| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1990 K1 | 1990 06 17.98889 | 00 08 44.41 | +29 16 39.6 | 540 | ||
| C/1990 K1 | 1990 06 18.61806 | 00 08 51.04 | +29 18 30.2 | 10.0 | T | 400 |
| C/1990 K1 | 1990 06 18.62917 | 00 08 51.12 | +29 18 28.1 | 400 | ||
| C/1990 K1 | 1990 06 18.70150 | 00 08 51.98 | +29 18 42.7 | 385 | ||
| C/1990 K1 | 1990 06 18.70521 | 00 08 51.93 | +29 18 43.2 | 385 | ||
| C/1990 K1 | 1990 06 18.71424 | 00 08 51.99 | +29 18 44.5 | 385 | ||
| C/1990 K1 | 1990 06 18.72760 | 00 08 52.16 | +29 18 47.4 | 372 | ||
| C/1990 K1 | 1990 06 20.01215 | 00 09 03.71 | +29 22 23.2 | 046 | ||
| C/1990 K1 | 1990 06 20.01354 | 00 09 03.72 | +29 22 21.7 | 046 | ||
| C/1990 K1 | 1990 06 20.99722 | 00 09 10.89 | +29 25 03.4 | 589 | ||
| C/1990 K1 | 1990 06 21.37125 | 00 09 13.24 | +29 26 03.9 | 657 | ||
| C/1990 K1 | 1990 06 21.39208 | 00 09 13.34 | +29 26 05.7 | 657 | ||
| C/1990 K1 | 1990 06 21.72622 | 00 09 15.29 | +29 27 01.1 | 372 | ||
| C/1990 K1 | 1990 06 21.75556 | 00 09 15.40 | +29 27 06.0 | 9.5 | T | 385 |
| C/1990 K1 | 1990 06 21.75929 | 00 09 15.41 | +29 27 07.1 | 385 | ||
| C/1990 K1 | 1990 06 21.76432 | 00 09 15.42 | +29 27 07.1 | 385 | ||
| C/1990 K1 | 1990 06 21.78351 | 00 09 15.53 | +29 27 11.2 | 372 | ||
| C/1990 K1 | 1990 06 21.99348 | 00 09 16.73 | +29 27 42.5 | 046 | ||
| C/1990 K1 | 1990 06 21.99927 | 00 09 16.79 | +29 27 43.9 | 046 | ||
| C/1990 K1 | 1990 06 22.64271 | 00 09 19.75 | +29 29 22.8 | 881 |