| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1989 X1 | 1990 02 13.45521 | 00 55 07.61 | -29 03 31.9 | 413 | ||
| C/1989 X1 | 1990 02 13.45784 | 00 55 07.74 | -29 03 26.8 | 415 | ||
| C/1989 X1 | 1990 02 16.40799 | 00 58 18.77 | -27 06 44.8 | 372 | ||
| C/1989 X1 | 1990 02 16.41510 | 00 58 19.29 | -27 06 27.7 | 372 | ||
| C/1989 X1 | 1990 02 19.42847 | 01 01 42.94 | -25 03 02.4 | 413 | ||
| C/1989 X1 | 1990 02 19.45489 | 01 01 44.70 | -25 01 54.9 | 415 | ||
| C/1989 X1 | 1990 02 20.43820 | 01 02 53.21 | -24 20 42.7 | 415 | ||
| C/1989 X1 | 1990 02 27.37440 | 01 11 16.88 | -19 15 02.3 | 474 | ||
| C/1989 X1 | 1990 02 27.37613 | 01 11 17.08 | -19 14 57.3 | 474 | ||
| C/1989 X1 | 1990 03 01.12975 | 01 13 29.68 | -17 53 14.1 | 675 | ||
| C/1989 X1 | 1990 03 02.35924 | 01 15 04.34 | -16 54 25.6 | 474 | ||
| C/1989 X1 | 1990 03 02.36063 | 01 15 04.39 | -16 54 20.2 | 474 | ||
| C/1989 X1 | 1990 03 05.40875 | 01 19 01.70 | -14 24 20.2 | 413 | ||
| C/1989 X1 | 1990 03 07.41272 | 01 21 39.95 | -12 41 44.6 | 415 | ||
| C/1989 X1 | 1990 03 08.40706 | 01 22 58.69 | -11 49 38.6 | 415 | ||
| C/1989 X1 | 1990 03 09.40565 | 01 24 18.44 | -10 56 25.8 | 415 | ||
| C/1989 X1 | 1990 03 09.41323 | 01 24 18.90 | -10 56 00.0 | 413 | ||
| C/1989 X1 | 1990 03 09.41684 | 01 24 19.30 | -10 55 54.0 | 6.7 | T | 372 |
| C/1989 X1 | 1990 03 09.42118 | 01 24 19.62 | -10 55 39.9 | 372 | ||
| C/1989 X1 | 1990 03 12.42257 | 01 28 19.45 | -08 10 05.9 | 8.0 | T | 372 |