| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1997 A1 | 1997 01 13.66438 | 09 33 15.17 | +17 28 55.9 | 900 | ||
| C/1997 A1 | 1997 01 13.67892 | 09 33 13.38 | +17 29 14.3 | 897 | ||
| C/1997 A1 | 1997 01 13.69010 | 09 33 12.14 | +17 29 27.3 | 17.2 | T | 360 |
| C/1997 A1 | 1997 01 13.69300 | 09 33 11.81 | +17 29 29.9 | 897 | ||
| C/1997 A1 | 1997 01 13.69368 | 09 33 11.64 | +17 29 34.3 | 18.4 | T | 422 |
| C/1997 A1 | 1997 01 13.69705 | 09 33 11.30 | +17 29 35.9 | 360 | ||
| C/1997 A1 | 1997 01 13.70028 | 09 33 10.88 | +17 29 42.9 | 18.5 | T | 422 |
| C/1997 A1 | 1997 01 13.70093 | 09 33 10.81 | +17 29 40.9 | 17.7 | T | 897 |
| C/1997 A1 | 1997 01 13.70330 | 09 33 10.52 | +17 29 43.0 | 360 | ||
| C/1997 A1 | 1997 01 13.70562 | 09 33 10.22 | +17 29 48.1 | 18.5 | T | 422 |
| C/1997 A1 | 1997 01 14.08245 | 09 32 25.10 | +17 37 22.2 | 17.8 | T | 046 |
| C/1997 A1 | 1997 01 14.08608 | 09 32 24.67 | +17 37 26.6 | 046 | ||
| C/1997 A1 | 1997 01 14.08823 | 09 32 24.38 | +17 37 29.2 | 046 | ||
| C/1997 A1 | 1997 01 14.10635 | 09 32 22.17 | +17 37 51.1 | 557 | ||
| C/1997 A1 | 1997 01 14.10951 | 09 32 21.80 | +17 37 55.0 | 17.9 | N | 557 |
| C/1997 A1 | 1997 01 14.11243 | 09 32 21.43 | +17 37 58.5 | 16.9 | T | 557 |
| C/1997 A1 | 1997 01 14.54427 | 09 31 29.24 | +17 46 44.8 | 18.2 | T | 566 |
| C/1997 A1 | 1997 01 14.55267 | 09 31 28.25 | +17 46 55.0 | 18.2 | T | 566 |
| C/1997 A1 | 1997 01 14.56109 | 09 31 27.19 | +17 47 06.0 | 18.1 | T | 566 |
| C/1997 A1 | 1997 01 14.96480 | 09 30 38.17 | +17 55 16.2 | 595 |