| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 O3 | 2019 12 01.73867 | 19 24 16.74 | +12 16 08.6 | 18.4 | R | B74 |
| C/2019 O3 | 2019 12 01.74928 | 19 24 16.90 | +12 16 09.1 | 18.4 | R | B74 |
| C/2019 O3 | 2020 02 14.55032 | 19 50 09.17 | +16 09 09.3 | 18.4 | r | I41 |
| C/2019 O3 | 2020 02 14.55535 | 19 50 09.28 | +16 09 10.8 | 18.4 | r | I41 |
| C/2019 O3 | 2020 02 14.56037 | 19 50 09.37 | +16 09 12.5 | 18.4 | r | I41 |
| C/2019 O3 | 2020 02 14.56539 | 19 50 09.47 | +16 09 14.1 | 18.3 | r | I41 |
| C/2019 O3 | 2020 02 27.83711 | 19 54 14.85 | +17 23 41.2 | 17.5 | R | Q11 |
| C/2019 O3 | 2020 02 27.84285 | 19 54 14.94 | +17 23 43.3 | Q11 | ||
| C/2019 O3 | 2020 02 27.84898 | 19 54 15.06 | +17 23 45.5 | Q11 | ||
| C/2019 O3 | 2020 03 03.61343 | 19 55 33.36 | +17 52 37.4 | 18.2 | c | T05 |
| C/2019 O3 | 2020 03 03.61858 | 19 55 33.41 | +17 52 39.0 | 18.5 | c | T05 |
| C/2019 O3 | 2020 03 03.62133 | 19 55 33.45 | +17 52 39.7 | 19.2 | c | T05 |
| C/2019 O3 | 2020 03 03.63319 | 19 55 33.64 | +17 52 44.5 | 17.9 | c | T05 |
| C/2019 O3 | 2020 03 22.64284 | 19 59 39.64 | +19 57 35.9 | 20.5 | G | 568 |
| C/2019 O3 | 2020 03 22.64472 | 19 59 39.66 | +19 57 36.8 | 20.3 | G | 568 |
| C/2019 O3 | 2020 03 25.57064 | 20 00 06.58 | +20 18 00.5 | 18.0 | o | T08 |
| C/2019 O3 | 2020 03 25.57388 | 20 00 06.64 | +20 18 02.3 | 18.1 | o | T08 |
| C/2019 O3 | 2020 03 25.57996 | 20 00 06.66 | +20 18 04.9 | 17.9 | o | T08 |
| C/2019 O3 | 2020 03 25.59186 | 20 00 06.76 | +20 18 09.5 | 18.0 | o | T08 |
| C/2019 O3 | 2020 03 25.64605 | 20 00 07.19 | +20 18 31.9 | 17.9 | o | T08 |