| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1997 A1 | 1997 01 09.65247 | 09 40 54.40 | +16 09 29.4 | 18.5 | T | 411 |
| C/1997 A1 | 1997 01 09.67270 | 09 40 51.96 | +16 09 52.0 | 411 | ||
| C/1997 A1 | 1997 01 10.51495 | 09 39 18.96 | +16 26 18.9 | 18.6 | T | 566 |
| C/1997 A1 | 1997 01 10.52334 | 09 39 17.97 | +16 26 28.9 | 18.8 | T | 566 |
| C/1997 A1 | 1997 01 10.53174 | 09 39 17.04 | +16 26 38.6 | 18.9 | T | 566 |
| C/1997 A1 | 1997 01 11.33935 | 09 37 46.18 | +16 42 31.0 | 18.9 | T | 673 |
| C/1997 A1 | 1997 01 11.34959 | 09 37 45.11 | +16 42 43.9 | 673 | ||
| C/1997 A1 | 1997 01 11.38658 | 09 37 40.78 | +16 43 27.4 | 18.9 | T | 566 |
| C/1997 A1 | 1997 01 11.39499 | 09 37 39.83 | +16 43 37.3 | 18.7 | T | 566 |
| C/1997 A1 | 1997 01 11.40340 | 09 37 38.85 | +16 43 46.6 | 18.7 | T | 566 |
| C/1997 A1 | 1997 01 11.61977 | 09 37 13.96 | +16 48 03.6 | 18.2 | T | 566 |
| C/1997 A1 | 1997 01 11.63025 | 09 37 12.75 | +16 48 16.3 | 18.5 | T | 566 |
| C/1997 A1 | 1997 01 11.63868 | 09 37 11.67 | +16 48 25.7 | 18.2 | T | 566 |
| C/1997 A1 | 1997 01 11.79278 | 09 36 54.17 | +16 51 30.2 | 327 | ||
| C/1997 A1 | 1997 01 11.79751 | 09 36 53.65 | +16 51 34.7 | 19.4 | T | 327 |
| C/1997 A1 | 1997 01 11.80222 | 09 36 53.07 | +16 51 40.8 | 327 | ||
| C/1997 A1 | 1997 01 11.80696 | 09 36 52.48 | +16 51 46.3 | 327 | ||
| C/1997 A1 | 1997 01 12.44963 | 09 35 38.41 | +17 04 33.5 | 18.6 | T | 566 |
| C/1997 A1 | 1997 01 12.45994 | 09 35 37.05 | +17 04 47.0 | 19.2 | T | 566 |
| C/1997 A1 | 1997 01 12.47042 | 09 35 35.91 | +17 04 58.7 | 18.7 | T | 566 |