| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1974 C1 | 1974 04 14.86945 | 02 33 49.25 | +60 15 11.7 | 012 | ||
| C/1974 C1 | 1974 04 14.89164 | 02 33 50.13 | +60 17 13.7 | 555 | ||
| C/1974 C1 | 1974 04 15.84526 | 02 34 17.05 | +61 45 52.2 | 012 | ||
| C/1974 C1 | 1974 04 15.87884 | 02 34 18.01 | +61 48 53.8 | 012 | ||
| C/1974 C1 | 1974 04 16.82431 | 02 34 44.52 | +63 13 11.7 | 990 | ||
| C/1974 C1 | 1974 04 16.86884 | 02 34 46.24 | +63 17 01.5 | 012 | ||
| C/1974 C1 | 1974 04 16.87553 | 02 34 46.32 | +63 17 37.2 | 012 | ||
| C/1974 C1 | 1974 04 17.86230 | 02 35 14.64 | +64 41 56.8 | 012 | ||
| C/1974 C1 | 1974 04 17.87477 | 02 35 15.00 | +64 43 00.1 | 012 | ||
| C/1974 C1 | 1974 04 18.81441 | 02 35 42.62 | +66 00 10.8 | 555 | ||
| C/1974 C1 | 1974 04 18.84413 | 02 35 43.58 | +66 02 33.2 | 555 | ||
| C/1974 C1 | 1974 04 18.84756 | 02 35 43.32 | +66 02 52.8 | 990 | ||
| C/1974 C1 | 1974 04 18.85545 | 02 35 44.18 | +66 03 28.8 | 063 | ||
| C/1974 C1 | 1974 04 18.87698 | 02 35 45.02 | +66 05 14.1 | 063 | ||
| C/1974 C1 | 1974 04 19.14045 | 02 35 51.71 | +66 26 22.5 | 688 | ||
| C/1974 C1 | 1974 04 19.82389 | 02 36 12.90 | +67 20 04.7 | 8.2 | T | 046 |
| C/1974 C1 | 1974 04 19.82528 | 02 36 12.94 | +67 20 09.5 | 046 | ||
| C/1974 C1 | 1974 04 21.87463 | 02 37 19.55 | +69 53 07.9 | 8.5 | T | 046 |
| C/1974 C1 | 1974 04 22.82221 | 02 37 52.77 | +71 00 06.9 | 8.7 | T | 046 |
| C/1974 C1 | 1974 04 22.82429 | 02 37 52.96 | +71 00 14.9 | 046 |