| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 O3 | 2021 05 30.51650 | 19 34 08.33 | +47 51 35.4 | 16.6 | o | T05 |
| C/2019 O3 | 2021 05 30.51882 | 19 34 08.24 | +47 51 36.1 | 16.6 | o | T05 |
| C/2019 O3 | 2021 05 30.52386 | 19 34 08.05 | +47 51 37.8 | 16.3 | o | T05 |
| C/2019 O3 | 2021 05 30.52981 | 19 34 07.86 | +47 51 41.5 | 16.7 | o | T05 |
| C/2019 O3 | 2021 06 01.04921 | 19 33 17.04 | +48 02 36.8 | 17.0 | T | C10 |
| C/2019 O3 | 2021 06 01.06008 | 19 33 16.68 | +48 02 41.2 | 17.1 | T | C10 |
| C/2019 O3 | 2021 06 01.07095 | 19 33 16.35 | +48 02 45.7 | 17.2 | T | C10 |
| C/2019 O3 | 2021 06 02.43694 | 19 32 29.37 | +48 12 24.7 | 16.7 | G | G96 |
| C/2019 O3 | 2021 06 02.44229 | 19 32 29.16 | +48 12 27.1 | 16.7 | G | G96 |
| C/2019 O3 | 2021 06 02.44764 | 19 32 28.98 | +48 12 29.3 | 16.8 | G | G96 |
| C/2019 O3 | 2021 06 02.45299 | 19 32 28.78 | +48 12 31.3 | 16.6 | G | G96 |
| C/2019 O3 | 2021 06 03.49171 | 19 31 52.32 | +48 19 44.5 | 16.4 | o | T05 |
| C/2019 O3 | 2021 06 03.49354 | 19 31 52.24 | +48 19 45.3 | 16.5 | o | T05 |
| C/2019 O3 | 2021 06 03.49720 | 19 31 52.12 | +48 19 47.2 | 16.5 | o | T05 |
| C/2019 O3 | 2021 06 03.50914 | 19 31 51.67 | +48 19 51.9 | 16.5 | o | T05 |
| C/2019 O3 | 2021 06 03.99935 | 19 31 34.21 | +48 23 13.7 | 17.8 | T | C47 |
| C/2019 O3 | 2021 06 04.00365 | 19 31 34.07 | +48 23 16.9 | 17.5 | T | C47 |
| C/2019 O3 | 2021 06 04.00938 | 19 31 33.80 | +48 23 18.5 | 17.3 | T | C47 |
| C/2019 O3 | 2021 06 04.01582 | 19 31 33.67 | +48 23 21.3 | 18.1 | T | C47 |
| C/2019 O3 | 2021 06 05.51835 | 19 30 39.11 | +48 33 33.0 | 16.8 | c | T08 |