| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 J3 | 1999 09 11.77365 | 08 31 55.74 | +44 42 56.1 | 355 | ||
| C/1999 J3 | 1999 09 11.77663 | 08 31 55.51 | +44 42 48.9 | 355 | ||
| C/1999 J3 | 1999 09 11.78439 | 08 31 55.11 | +44 42 31.1 | 12.2 | T | 349 |
| C/1999 J3 | 1999 09 13.04770 | 08 30 32.60 | +43 50 24.7 | 13.9 | T | 106 |
| C/1999 J3 | 1999 09 13.05041 | 08 30 32.42 | +43 50 17.8 | 13.6 | T | 106 |
| C/1999 J3 | 1999 09 13.07209 | 08 30 31.08 | +43 49 23.9 | 13.8 | T | 106 |
| C/1999 J3 | 1999 09 19.76770 | 08 22 50.18 | +38 20 24.6 | 10.2 | T | 349 |
| C/1999 J3 | 1999 09 19.77052 | 08 22 50.01 | +38 20 15.2 | 349 | ||
| C/1999 J3 | 1999 09 19.81513 | 08 22 46.68 | +38 17 43.2 | 349 | ||
| C/1999 J3 | 1999 09 20.76642 | 08 21 37.38 | +37 21 56.5 | 10.8 | T | 349 |
| C/1999 J3 | 1999 09 20.76845 | 08 21 37.21 | +37 21 49.2 | 349 | ||
| C/1999 J3 | 1999 09 20.81107 | 08 21 34.03 | +37 19 17.1 | 349 | ||
| C/1999 J3 | 1999 09 24.11719 | 08 17 23.72 | +33 42 46.2 | 15.5 | N | 461 |
| C/1999 J3 | 1999 09 24.11946 | 08 17 23.56 | +33 42 36.7 | 461 | ||
| C/1999 J3 | 1999 09 26.72486 | 08 13 54.90 | +30 23 16.7 | 349 | ||
| C/1999 J3 | 1999 09 26.72578 | 08 13 54.80 | +30 23 12.0 | 10.7 | T | 349 |
| C/1999 J3 | 1999 09 26.72701 | 08 13 54.70 | +30 23 06.4 | 349 | ||
| C/1999 J3 | 1999 09 27.80157 | 08 12 24.96 | +28 52 14.0 | 9.9 | T | 349 |
| C/1999 J3 | 1999 09 27.80604 | 08 12 24.57 | +28 51 51.4 | 349 | ||
| C/1999 J3 | 1999 09 27.80887 | 08 12 24.29 | +28 51 36.1 | 349 |