| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1997 A1 | 1997 01 15.63513 | 09 29 15.45 | +18 08 59.4 | 18.1 | T | 566 |
| C/1997 A1 | 1997 01 15.63705 | 09 29 15.15 | +18 09 01.6 | 18.1 | T | 566 |
| C/1997 A1 | 1997 01 15.64366 | 09 29 14.37 | +18 09 10.4 | 18.6 | T | 566 |
| C/1997 A1 | 1997 01 15.64574 | 09 29 14.10 | +18 09 12.9 | 18.3 | T | 566 |
| C/1997 A1 | 1997 01 15.67333 | 09 29 10.87 | +18 09 46.3 | 17.2 | T | 897 |
| C/1997 A1 | 1997 01 15.68130 | 09 29 09.94 | +18 09 55.5 | 897 | ||
| C/1997 A1 | 1997 01 15.68750 | 09 29 09.20 | +18 10 03.1 | 17.2 | T | 402 |
| C/1997 A1 | 1997 01 15.69097 | 09 29 08.72 | +18 10 07.8 | 402 | ||
| C/1997 A1 | 1997 01 15.69514 | 09 29 08.21 | +18 10 13.0 | 402 | ||
| C/1997 A1 | 1997 01 15.76493 | 09 28 59.44 | +18 11 38.9 | 360 | ||
| C/1997 A1 | 1997 01 15.76944 | 09 28 58.89 | +18 11 44.3 | 360 | ||
| C/1997 A1 | 1997 01 15.77431 | 09 28 58.29 | +18 11 50.1 | 360 | ||
| C/1997 A1 | 1997 01 15.91678 | 09 28 40.76 | +18 14 44.6 | 17.5 | T | 599 |
| C/1997 A1 | 1997 01 15.94884 | 09 28 36.73 | +18 15 22.3 | 599 | ||
| C/1997 A1 | 1997 01 15.96544 | 09 28 34.65 | +18 15 44.1 | 599 | ||
| C/1997 A1 | 1997 01 16.10315 | 09 28 17.34 | +18 18 34.6 | 17.7 | T | 046 |
| C/1997 A1 | 1997 01 16.10902 | 09 28 16.59 | +18 18 41.9 | 046 | ||
| C/1997 A1 | 1997 01 16.11225 | 09 28 16.21 | +18 18 45.9 | 046 | ||
| C/1997 A1 | 1997 01 16.60000 | 09 27 15.18 | +18 28 48.0 | 17.0 | T | 402 |
| C/1997 A1 | 1997 01 16.60764 | 09 27 14.21 | +18 28 57.7 | 402 |