| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1975 N1 | 1975 07 23.12639 | 18 08 45.28 | +52 33 35.6 | 786 | ||
| C/1975 N1 | 1975 07 23.85625 | 17 44 59.98 | +54 31 18.7 | 045 | ||
| C/1975 N1 | 1975 07 23.86840 | 17 44 35.90 | +54 33 00.2 | 045 | ||
| C/1975 N1 | 1975 07 23.95285 | 17 41 45.10 | +54 45 08.6 | 5.0 | T | 993 |
| C/1975 N1 | 1975 07 23.95521 | 17 41 39.63 | +54 45 23.8 | 4.8 | T | 056 |
| C/1975 N1 | 1975 07 24.01285 | 17 39 43.10 | +54 53 24.7 | 056 | ||
| C/1975 N1 | 1975 07 24.50069 | 17 23 08.55 | +55 56 12.3 | 4.0 | T | 387 |
| C/1975 N1 | 1975 07 24.50208 | 17 23 05.30 | +55 56 25.2 | 387 | ||
| C/1975 N1 | 1975 07 25.06239 | 17 03 39.82 | +56 54 53.8 | 8.0 | T | 012 |
| C/1975 N1 | 1975 07 25.94065 | 16 33 14.55 | +58 00 04.2 | 8.0 | T | 012 |
| C/1975 N1 | 1975 07 25.98226 | 16 31 48.73 | +58 02 18.3 | 012 | ||
| C/1975 N1 | 1975 07 26.57361 | 16 11 46.59 | +58 27 59.4 | 5.0 | T | 385 |
| C/1975 N1 | 1975 07 26.57685 | 16 11 40.18 | +58 28 06.1 | 385 | ||
| C/1975 N1 | 1975 07 27.00069 | 15 57 43.37 | +58 38 21.7 | 029 | ||
| C/1975 N1 | 1975 07 27.00347 | 15 57 38.14 | +58 38 24.5 | 029 | ||
| C/1975 N1 | 1975 07 27.00624 | 15 57 32.59 | +58 38 27.3 | 029 | ||
| C/1975 N1 | 1975 07 27.00947 | 15 57 26.50 | +58 38 30.6 | 029 | ||
| C/1975 N1 | 1975 07 27.07431 | 15 55 21.83 | +58 39 52.0 | 786 | ||
| C/1975 N1 | 1975 07 27.07847 | 15 55 13.78 | +58 39 56.1 | 786 | ||
| C/1975 N1 | 1975 07 27.93087 | 15 28 45.23 | +58 42 04.5 | 4.5 | T | 993 |