| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1990 K1 | 1990 06 26.97223 | 00 09 20.58 | +29 39 55.6 | 046 | ||
| C/1990 K1 | 1990 06 26.97391 | 00 09 20.62 | +29 39 56.1 | 046 | ||
| C/1990 K1 | 1990 06 27.66806 | 00 09 17.74 | +29 41 28.4 | 372 | ||
| C/1990 K1 | 1990 06 27.68333 | 00 09 17.61 | +29 41 30.5 | 372 | ||
| C/1990 K1 | 1990 06 28.66331 | 00 09 11.44 | +29 43 32.6 | 8.5 | T | 392 |
| C/1990 K1 | 1990 06 29.61597 | 00 09 03.64 | +29 45 30.4 | 8.5 | T | 400 |
| C/1990 K1 | 1990 06 29.62431 | 00 09 03.60 | +29 45 31.6 | 400 | ||
| C/1990 K1 | 1990 06 30.70694 | 00 08 52.47 | +29 47 36.1 | 8.0 | T | 392 |
| C/1990 K1 | 1990 07 01.00712 | 00 08 48.77 | +29 48 08.8 | 056 | ||
| C/1990 K1 | 1990 07 01.03831 | 00 08 48.46 | +29 48 12.2 | 056 | ||
| C/1990 K1 | 1990 07 01.98815 | 00 08 35.71 | +29 49 50.6 | 503 | ||
| C/1990 K1 | 1990 07 02.62847 | 00 08 25.70 | +29 50 52.2 | 8.5 | T | 392 |
| C/1990 K1 | 1990 07 02.96012 | 00 08 20.28 | +29 51 21.6 | 540 | ||
| C/1990 K1 | 1990 07 02.97052 | 00 08 20.07 | +29 51 23.6 | 540 | ||
| C/1990 K1 | 1990 07 02.98091 | 00 08 19.90 | +29 51 24.4 | 540 | ||
| C/1990 K1 | 1990 07 02.99153 | 00 08 19.71 | +29 51 25.5 | 540 | ||
| C/1990 K1 | 1990 07 04.78903 | 00 07 44.69 | +29 53 58.1 | 8.9 | T | 372 |
| C/1990 K1 | 1990 07 08.36007 | 00 06 08.19 | +29 57 12.6 | 657 | ||
| C/1990 K1 | 1990 07 09.34201 | 00 05 34.46 | +29 57 38.4 | 657 | ||
| C/1990 K1 | 1990 07 11.86216 | 00 03 52.48 | +29 57 41.5 | 095 |