| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1972 X1 | 1973 11 20.10000 | 23 43 05.55 | -55 43 39.6 | 807 | ||
| C/1972 X1 | 1974 01 11.07594 | 23 20 37.70 | -46 34 11.7 | 805 | ||
| C/1972 X1 | 1974 01 12.07628 | 23 20 41.66 | -46 24 26.2 | 805 | ||
| C/1972 X1 | 1974 06 20.40486 | 23 45 47.12 | -37 58 38.9 | 807 | ||
| C/1972 X1 | 1974 06 21.39028 | 23 45 22.06 | -38 02 16.5 | 807 | ||
| C/1972 X1 | 1974 08 19.65360 | 22 55 17.09 | -41 30 42.6 | 16.5 | T | 413 |
| C/1972 X1 | 1974 08 19.68140 | 22 55 15.44 | -41 30 43.4 | 413 | ||
| C/1972 X1 | 1974 08 20.61980 | 22 54 10.81 | -41 32 04.6 | 16.5 | T | 413 |
| C/1972 X1 | 1974 08 20.65110 | 22 54 08.86 | -41 32 06.1 | 413 | ||
| C/1972 X1 | 1974 09 12.60836 | 22 28 08.35 | -41 28 49.8 | 18.0 | N | 485 |
| C/1972 X1 | 1974 10 07.14434 | 22 05 12.97 | -40 12 49.5 | 805 | ||
| C/1972 X1 | 1974 10 08.14463 | 22 04 27.35 | -40 08 26.7 | 805 | ||
| C/1972 X1 | 1974 10 13.45347 | 22 00 40.48 | -39 44 01.2 | 18.8 | N | 485 |
| C/1972 X1 | 1974 10 13.52637 | 22 00 37.98 | -39 43 35.3 | 485 | ||
| C/1972 X1 | 1975 06 17.27011 | 22 12 53.17 | -24 37 02.7 | 821 | ||
| C/1972 X1 | 1975 06 17.30622 | 22 12 52.18 | -24 36 53.0 | 821 |