| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 O3 | 2021 04 28.58718 | 19 45 51.42 | +43 28 00.9 | 16.4 | o | T05 |
| C/2019 O3 | 2021 04 28.61000 | 19 45 51.17 | +43 28 13.3 | 16.5 | o | T05 |
| C/2019 O3 | 2021 04 28.61549 | 19 45 51.14 | +43 28 17.1 | 17.4 | o | T05 |
| C/2019 O3 | 2021 04 30.55687 | 19 45 28.50 | +43 45 31.2 | 17.4 | o | T08 |
| C/2019 O3 | 2021 04 30.56065 | 19 45 28.44 | +43 45 32.9 | 17.3 | o | T08 |
| C/2019 O3 | 2021 04 30.57706 | 19 45 28.24 | +43 45 41.9 | 17.3 | o | T08 |
| C/2019 O3 | 2021 05 07.01778 | 19 43 54.46 | +44 42 12.0 | 17.0 | T | A98 |
| C/2019 O3 | 2021 05 07.02064 | 19 43 54.51 | +44 42 13.3 | 17.3 | T | A98 |
| C/2019 O3 | 2021 05 07.02350 | 19 43 54.50 | +44 42 14.8 | 16.6 | T | A98 |
| C/2019 O3 | 2021 05 07.02636 | 19 43 54.39 | +44 42 16.7 | 16.6 | T | A98 |
| C/2019 O3 | 2021 05 07.02778 | 19 43 54.27 | +44 42 17.1 | 17.3 | T | A98 |
| C/2019 O3 | 2021 05 07.02921 | 19 43 54.29 | +44 42 18.5 | 17.4 | T | A98 |
| C/2019 O3 | 2021 05 08.52181 | 19 43 28.61 | +44 55 12.3 | 17.3 | o | T08 |
| C/2019 O3 | 2021 05 08.52509 | 19 43 28.51 | +44 55 14.0 | 17.3 | o | T08 |
| C/2019 O3 | 2021 05 08.53070 | 19 43 28.40 | +44 55 16.9 | 17.2 | o | T08 |
| C/2019 O3 | 2021 05 08.54094 | 19 43 28.25 | +44 55 22.0 | 17.3 | o | T08 |
| C/2019 O3 | 2021 05 10.52742 | 19 42 51.41 | +45 12 23.6 | 17.2 | c | T05 |
| C/2019 O3 | 2021 05 10.53549 | 19 42 51.27 | +45 12 28.0 | 16.8 | c | T05 |
| C/2019 O3 | 2021 05 10.53870 | 19 42 51.18 | +45 12 29.5 | 16.9 | c | T05 |
| C/2019 O3 | 2021 05 10.54655 | 19 42 51.05 | +45 12 33.3 | 16.8 | c | T05 |