| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 O3 | 2019 08 01.85347 | 19 38 35.84 | +12 45 08.5 | 118 | ||
| C/2019 O3 | 2019 08 01.86773 | 19 38 35.45 | +12 45 12.1 | 104 | ||
| C/2019 O3 | 2019 08 01.88171 | 19 38 35.08 | +12 45 13.0 | 104 | ||
| C/2019 O3 | 2019 08 01.93556 | 19 38 33.48 | +12 45 14.0 | 20.0 | V | I93 |
| C/2019 O3 | 2019 08 01.94146 | 19 38 33.29 | +12 45 15.6 | 19.9 | R | 160 |
| C/2019 O3 | 2019 08 01.94438 | 19 38 33.20 | +12 45 15.8 | 19.8 | R | 160 |
| C/2019 O3 | 2019 08 01.94650 | 19 38 33.17 | +12 45 15.6 | 19.4 | V | I93 |
| C/2019 O3 | 2019 08 01.94729 | 19 38 33.11 | +12 45 16.1 | 19.8 | R | 160 |
| C/2019 O3 | 2019 08 01.95006 | 19 38 33.00 | +12 45 16.3 | 19.8 | R | 160 |
| C/2019 O3 | 2019 08 01.96777 | 19 38 32.58 | +12 45 17.4 | 20.6 | G | G40 |
| C/2019 O3 | 2019 08 01.97366 | 19 38 32.39 | +12 45 17.1 | 19.9 | G | G40 |
| C/2019 O3 | 2019 08 01.97868 | 19 38 32.20 | +12 45 17.5 | 20.0 | G | G40 |
| C/2019 O3 | 2019 08 03.51761 | 19 37 47.82 | +12 46 51.3 | Q62 | ||
| C/2019 O3 | 2019 08 03.52216 | 19 37 47.67 | +12 46 51.5 | 19.4 | G | Q62 |
| C/2019 O3 | 2019 08 04.88659 | 19 37 08.57 | +12 48 04.5 | 20.1 | V | 587 |
| C/2019 O3 | 2019 08 04.95550 | 19 37 06.60 | +12 48 08.9 | 19.8 | V | 587 |
| C/2019 O3 | 2019 08 04.96047 | 19 37 06.48 | +12 48 08.5 | K88 | ||
| C/2019 O3 | 2019 08 04.96754 | 19 37 06.29 | +12 48 09.0 | K88 | ||
| C/2019 O3 | 2019 08 04.97461 | 19 37 06.08 | +12 48 09.5 | 19.3 | R | K88 |
| C/2019 O3 | 2019 08 06.95210 | 19 36 10.02 | +12 49 45.1 | 19.5 | R | K88 |