| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1973 N1 | 1974 04 14.31632 | 13 39 46.18 | +45 55 03.5 | 774 | ||
| C/1973 N1 | 1974 04 23.45560 | 13 22 11.17 | +46 44 43.4 | 675 | ||
| C/1973 N1 | 1974 04 24.45490 | 13 20 16.29 | +46 48 31.3 | 675 | ||
| C/1973 N1 | 1974 04 25.50000 | 13 18 16.47 | +46 52 08.2 | 675 | ||
| C/1973 N1 | 1974 04 27.18749 | 13 14 55.76 | +46 57 28.2 | 801 | ||
| C/1973 N1 | 1974 04 27.58403 | 13 14 11.24 | +46 58 32.4 | 17.0 | N | 387 |
| C/1973 N1 | 1974 05 24.58958 | 12 30 32.19 | +46 30 05.3 | 18.0 | T | 371 |
| C/1973 N1 | 1974 05 24.60139 | 12 30 31.35 | +46 30 04.0 | 371 | ||
| C/1973 N1 | 1974 05 25.58333 | 12 29 16.07 | +46 26 04.7 | 18.0 | T | 371 |
| C/1973 N1 | 1974 05 25.59514 | 12 29 15.45 | +46 26 00.2 | 371 | ||
| C/1973 N1 | 1974 05 27.57361 | 12 26 47.35 | +46 17 38.9 | 18.0 | T | 371 |
| C/1973 N1 | 1974 12 20.44798 | 12 09 23.47 | +41 12 30.1 | 695 | ||
| C/1973 N1 | 1975 01 17.68750 | 11 47 20.40 | +45 36 30.0 | 372 | ||
| C/1973 N1 | 1975 02 15.61944 | 11 06 34.55 | +49 27 31.5 | 372 | ||
| C/1973 N1 | 1975 02 15.65069 | 11 06 31.75 | +49 27 45.8 | 372 | ||
| C/1973 N1 | 1975 03 05.35035 | 10 36 44.00 | +50 32 29.9 | 695 | ||
| C/1973 N1 | 1975 03 05.39404 | 10 36 39.51 | +50 32 34.1 | 695 |
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