| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 O3 | 2021 06 05.52388 | 19 30 38.91 | +48 33 35.2 | 16.8 | c | T08 |
| C/2019 O3 | 2021 06 05.52619 | 19 30 38.86 | +48 33 36.3 | 17.4 | c | T08 |
| C/2019 O3 | 2021 06 06.07377 | 19 30 18.63 | +48 37 16.1 | 17.1 | N | J01 |
| C/2019 O3 | 2021 06 06.08101 | 19 30 18.40 | +48 37 19.3 | 17.0 | N | J01 |
| C/2019 O3 | 2021 06 06.10991 | 19 30 17.34 | +48 37 31.1 | 17.0 | N | J01 |
| C/2019 O3 | 2021 06 07.51268 | 19 29 24.66 | +48 46 45.2 | 16.5 | o | T05 |
| C/2019 O3 | 2021 06 07.51640 | 19 29 24.54 | +48 46 46.9 | 16.5 | o | T05 |
| C/2019 O3 | 2021 06 07.52098 | 19 29 24.36 | +48 46 48.7 | 16.5 | o | T05 |
| C/2019 O3 | 2021 06 07.53018 | 19 29 24.00 | +48 46 52.0 | 16.5 | o | T05 |
| C/2019 O3 | 2021 06 07.56490 | 19 29 22.74 | +48 47 05.8 | D95 | ||
| C/2019 O3 | 2021 06 07.57203 | 19 29 22.48 | +48 47 08.4 | D95 | ||
| C/2019 O3 | 2021 06 07.57915 | 19 29 22.21 | +48 47 11.1 | 16.7 | T | D95 |
| C/2019 O3 | 2021 06 07.70875 | 19 29 17.16 | +48 48 02.2 | 16.3 | T | Q21 |
| C/2019 O3 | 2021 06 07.71514 | 19 29 16.96 | +48 48 05.1 | 17.5 | T | Q21 |
| C/2019 O3 | 2021 06 08.63657 | 19 28 41.69 | +48 54 00.6 | 17.3 | T | Q21 |
| C/2019 O3 | 2021 06 08.64182 | 19 28 41.56 | +48 54 03.6 | 18.3 | T | Q21 |
| C/2019 O3 | 2021 06 09.48986 | 19 28 08.56 | +48 59 26.7 | 16.9 | c | T08 |
| C/2019 O3 | 2021 06 09.49216 | 19 28 08.48 | +48 59 27.9 | 16.8 | c | T08 |
| C/2019 O3 | 2021 06 09.49494 | 19 28 08.38 | +48 59 29.3 | 17.5 | c | T08 |
| C/2019 O3 | 2021 06 09.51249 | 19 28 07.66 | +48 59 35.4 | 16.9 | c | T08 |