| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 O3 | 2021 06 09.64351 | 19 28 02.58 | +49 00 25.1 | 16.5 | T | 349 |
| C/2019 O3 | 2021 06 09.64410 | 19 28 02.57 | +49 00 26.0 | 17.5 | T | 900 |
| C/2019 O3 | 2021 06 09.65111 | 19 28 02.30 | +49 00 28.9 | 17.7 | T | 900 |
| C/2019 O3 | 2021 06 09.66936 | 19 28 01.53 | +49 00 35.0 | 349 | ||
| C/2019 O3 | 2021 06 10.65693 | 19 27 22.62 | +49 06 45.5 | Q11 | ||
| C/2019 O3 | 2021 06 10.66483 | 19 27 22.30 | +49 06 48.4 | Q11 | ||
| C/2019 O3 | 2021 06 10.67268 | 19 27 21.98 | +49 06 51.6 | 16.6 | T | Q11 |
| C/2019 O3 | 2021 06 11.52166 | 19 26 48.01 | +49 12 04.4 | 16.4 | o | T05 |
| C/2019 O3 | 2021 06 11.52491 | 19 26 47.87 | +49 12 05.9 | 16.5 | o | T05 |
| C/2019 O3 | 2021 06 11.53040 | 19 26 47.65 | +49 12 08.1 | 16.7 | o | T05 |
| C/2019 O3 | 2021 06 11.53360 | 19 26 47.53 | +49 12 09.0 | 16.7 | o | T05 |
| C/2019 O3 | 2021 06 11.53682 | 19 26 47.39 | +49 12 10.0 | 16.6 | o | T05 |
| C/2019 O3 | 2021 06 11.54233 | 19 26 47.15 | +49 12 12.0 | 16.5 | o | T05 |
| C/2019 O3 | 2021 06 11.54279 | 19 26 47.13 | +49 12 12.3 | 16.5 | o | T05 |
| C/2019 O3 | 2021 06 12.07725 | 19 26 25.61 | +49 15 27.0 | 17.0 | N | J01 |
| C/2019 O3 | 2021 06 12.08447 | 19 26 25.33 | +49 15 30.1 | 17.0 | N | J01 |
| C/2019 O3 | 2021 06 13.05563 | 19 25 45.73 | +49 21 19.2 | 16.6 | T | 970 |
| C/2019 O3 | 2021 06 13.06395 | 19 25 45.27 | +49 21 23.9 | 16.4 | T | B96 |
| C/2019 O3 | 2021 06 13.06424 | 19 25 45.35 | +49 21 23.1 | 16.7 | T | 970 |
| C/2019 O3 | 2021 06 13.07217 | 19 25 45.11 | +49 21 25.0 | 16.2 | T | B96 |