| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1975 N1 | 1975 07 17.70104 | 20 13 19.27 | +30 37 26.8 | 882 | ||
| C/1975 N1 | 1975 07 17.70347 | 20 13 17.12 | +30 38 06.2 | 4.4 | T | 372 |
| C/1975 N1 | 1975 07 17.70486 | 20 13 15.91 | +30 38 28.3 | 372 | ||
| C/1975 N1 | 1975 07 17.70625 | 20 13 14.60 | +30 38 49.9 | 372 | ||
| C/1975 N1 | 1975 07 17.70764 | 20 13 13.25 | +30 39 11.2 | 372 | ||
| C/1975 N1 | 1975 07 17.70903 | 20 13 12.00 | +30 39 33.6 | 372 | ||
| C/1975 N1 | 1975 07 17.88085 | 20 10 36.33 | +31 24 26.1 | 045 | ||
| C/1975 N1 | 1975 07 17.89446 | 20 10 23.34 | +31 28 03.8 | 045 | ||
| C/1975 N1 | 1975 07 17.95067 | 20 09 30.53 | +31 42 45.9 | 056 | ||
| C/1975 N1 | 1975 07 17.98611 | 20 08 56.79 | +31 52 07.0 | 056 | ||
| C/1975 N1 | 1975 07 18.32396 | 20 03 29.93 | +33 21 33.0 | 688 | ||
| C/1975 N1 | 1975 07 18.33160 | 20 03 22.35 | +33 23 35.8 | 688 | ||
| C/1975 N1 | 1975 07 18.52431 | 20 00 09.01 | +34 14 49.0 | 385 | ||
| C/1975 N1 | 1975 07 18.68611 | 19 57 19.20 | +34 57 57.2 | 372 | ||
| C/1975 N1 | 1975 07 18.68750 | 19 57 17.72 | +34 58 18.9 | 372 | ||
| C/1975 N1 | 1975 07 18.68889 | 19 57 16.17 | +34 58 41.5 | 372 | ||
| C/1975 N1 | 1975 07 18.71285 | 19 56 50.49 | +35 04 57.7 | 392 | ||
| C/1975 N1 | 1975 07 18.72873 | 19 56 33.82 | +35 09 08.2 | 392 | ||
| C/1975 N1 | 1975 07 18.90104 | 19 53 31.11 | +35 55 03.8 | 5.8 | T | 046 |
| C/1975 N1 | 1975 07 18.90247 | 19 53 29.63 | +35 55 25.0 | 046 |