| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 O3 | 2021 09 07.92384 | 18 24 56.81 | +50 29 13.7 | 17.1 | T | 970 |
| C/2019 O3 | 2021 09 07.92799 | 18 24 56.70 | +50 29 12.8 | 16.9 | T | 970 |
| C/2019 O3 | 2021 09 08.01219 | 18 24 54.83 | +50 28 56.5 | 16.8 | T | I81 |
| C/2019 O3 | 2021 09 08.01431 | 18 24 54.79 | +50 28 56.1 | 16.8 | T | I81 |
| C/2019 O3 | 2021 09 08.01641 | 18 24 54.73 | +50 28 55.8 | 16.8 | T | I81 |
| C/2019 O3 | 2021 09 08.77376 | 18 24 38.14 | +50 26 29.0 | 17.1 | T | A71 |
| C/2019 O3 | 2021 09 08.77818 | 18 24 38.06 | +50 26 27.8 | 17.1 | T | A71 |
| C/2019 O3 | 2021 09 08.78259 | 18 24 37.95 | +50 26 27.1 | 17.2 | T | A71 |
| C/2019 O3 | 2021 09 09.94063 | 18 24 13.30 | +50 22 39.7 | 17.8 | T | A98 |
| C/2019 O3 | 2021 09 09.94634 | 18 24 13.26 | +50 22 38.9 | 17.0 | T | A98 |
| C/2019 O3 | 2021 09 09.95206 | 18 24 13.09 | +50 22 37.7 | 17.6 | T | A98 |
| C/2019 O3 | 2021 09 09.95492 | 18 24 13.07 | +50 22 36.7 | 17.2 | T | A98 |
| C/2019 O3 | 2021 09 11.30500 | 18 23 45.78 | +50 18 09.6 | 17.1 | c | T05 |
| C/2019 O3 | 2021 09 11.30866 | 18 23 45.70 | +50 18 09.0 | 17.7 | c | T05 |
| C/2019 O3 | 2021 09 11.31463 | 18 23 45.57 | +50 18 07.6 | 16.9 | c | T05 |
| C/2019 O3 | 2021 09 11.32479 | 18 23 45.41 | +50 18 05.0 | 16.8 | c | T05 |
| C/2019 O3 | 2021 09 11.86713 | 18 23 34.80 | +50 16 17.4 | 16.9 | T | Z57 |
| C/2019 O3 | 2021 09 11.87002 | 18 23 34.77 | +50 16 16.6 | 17.0 | T | Z57 |
| C/2019 O3 | 2021 09 11.87291 | 18 23 34.74 | +50 16 16.4 | 17.0 | T | Z57 |
| C/2019 O3 | 2021 09 11.87580 | 18 23 34.67 | +50 16 15.7 | 17.0 | T | Z57 |