| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1983 H1 | 1983 04 27.88773 | 19 06 15.58 | +49 21 46.7 | 049 | ||
| C/1983 H1 | 1983 04 27.90643 | 19 06 14.74 | +49 22 13.0 | 049 | ||
| C/1983 H1 | 1983 04 27.93551 | 19 06 13.11 | +49 22 53.3 | 049 | ||
| C/1983 H1 | 1983 05 01.87583 | 19 00 57.80 | +51 20 22.0 | 049 | ||
| C/1983 H1 | 1983 05 02.46120 | 18 59 39.48 | +51 46 24.8 | 675 | ||
| C/1983 H1 | 1983 05 02.49106 | 18 59 34.60 | +51 47 50.4 | 675 | ||
| C/1983 H1 | 1983 05 02.58788 | 18 59 23.62 | +51 52 04.1 | 381 | ||
| C/1983 H1 | 1983 05 03.88318 | 18 55 32.20 | +53 03 13.0 | 049 | ||
| C/1983 H1 | 1983 05 04.37015 | 18 53 39.55 | +53 36 49.5 | 675 | ||
| C/1983 H1 | 1983 05 04.37362 | 18 53 38.77 | +53 37 03.7 | 675 | ||
| C/1983 H1 | 1983 05 04.38663 | 18 53 34.30 | +53 38 01.4 | 707 | ||
| C/1983 H1 | 1983 05 04.40243 | 18 53 29.99 | +53 39 11.2 | 707 | ||
| C/1983 H1 | 1983 05 04.69618 | 18 52 12.12 | +54 01 28.0 | 391 | ||
| C/1983 H1 | 1983 05 04.95925 | 18 50 54.45 | +54 22 34.6 | 049 | ||
| C/1983 H1 | 1983 05 04.96479 | 18 50 52.75 | +54 22 59.1 | 049 | ||
| C/1983 H1 | 1983 05 05.10990 | 18 50 08.59 | +54 35 31.2 | 801 | ||
| C/1983 H1 | 1983 05 05.16619 | 18 49 49.79 | +54 40 43.3 | 801 | ||
| C/1983 H1 | 1983 05 05.24384 | 18 49 22.19 | +54 48 00.8 | 801 | ||
| C/1983 H1 | 1983 05 05.26597 | 18 49 16.66 | +54 49 53.6 | 688 | ||
| C/1983 H1 | 1983 05 05.27917 | 18 49 13.49 | +54 51 08.3 | 688 |