| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1981 M1 | 1981 06 29.26389 | 00 10 58.64 | -51 07 44.1 | 805 | ||
| C/1981 M1 | 1981 06 29.28472 | 00 10 59.49 | -51 08 33.9 | 805 | ||
| C/1981 M1 | 1981 06 29.28889 | 00 10 59.73 | -51 08 52.5 | 805 | ||
| C/1981 M1 | 1981 06 29.30972 | 00 11 00.50 | -51 09 40.9 | 805 | ||
| C/1981 M1 | 1981 07 22.24508 | 00 20 06.31 | -68 37 40.2 | 805 | ||
| C/1981 M1 | 1981 07 22.27703 | 00 20 05.51 | -68 39 04.0 | 805 | ||
| C/1981 M1 | 1981 07 22.41453 | 00 20 03.63 | -68 45 01.8 | 805 | ||
| C/1981 M1 | 1981 07 24.37194 | 00 19 34.86 | -70 09 25.1 | 16.0 | T | 474 |
| C/1981 M1 | 1981 07 24.39442 | 00 19 34.43 | -70 10 22.0 | 474 | ||
| C/1981 M1 | 1981 07 24.89861 | 00 19 22.17 | -70 31 56.7 | 15.0 | T | 323 |
| C/1981 M1 | 1981 07 29.25139 | 00 16 34.95 | -73 32 05.5 | 805 | ||
| C/1981 M1 | 1981 07 31.19583 | 00 14 29.37 | -74 49 18.5 | 805 | ||
| C/1981 M1 | 1981 07 31.32569 | 00 14 19.19 | -74 54 22.8 | 805 | ||
| C/1981 M1 | 1981 07 31.38611 | 00 14 14.26 | -74 56 45.7 | 805 | ||
| C/1981 M1 | 1981 08 03.51420 | 00 09 16.86 | -76 55 42.4 | 16.0 | N | 474 |
| C/1981 M1 | 1981 08 03.53596 | 00 09 14.20 | -76 56 30.8 | 474 | ||
| C/1981 M1 | 1981 08 30.68309 | 18 28 47.32 | -86 04 12.1 | 16.6 | N | 474 |
| C/1981 M1 | 1981 08 30.70508 | 18 28 22.09 | -86 04 01.8 | 474 | ||
| C/1981 M1 | 1981 11 27.58935 | 17 16 33.84 | -77 39 26.8 | 17.3 | N | 474 |
| C/1981 M1 | 1981 11 27.61123 | 17 16 36.39 | -77 39 30.9 | 474 |