| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1981 H1 | 1981 04 26.32361 | 15 29 14.23 | -06 56 19.6 | 16.5 | T | 675 |
| C/1981 H1 | 1981 04 28.37778 | 15 20 55.15 | -06 36 48.6 | 675 | ||
| C/1981 H1 | 1981 04 30.57497 | 15 11 47.67 | -06 15 10.0 | 16.0 | T | 474 |
| C/1981 H1 | 1981 04 30.59658 | 15 11 42.11 | -06 14 57.6 | 474 | ||
| C/1981 H1 | 1981 04 30.69896 | 15 11 16.10 | -06 14 03.0 | 15.5 | T | 372 |
| C/1981 H1 | 1981 04 30.71250 | 15 11 13.00 | -06 13 53.0 | 372 | ||
| C/1981 H1 | 1981 05 01.57328 | 15 07 34.94 | -06 05 10.4 | 16.0 | T | 474 |
| C/1981 H1 | 1981 05 01.58611 | 15 07 31.62 | -06 05 03.2 | 474 | ||
| C/1981 H1 | 1981 05 02.50867 | 15 03 35.98 | -05 55 42.6 | 474 | ||
| C/1981 H1 | 1981 05 02.52221 | 15 03 32.38 | -05 55 35.0 | 474 | ||
| C/1981 H1 | 1981 05 03.19171 | 15 00 40.88 | -05 48 53.4 | 801 | ||
| C/1981 H1 | 1981 05 03.62257 | 14 58 49.27 | -05 44 21.2 | 474 | ||
| C/1981 H1 | 1981 05 03.63559 | 14 58 45.86 | -05 44 11.8 | 474 | ||
| C/1981 H1 | 1981 05 04.13540 | 14 56 37.40 | -05 39 00.5 | 807 | ||
| C/1981 H1 | 1981 05 04.60405 | 14 54 35.49 | -05 34 13.4 | 16.0 | T | 474 |
| C/1981 H1 | 1981 05 04.62361 | 14 54 30.37 | -05 34 00.4 | 16.0 | T | 474 |
| C/1981 H1 | 1981 05 05.23264 | 14 51 52.47 | -05 27 53.9 | 15.5 | T | 688 |
| C/1981 H1 | 1981 05 06.98012 | 14 44 16.53 | -05 09 43.5 | 020 | ||
| C/1981 H1 | 1981 05 07.73299 | 14 40 59.60 | -05 01 51.0 | 16.0 | T | 372 |
| C/1981 H1 | 1981 05 08.03392 | 14 39 41.58 | -04 58 42.8 | 16.0 | T | 046 |
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