| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 O3 | 2023 02 13.93228 | 18 23 19.99 | +67 48 02.0 | 17.3 | G | I81 |
| C/2019 O3 | 2023 02 21.72766 | 18 27 02.32 | +68 45 02.0 | 17.1 | T | 349 |
| C/2019 O3 | 2023 02 21.74245 | 18 27 02.77 | +68 45 09.0 | 349 | ||
| C/2019 O3 | 2023 02 25.74284 | 18 28 40.34 | +69 15 39.5 | 17.5 | T | Q11 |
| C/2019 O3 | 2023 02 25.75146 | 18 28 40.57 | +69 15 43.6 | Q11 | ||
| C/2019 O3 | 2023 02 25.76006 | 18 28 40.73 | +69 15 47.8 | Q11 | ||
| C/2019 O3 | 2023 03 12.58289 | 18 32 41.86 | +71 14 27.0 | 18.3 | o | T05 |
| C/2019 O3 | 2023 03 12.58957 | 18 32 41.63 | +71 14 30.8 | 18.0 | o | T05 |
| C/2019 O3 | 2023 03 12.59276 | 18 32 41.80 | +71 14 32.4 | 17.4 | o | T05 |
| C/2019 O3 | 2023 03 12.60323 | 18 32 41.95 | +71 14 37.5 | 17.8 | o | T05 |
| C/2019 O3 | 2023 03 27.98535 | 18 32 22.93 | +73 23 00.1 | 17.4 | G | I81 |
| C/2019 O3 | 2023 03 27.98895 | 18 32 22.87 | +73 23 02.1 | 17.4 | G | I81 |
| C/2019 O3 | 2023 03 27.99253 | 18 32 22.84 | +73 23 03.6 | 17.5 | G | I81 |
| C/2019 O3 | 2023 03 28.56330 | 18 32 15.52 | +73 27 51.7 | 18.0 | o | T05 |
| C/2019 O3 | 2023 03 28.56557 | 18 32 15.62 | +73 27 52.1 | 17.1 | o | T05 |
| C/2019 O3 | 2023 03 28.56830 | 18 32 15.48 | +73 27 54.4 | 18.2 | o | T05 |
| C/2019 O3 | 2023 03 28.57376 | 18 32 15.60 | +73 27 56.0 | 17.4 | o | T05 |
| C/2019 O3 | 2023 03 31.49921 | 18 31 28.50 | +73 52 24.1 | 17.4 | G | U94 |
| C/2019 O3 | 2023 03 31.50716 | 18 31 28.30 | +73 52 28.7 | 17.6 | G | U94 |
| C/2019 O3 | 2023 03 31.51512 | 18 31 28.20 | +73 52 32.4 | 17.4 | G | U94 |