34 | -61 41 48.4 | 474 | ||
| C/1989 X1 | 1989 12 07.59306 | 00 52 37.07 | -61 39 04.6 | 323 | ||
| C/1989 X1 | 1989 12 07.67083 | 00 52 29.31 | -61 37 37.8 | 323 | ||
| C/1989 X1 | 1989 12 08.42763 | 00 51 15.42 | -61 23 20.2 | 474 | ||
| C/1989 X1 | 1989 12 08.70486 | 00 50 50.94 | -61 18 06.8 | 323 | ||
| C/1989 X1 | 1989 12 09.55486 | 00 49 33.73 | -61 01 47.7 | 323 | ||
| C/1989 X1 | 1989 12 11.44201 | 00 46 51.99 | -60 24 28.6 | 474 | ||
| C/1989 X1 | 1989 12 11.44444 | 00 46 51.82 | -60 24 25.6 | 474 | ||
| C/1989 X1 | 1989 12 11.46042 | 00 46 50.50 | -60 24 06.3 | 474 | ||
| C/1989 X1 | 1989 12 14.48310 | 00 43 02.53 | -59 21 33.3 | 415 | ||
| C/1989 X1 | 1989 12 16.56771 | 00 40 45.88 | -58 36 31.9 | 323 | ||
| C/1989 X1 | 1989 12 17.48467 | 00 39 50.89 | -58 16 10.8 | 415 | ||
| C/1989 X1 | 1989 12 18.61840 | 00 38 47.39 | -57 50 43.8 | 323 | ||
| C/1989 X1 | 1989 12 24.50660 | 00 34 31.35 | -55 31 56.0 | 413 | ||
| C/1989 X1 | 1989 12 24.50704 | 00 34 31.26 | -55 31 53.9 | 415 | ||
| C/1989 X1 | 1989 12 26.52118 | 00 33 30.13 | -54 42 05.5 | 413 |