| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1990 K1 | 1991 03 19.85909 | 08 36 30.76 | +03 08 41.5 | 503 | ||
| C/1990 K1 | 1991 03 21.05509 | 08 34 53.35 | +03 44 10.4 | 801 | ||
| C/1990 K1 | 1991 03 25.26215 | 08 29 54.83 | +05 39 05.1 | 657 | ||
| C/1990 K1 | 1991 03 26.86597 | 08 28 18.06 | +06 19 00.5 | 595 | ||
| C/1990 K1 | 1991 03 26.87708 | 08 28 17.33 | +06 19 18.7 | 595 | ||
| C/1990 K1 | 1991 03 31.21042 | 08 24 37.18 | +07 57 46.4 | 657 | ||
| C/1990 K1 | 1991 04 03.84321 | 08 22 14.76 | +09 10 37.5 | 503 | ||
| C/1990 K1 | 1991 04 03.93681 | 08 22 11.55 | +09 12 25.3 | 984 | ||
| C/1990 K1 | 1991 04 05.45839 | 08 21 22.53 | +09 40 32.2 | 413 | ||
| C/1990 K1 | 1991 04 06.92569 | 08 20 40.85 | +10 06 15.3 | 595 | ||
| C/1990 K1 | 1991 04 09.54062 | 08 19 38.43 | +10 49 30.6 | 900 | ||
| C/1990 K1 | 1991 04 09.55174 | 08 19 38.05 | +10 49 46.2 | 900 | ||
| C/1990 K1 | 1991 04 09.88472 | 08 19 31.29 | +10 54 56.8 | 595 | ||
| C/1990 K1 | 1991 04 12.08564 | 08 18 51.86 | +11 28 22.7 | 801 | ||
| C/1990 K1 | 1991 04 12.08971 | 08 18 51.79 | +11 28 26.2 | 801 | ||
| C/1990 K1 | 1991 04 12.83403 | 08 18 40.55 | +11 39 14.3 | 540 | ||
| C/1990 K1 | 1991 04 12.84375 | 08 18 40.47 | +11 39 22.4 | 540 | ||
| C/1990 K1 | 1991 04 20.27396 | 08 17 44.55 | +13 14 36.4 | 657 | ||
| C/1990 K1 | 1991 04 25.49618 | 08 17 56.76 | +14 09 49.2 | 13.0 | T | 372 |
| C/1990 K1 | 1991 04 25.50295 | 08 17 56.75 | +14 09 51.3 | 372 |