| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1972 L1 | 1973 06 30.99644 | 19 14 24.51 | +71 00 14.2 | 13.5 | T | 993 |
| C/1972 L1 | 1973 07 02.34647 | 19 12 53.20 | +71 06 45.1 | 695 | ||
| C/1972 L1 | 1973 07 02.35573 | 19 12 52.52 | +71 06 47.7 | 695 | ||
| C/1972 L1 | 1973 09 26.95324 | 18 40 30.79 | +66 16 07.2 | 14.0 | T | 993 |
| C/1972 L1 | 1973 10 22.08021 | 19 09 01.99 | +62 53 46.5 | 695 | ||
| C/1972 L1 | 1973 10 22.08785 | 19 09 02.62 | +62 53 42.6 | 695 | ||
| C/1972 L1 | 1973 12 02.05885 | 20 13 21.86 | +57 51 08.7 | 801 | ||
| C/1972 L1 | 1973 12 02.08476 | 20 13 24.39 | +57 50 58.3 | 16.8 | T | 801 |
| C/1972 L1 | 1974 06 17.39578 | 00 49 49.40 | +59 34 30.4 | 695 | ||
| C/1972 L1 | 1974 10 19.04078 | 00 14 54.32 | +60 00 05.9 | 801 |
