| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 O3 | 2021 05 12.54668 | 19 42 11.14 | +45 29 32.9 | 16.6 | o | T08 |
| C/2019 O3 | 2021 05 12.54852 | 19 42 11.10 | +45 29 33.7 | 16.4 | o | T08 |
| C/2019 O3 | 2021 05 12.55269 | 19 42 11.01 | +45 29 36.1 | 16.4 | o | T08 |
| C/2019 O3 | 2021 05 12.55729 | 19 42 10.93 | +45 29 38.5 | 16.5 | o | T08 |
| C/2019 O3 | 2021 05 12.55959 | 19 42 10.88 | +45 29 39.4 | 16.5 | o | T08 |
| C/2019 O3 | 2021 05 12.56328 | 19 42 10.80 | +45 29 41.5 | 16.7 | o | T08 |
| C/2019 O3 | 2021 05 12.56512 | 19 42 10.75 | +45 29 42.4 | 16.7 | o | T08 |
| C/2019 O3 | 2021 05 12.57038 | 19 42 10.63 | +45 29 44.9 | 16.5 | o | T08 |
| C/2019 O3 | 2021 05 12.58196 | 19 42 10.39 | +45 29 50.6 | 16.6 | o | T08 |
| C/2019 O3 | 2021 05 15.02650 | 19 41 17.77 | +45 50 19.9 | 204 | ||
| C/2019 O3 | 2021 05 15.05665 | 19 41 17.11 | +45 50 35.3 | 17.0 | T | 204 |
| C/2019 O3 | 2021 05 17.99015 | 19 40 08.41 | +46 14 45.0 | 17.5 | T | A71 |
| C/2019 O3 | 2021 05 17.99767 | 19 40 08.22 | +46 14 48.7 | 17.8 | T | A71 |
| C/2019 O3 | 2021 05 18.00410 | 19 40 08.08 | +46 14 52.1 | 17.9 | T | A71 |
| C/2019 O3 | 2021 05 19.31984 | 19 39 35.27 | +46 25 32.2 | 17.9 | T | W62 |
| C/2019 O3 | 2021 05 19.32683 | 19 39 35.11 | +46 25 35.9 | 17.9 | T | W62 |
| C/2019 O3 | 2021 05 19.32683 | 19 39 35.07 | +46 25 35.4 | 18.0 | T | W62 |
| C/2019 O3 | 2021 05 24.07626 | 19 37 26.65 | +47 03 11.6 | 19.5 | T | K87 |
| C/2019 O3 | 2021 05 24.07919 | 19 37 26.52 | +47 03 12.7 | 19.7 | T | K87 |
| C/2019 O3 | 2021 05 24.08212 | 19 37 26.43 | +47 03 13.9 | 18.9 | T | K87 |