| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1988 A1 | 1988 06 15.87222 | 11 25 16.34 | +42 27 29.0 | 056 | ||
| C/1988 A1 | 1988 06 16.93144 | 11 27 45.06 | +41 27 18.1 | 491 | ||
| C/1988 A1 | 1988 06 16.93802 | 11 27 46.12 | +41 26 56.8 | 491 | ||
| C/1988 A1 | 1988 07 04.49919 | 11 59 29.99 | +27 28 56.8 | 373 | ||
| C/1988 A1 | 1988 07 04.50532 | 11 59 30.53 | +27 28 40.5 | 373 | ||
| C/1988 A1 | 1988 07 05.96559 | 12 01 38.60 | +26 31 03.8 | 503 | ||
| C/1988 A1 | 1988 07 06.55873 | 12 02 29.86 | +26 08 11.1 | 10.0 | T | 400 |
| C/1988 A1 | 1988 07 06.56289 | 12 02 30.21 | +26 08 00.3 | 400 | ||
| C/1988 A1 | 1988 07 11.09981 | 12 08 47.91 | +23 21 02.9 | 801 | ||
| C/1988 A1 | 1988 07 11.89712 | 12 09 51.82 | +22 53 11.8 | 491 | ||
| C/1988 A1 | 1988 07 12.89681 | 12 11 11.39 | +22 18 42.8 | 491 | ||
| C/1988 A1 | 1988 07 14.53958 | 12 13 20.07 | +21 23 26.7 | 10.5 | T | 400 |
| C/1988 A1 | 1988 07 14.54722 | 12 13 20.90 | +21 23 14.0 | 400 |