| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1987 H1 | 1988 03 21.37778 | 15 35 16.53 | +29 23 41.2 | 807 | ||
| C/1987 H1 | 1988 03 22.32007 | 15 34 37.63 | +29 33 58.3 | 807 | ||
| C/1987 H1 | 1988 03 22.34076 | 15 34 36.71 | +29 34 12.1 | 807 | ||
| C/1987 H1 | 1988 03 22.35117 | 15 34 36.30 | +29 34 20.0 | 807 | ||
| C/1987 H1 | 1988 03 22.36159 | 15 34 35.89 | +29 34 26.4 | 807 | ||
| C/1987 H1 | 1988 03 23.39377 | 15 33 52.24 | +29 45 37.1 | 807 | ||
| C/1987 H1 | 1988 05 12.29063 | 14 46 47.31 | +36 17 01.4 | 675 | ||
| C/1987 H1 | 1988 05 12.32430 | 14 46 45.22 | +36 17 08.0 | 675 | ||
| C/1987 H1 | 1988 05 17.45568 | 14 41 32.05 | +36 34 37.1 | 568 | ||
| C/1987 H1 | 1988 05 19.48602 | 14 39 29.58 | +36 40 17.2 | 568 | ||
| C/1987 H1 | 1988 09 09.24932 | 13 58 37.89 | +32 26 12.4 | 568 | ||
| C/1987 H1 | 1988 09 09.26137 | 13 58 38.07 | +32 26 08.1 | 568 | ||
| C/1987 H1 | 1988 09 09.26701 | 13 58 38.14 | +32 26 06.8 | 568 | ||
| C/1987 H1 | 1988 12 09.63409 | 14 26 25.64 | +33 12 41.9 | 568 | ||
| C/1987 H1 | 1988 12 10.62010 | 14 26 39.63 | +33 17 17.8 | 568 | ||
| C/1987 H1 | 1988 12 10.63603 | 14 26 39.85 | +33 17 22.1 | 568 | ||
| C/1987 H1 | 1989 06 01.39161 | 12 58 01.70 | +48 05 58.5 | 568 | ||
| C/1987 H1 | 1989 06 01.43388 | 12 58 00.18 | +48 05 51.3 | 568 | ||
| C/1987 H1 | 1989 06 02.40087 | 12 57 26.01 | +48 03 17.2 | 568 | ||
| C/1987 H1 | 1989 06 02.41623 | 12 57 25.51 | +48 03 15.0 | 568 |