| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1983 H1 | 1983 05 07.18906 | 18 31 35.35 | +58 57 12.0 | 688 | ||
| C/1983 H1 | 1983 05 07.25734 | 18 30 29.77 | +59 10 14.0 | 801 | ||
| C/1983 H1 | 1983 05 07.32934 | 18 29 24.66 | +59 23 38.8 | 688 | ||
| C/1983 H1 | 1983 05 07.36709 | 18 28 46.96 | +59 30 56.0 | 675 | ||
| C/1983 H1 | 1983 05 07.71097 | 18 22 26.40 | +60 41 48.0 | 381 | ||
| C/1983 H1 | 1983 05 07.71789 | 18 22 17.70 | +60 43 18.2 | 381 | ||
| C/1983 H1 | 1983 05 08.37499 | 18 04 41.22 | +63 31 41.7 | 696 | ||
| C/1983 H1 | 1983 05 08.53403 | 17 58 52.82 | +64 18 55.7 | 330 | ||
| C/1983 H1 | 1983 05 08.54097 | 17 58 36.06 | +64 21 10.5 | 330 | ||
| C/1983 H1 | 1983 05 08.54514 | 17 58 25.92 | +64 22 33.1 | 330 | ||
| C/1983 H1 | 1983 05 08.58438 | 17 56 45.40 | +64 35 49.1 | 882 | ||
| C/1983 H1 | 1983 05 08.76271 | 17 48 13.98 | +65 36 25.0 | 381 | ||
| C/1983 H1 | 1983 05 08.76618 | 17 48 03.24 | +65 37 37.4 | 381 | ||
| C/1983 H1 | 1983 05 08.76965 | 17 47 52.29 | +65 38 47.9 | 381 | ||
| C/1983 H1 | 1983 05 08.77313 | 17 47 41.25 | +65 39 59.3 | 381 | ||
| C/1983 H1 | 1983 05 08.86007 | 17 43 17.29 | +66 09 48.3 | 017 | ||
| C/1983 H1 | 1983 05 08.87257 | 17 42 34.68 | +66 14 26.8 | 017 | ||
| C/1983 H1 | 1983 05 08.89983 | 17 40 55.03 | +66 24 32.6 | 049 | ||
| C/1983 H1 | 1983 05 08.90262 | 17 40 45.51 | +66 25 30.9 | 049 | ||
| C/1983 H1 | 1983 05 08.94601 | 17 38 11.03 | +66 42 19.2 | 010 |