| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 O3 | 2021 08 12.83219 | 18 38 42.65 | +51 33 23.2 | 17.2 | T | L47 |
| C/2019 O3 | 2021 08 12.85997 | 18 38 41.66 | +51 33 21.4 | 17.1 | T | L47 |
| C/2019 O3 | 2021 08 13.01164 | 18 38 35.38 | +51 33 07.1 | 16.9 | T | 970 |
| C/2019 O3 | 2021 08 13.01530 | 18 38 35.26 | +51 33 06.8 | 16.9 | T | 970 |
| C/2019 O3 | 2021 08 14.00473 | 18 37 55.90 | +51 31 36.0 | 16.9 | T | C23 |
| C/2019 O3 | 2021 08 14.00906 | 18 37 55.71 | +51 31 35.9 | 16.9 | T | C23 |
| C/2019 O3 | 2021 08 14.01339 | 18 37 55.53 | +51 31 35.3 | 17.0 | T | C23 |
| C/2019 O3 | 2021 08 14.32906 | 18 37 43.20 | +51 31 05.7 | 16.6 | o | T05 |
| C/2019 O3 | 2021 08 14.33226 | 18 37 43.02 | +51 31 05.8 | 17.5 | o | T05 |
| C/2019 O3 | 2021 08 14.33778 | 18 37 42.82 | +51 31 04.7 | 16.6 | o | T05 |
| C/2019 O3 | 2021 08 14.37286 | 18 37 41.44 | +51 31 01.2 | 16.5 | o | T05 |
| C/2019 O3 | 2021 08 16.32795 | 18 36 25.79 | +51 27 44.0 | 17.4 | o | T08 |
| C/2019 O3 | 2021 08 16.32841 | 18 36 25.76 | +51 27 44.2 | 17.4 | o | T08 |
| C/2019 O3 | 2021 08 16.33165 | 18 36 25.64 | +51 27 42.5 | 16.4 | o | T08 |
| C/2019 O3 | 2021 08 16.33212 | 18 36 25.61 | +51 27 43.7 | 17.4 | o | T08 |
| C/2019 O3 | 2021 08 16.33678 | 18 36 25.43 | +51 27 41.9 | 16.5 | o | T08 |
| C/2019 O3 | 2021 08 16.33724 | 18 36 25.42 | +51 27 43.1 | 17.4 | o | T08 |
| C/2019 O3 | 2021 08 16.34743 | 18 36 25.04 | +51 27 41.8 | 17.4 | o | T08 |
| C/2019 O3 | 2021 08 16.34789 | 18 36 25.01 | +51 27 42.1 | 17.5 | o | T08 |
| C/2019 O3 | 2021 08 16.92032 | 18 36 03.35 | +51 26 39.9 | 17.1 | N | I72 |