| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1990 K1 | 1990 05 27.04204 | 00 00 35.24 | +28 08 47.1 | 046 | ||
| C/1990 K1 | 1990 05 27.04308 | 00 00 35.34 | +28 08 46.5 | 046 | ||
| C/1990 K1 | 1990 05 27.73507 | 00 00 56.86 | +28 10 57.2 | 885 | ||
| C/1990 K1 | 1990 05 27.97569 | 00 01 04.00 | +28 11 45.1 | 056 | ||
| C/1990 K1 | 1990 05 28.03787 | 00 01 06.04 | +28 11 55.2 | 046 | ||
| C/1990 K1 | 1990 05 28.04100 | 00 01 06.08 | +28 11 55.3 | 046 | ||
| C/1990 K1 | 1990 05 28.70174 | 00 01 26.09 | +28 14 00.0 | 11.0 | T | 392 |
| C/1990 K1 | 1990 05 28.70938 | 00 01 26.29 | +28 14 03.6 | 402 | ||
| C/1990 K1 | 1990 05 28.71042 | 00 01 26.55 | +28 14 03.0 | 392 | ||
| C/1990 K1 | 1990 05 28.71736 | 00 01 26.56 | +28 14 03.8 | 372 | ||
| C/1990 K1 | 1990 05 28.71840 | 00 01 26.63 | +28 14 05.0 | 402 | ||
| C/1990 K1 | 1990 05 28.74149 | 00 01 27.08 | +28 14 07.8 | 885 | ||
| C/1990 K1 | 1990 05 28.74896 | 00 01 27.35 | +28 14 11.5 | 885 | ||
| C/1990 K1 | 1990 05 28.77414 | 00 01 28.24 | +28 14 15.3 | 372 | ||
| C/1990 K1 | 1990 05 29.73316 | 00 01 56.67 | +28 17 15.0 | 885 | ||
| C/1990 K1 | 1990 05 29.73733 | 00 01 56.79 | +28 17 17.8 | 885 | ||
| C/1990 K1 | 1990 05 30.02988 | 00 02 05.53 | +28 18 13.3 | 046 | ||
| C/1990 K1 | 1990 05 30.03301 | 00 02 05.61 | +28 18 12.7 | 046 | ||
| C/1990 K1 | 1990 05 30.08403 | 00 02 07.06 | +28 18 23.6 | 026 | ||
| C/1990 K1 | 1990 06 01.07222 | 00 03 03.55 | +28 24 41.5 | 026 |