| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1990 K1 | 1990 05 21.74792 | 23 57 41.92 | +27 52 14.6 | 11.0 | T | 372 |
| C/1990 K1 | 1990 05 21.78854 | 23 57 43.31 | +27 52 22.0 | 372 | ||
| C/1990 K1 | 1990 05 22.47222 | 23 58 06.82 | +27 54 28.9 | 675 | ||
| C/1990 K1 | 1990 05 22.68912 | 23 58 13.92 | +27 55 08.8 | 10.0 | T | 404 |
| C/1990 K1 | 1990 05 22.74860 | 23 58 15.81 | +27 55 19.3 | 404 | ||
| C/1990 K1 | 1990 05 22.75081 | 23 58 15.88 | +27 55 20.8 | 404 | ||
| C/1990 K1 | 1990 05 23.03779 | 23 58 25.49 | +27 56 14.5 | 11.0 | T | 046 |
| C/1990 K1 | 1990 05 23.04306 | 23 58 25.77 | +27 56 15.6 | 11.0 | T | 046 |
| C/1990 K1 | 1990 05 23.10278 | 23 58 27.95 | +27 56 26.7 | 010 | ||
| C/1990 K1 | 1990 05 23.99792 | 23 58 57.63 | +27 59 13.7 | 056 | ||
| C/1990 K1 | 1990 05 24.02014 | 23 58 58.38 | +27 59 18.2 | 056 | ||
| C/1990 K1 | 1990 05 24.06111 | 23 58 59.65 | +27 59 25.6 | 046 | ||
| C/1990 K1 | 1990 05 24.74774 | 23 59 22.11 | +28 01 34.4 | 11.0 | T | 372 |
| C/1990 K1 | 1990 05 25.06839 | 23 59 32.46 | +28 02 31.8 | 503 | ||
| C/1990 K1 | 1990 05 25.46510 | 23 59 45.51 | +28 03 48.7 | 675 | ||
| C/1990 K1 | 1990 05 25.65486 | 23 59 51.33 | +28 04 22.7 | 11.0 | T | 400 |
| C/1990 K1 | 1990 05 25.66319 | 23 59 51.45 | +28 04 24.3 | 400 | ||
| C/1990 K1 | 1990 05 25.67708 | 23 59 52.01 | +28 04 26.4 | 400 | ||
| C/1990 K1 | 1990 05 25.71285 | 23 59 53.29 | +28 04 35.4 | 402 | ||
| C/1990 K1 | 1990 05 25.72292 | 23 59 53.59 | +28 04 37.3 | 402 |
