| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M4 | 1998 07 03.59832 | 19 24 31.76 | -11 47 35.3 | 367 | ||
| C/1998 M4 | 1998 07 03.60081 | 19 24 31.37 | -11 47 36.7 | 367 | ||
| C/1998 M4 | 1998 07 03.66123 | 19 24 21.71 | -11 48 22.3 | 15.8 | T | 402 |
| C/1998 M4 | 1998 07 03.66281 | 19 24 21.46 | -11 48 23.6 | 402 | ||
| C/1998 M4 | 1998 07 03.66440 | 19 24 21.21 | -11 48 24.7 | 402 | ||
| C/1998 M4 | 1998 07 03.67209 | 19 24 20.01 | -11 48 29.5 | 352 | ||
| C/1998 M4 | 1998 07 03.67431 | 19 24 19.66 | -11 48 31.6 | 867 | ||
| C/1998 M4 | 1998 07 03.67487 | 19 24 19.52 | -11 48 32.6 | 352 | ||
| C/1998 M4 | 1998 07 03.67708 | 19 24 19.19 | -11 48 33.9 | 867 | ||
| C/1998 M4 | 1998 07 03.68125 | 19 24 18.52 | -11 48 36.8 | 867 | ||
| C/1998 M4 | 1998 07 03.68472 | 19 24 17.95 | -11 48 39.8 | 360 | ||
| C/1998 M4 | 1998 07 03.68993 | 19 24 17.11 | -11 48 43.5 | 15.2 | T | 360 |
| C/1998 M4 | 1998 07 03.69323 | 19 24 16.61 | -11 48 46.0 | 360 | ||
| C/1998 M4 | 1998 07 05.29463 | 19 20 03.30 | -12 08 31.0 | 16.0 | T | 860 |
| C/1998 M4 | 1998 07 05.29983 | 19 20 02.40 | -12 08 31.7 | 15.4 | T | 860 |
| C/1998 M4 | 1998 07 05.30352 | 19 20 01.72 | -12 08 33.8 | 15.7 | T | 860 |
| C/1998 M4 | 1998 07 05.63818 | 19 19 09.11 | -12 12 47.0 | 15.8 | T | 402 |
| C/1998 M4 | 1998 07 05.64027 | 19 19 08.79 | -12 12 48.6 | 402 | ||
| C/1998 M4 | 1998 07 05.64235 | 19 19 08.43 | -12 12 50.5 | 402 | ||
| C/1998 M4 | 1998 07 14.98281 | 18 54 54.20 | -14 03 49.1 | 046 |