| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 O3 | 2019 05 14.48384 | 20 10 16.90 | +08 17 28.7 | 20.2 | r | I41 |
| C/2019 O3 | 2019 06 05.40282 | 20 04 32.05 | +10 02 20.2 | 19.5 | r | I41 |
| C/2019 O3 | 2019 06 11.42093 | 20 02 23.96 | +10 28 04.7 | 20.2 | g | I41 |
| C/2019 O3 | 2019 06 11.47097 | 20 02 22.83 | +10 28 17.3 | 19.7 | r | I41 |
| C/2019 O3 | 2019 06 14.44292 | 20 01 14.87 | +10 40 22.2 | 20.3 | g | I41 |
| C/2019 O3 | 2019 06 14.44322 | 20 01 14.86 | +10 40 22.5 | 20.1 | g | I41 |
| C/2019 O3 | 2019 06 14.47358 | 20 01 14.11 | +10 40 29.5 | 19.6 | r | I41 |
| C/2019 O3 | 2019 06 14.47361 | 20 01 14.12 | +10 40 30.0 | 19.5 | r | I41 |
| C/2019 O3 | 2019 07 10.30181 | 19 49 42.44 | +12 05 13.6 | 19.3 | r | I41 |
| C/2019 O3 | 2019 07 10.33510 | 19 49 41.43 | +12 05 18.9 | 19.5 | g | I41 |
| C/2019 O3 | 2019 07 24.31650 | 19 42 46.97 | +12 33 53.2 | 19.7 | g | I41 |
| C/2019 O3 | 2019 07 26.22325 | 19 41 50.43 | +12 36 48.6 | 19.3 | r | I41 |
| C/2019 O3 | 2019 07 26.23258 | 19 41 50.14 | +12 36 49.4 | 19.3 | r | I41 |
| C/2019 O3 | 2019 07 26.25010 | 19 41 49.64 | +12 36 51.1 | 19.2 | r | I41 |
| C/2019 O3 | 2019 07 26.25499 | 19 41 49.47 | +12 36 51.4 | 19.3 | r | I41 |
| C/2019 O3 | 2019 07 26.26947 | 19 41 49.04 | +12 36 52.7 | 19.3 | r | I41 |
| C/2019 O3 | 2019 07 26.91601 | 19 41 29.94 | +12 37 48.5 | 21.3 | V | A71 |
| C/2019 O3 | 2019 07 26.91965 | 19 41 29.78 | +12 37 48.8 | 21.1 | V | A71 |
| C/2019 O3 | 2019 07 27.22041 | 19 41 20.90 | +12 38 15.0 | 19.4 | R | 850 |
| C/2019 O3 | 2019 07 27.23713 | 19 41 20.39 | +12 38 16.7 | 19.5 | R | 850 |