| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1997 G2 | 1998 02 27.31522 | 19 00 02.58 | -62 57 49.4 | 844 | ||
| C/1997 G2 | 1998 03 08.30741 | 19 30 24.42 | -65 29 56.3 | 16.0 | T | 860 |
| C/1997 G2 | 1998 03 08.31159 | 19 30 25.22 | -65 30 00.4 | 15.2 | T | 860 |
| C/1997 G2 | 1998 03 08.31868 | 19 30 26.74 | -65 30 08.5 | 15.8 | T | 860 |
| C/1997 G2 | 1998 03 31.26633 | 21 12 42.39 | -71 14 49.4 | 14.0 | T | 844 |
| C/1997 G2 | 1998 03 31.27995 | 21 12 47.08 | -71 14 59.8 | 13.8 | T | 844 |
| C/1997 G2 | 1998 03 31.29605 | 21 12 52.52 | -71 15 12.2 | 14.1 | T | 844 |
| C/1997 G2 | 1998 04 20.35242 | 23 17 17.75 | -74 01 43.5 | 14.9 | T | 860 |
| C/1997 G2 | 1998 04 20.35778 | 23 17 19.81 | -74 01 44.7 | 15.2 | T | 860 |
| C/1997 G2 | 1998 04 20.36184 | 23 17 21.67 | -74 01 45.5 | 15.5 | T | 860 |
| C/1997 G2 | 1998 06 08.33524 | 03 39 41.33 | -69 51 01.3 | 16.1 | T | 860 |
| C/1997 G2 | 1998 06 08.35341 | 03 39 44.88 | -69 50 51.7 | 16.2 | T | 860 |
| C/1997 G2 | 1998 06 19.29263 | 04 12 36.90 | -68 28 40.3 | 13.6 | T | 844 |
| C/1997 G2 | 1998 06 19.29690 | 04 12 37.54 | -68 28 37.5 | 13.6 | T | 844 |
| C/1997 G2 | 1998 06 19.30428 | 04 12 38.68 | -68 28 33.4 | 844 | ||
| C/1997 G2 | 1998 06 25.33758 | 04 27 52.96 | -67 50 40.9 | 13.6 | T | 844 |
| C/1997 G2 | 1998 06 25.34409 | 04 27 54.05 | -67 50 37.5 | 13.6 | T | 844 |
| C/1997 G2 | 1998 06 25.34841 | 04 27 54.52 | -67 50 38.0 | 13.5 | T | 844 |
| C/1997 G2 | 1998 08 20.80282 | 05 37 22.73 | -67 38 27.0 | 17.2 | N | 422 |
| C/1997 G2 | 1998 08 20.80347 | 05 37 22.87 | -67 38 27.4 | 17.0 | N | 422 |