| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1997 J2 | 1998 02 06.18458 | 20 35 27.79 | +35 10 36.7 | 12.5 | T | 118 |
| C/1997 J2 | 1998 02 21.16525 | 21 00 35.22 | +33 40 38.7 | 118 | ||
| C/1997 J2 | 1998 02 21.17245 | 21 00 35.85 | +33 40 36.6 | 118 | ||
| C/1997 J2 | 1998 02 21.18274 | 21 00 36.85 | +33 40 33.8 | 12.7 | T | 118 |
| C/1997 J2 | 1998 03 01.81395 | 21 13 47.38 | +33 01 01.6 | 897 | ||
| C/1997 J2 | 1998 03 01.82051 | 21 13 47.94 | +33 00 59.7 | 897 | ||
| C/1997 J2 | 1998 03 20.20851 | 21 38 44.14 | +32 01 14.4 | 15.2 | T | 958 |
| C/1997 J2 | 1998 03 20.21395 | 21 38 44.52 | +32 01 13.5 | 15.2 | T | 958 |
| C/1997 J2 | 1998 03 21.12037 | 21 39 51.71 | +31 58 59.7 | 118 | ||
| C/1997 J2 | 1998 03 21.12683 | 21 39 52.18 | +31 58 58.4 | 13.6 | T | 118 |
| C/1997 J2 | 1998 03 21.17866 | 21 39 56.02 | +31 58 51.5 | 15.0 | T | 958 |
| C/1997 J2 | 1998 03 21.18716 | 21 39 56.64 | +31 58 50.4 | 15.4 | T | 958 |
| C/1997 J2 | 1998 03 21.19451 | 21 39 57.18 | +31 58 49.5 | 15.1 | T | 958 |
| C/1997 J2 | 1998 03 21.20299 | 21 39 57.80 | +31 58 48.2 | 15.1 | T | 958 |
| C/1997 J2 | 1998 03 28.81767 | 21 48 56.84 | +31 42 21.3 | 12.8 | T | 402 |
| C/1997 J2 | 1998 03 28.81976 | 21 48 56.99 | +31 42 21.1 | 402 | ||
| C/1997 J2 | 1998 03 28.82184 | 21 48 57.14 | +31 42 21.0 | 402 | ||
| C/1997 J2 | 1998 03 29.79520 | 21 50 02.77 | +31 40 29.9 | 897 | ||
| C/1997 J2 | 1998 03 29.79951 | 21 50 03.07 | +31 40 29.4 | 12.4 | T | 897 |
| C/1997 J2 | 1998 03 29.80375 | 21 50 03.35 | +31 40 28.8 | 897 |