| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1988 J1 | 1988 08 02.93816 | 20 46 59.33 | +59 54 19.8 | 494 | ||
| C/1988 J1 | 1988 08 02.96263 | 20 46 55.80 | +59 54 25.2 | 16.5 | T | 494 |
| C/1988 J1 | 1988 08 19.24809 | 20 09 44.14 | +59 49 04.9 | 693 | ||
| C/1988 J1 | 1988 08 19.28189 | 20 09 40.06 | +59 48 56.0 | 693 | ||
| C/1988 J1 | 1988 10 19.30397 | 19 38 16.88 | +50 23 07.9 | 675 | ||
| C/1988 J1 | 1988 10 19.30924 | 19 38 17.04 | +50 23 05.2 | 675 | ||
| C/1988 J1 | 1988 10 19.31530 | 19 38 17.28 | +50 23 01.8 | 675 | ||
| C/1988 J1 | 1988 10 20.20020 | 19 38 48.85 | +50 15 02.3 | 675 | ||
| C/1988 J1 | 1988 10 20.20457 | 19 38 49.02 | +50 15 00.0 | 675 | ||
| C/1988 J1 | 1988 10 20.20955 | 19 38 49.19 | +50 14 57.2 | 675 |
