| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 Y4 | 2020 01 04.44730 | 11 47 50.03 | +32 23 46.7 | H06 | ||
| C/2019 Y4 | 2020 01 04.45003 | 11 47 50.10 | +32 23 49.4 | H06 | ||
| C/2019 Y4 | 2020 01 04.45275 | 11 47 50.18 | +32 23 51.5 | 18.9 | G | H06 |
| C/2019 Y4 | 2020 01 04.69645 | 11 47 56.68 | +32 27 33.1 | Q11 | ||
| C/2019 Y4 | 2020 01 04.70342 | 11 47 56.85 | +32 27 39.3 | 18.2 | R | Q11 |
| C/2019 Y4 | 2020 01 04.71092 | 11 47 57.03 | +32 27 46.1 | Q11 | ||
| C/2019 Y4 | 2020 01 04.98497 | 11 48 04.22 | +32 31 55.9 | 20.6 | V | 033 |
| C/2019 Y4 | 2020 01 04.98552 | 11 48 04.24 | +32 31 57.0 | 19.5 | V | 033 |
| C/2019 Y4 | 2020 01 05.12947 | 11 48 07.83 | +32 34 11.4 | 18.8 | R | 157 |
| C/2019 Y4 | 2020 01 05.13946 | 11 48 08.11 | +32 34 20.5 | 18.8 | R | 157 |
| C/2019 Y4 | 2020 01 05.14892 | 11 48 08.34 | +32 34 29.7 | 18.6 | R | 157 |
| C/2019 Y4 | 2020 01 05.35141 | 11 48 13.79 | +32 37 37.8 | 18.7 | G | 703 |
| C/2019 Y4 | 2020 01 05.35686 | 11 48 13.83 | +32 37 42.2 | 18.4 | G | 703 |
| C/2019 Y4 | 2020 01 05.36230 | 11 48 14.01 | +32 37 47.5 | 18.6 | G | 703 |
| C/2019 Y4 | 2020 01 05.36775 | 11 48 14.02 | +32 37 52.9 | 18.5 | G | 703 |
| C/2019 Y4 | 2020 01 05.73106 | 11 48 23.27 | +32 43 32.9 | Q11 | ||
| C/2019 Y4 | 2020 01 05.73746 | 11 48 23.42 | +32 43 38.8 | 18.1 | R | Q11 |
| C/2019 Y4 | 2020 01 05.74333 | 11 48 23.55 | +32 43 44.2 | Q11 | ||
| C/2019 Y4 | 2020 01 06.01417 | 11 48 30.32 | +32 47 58.2 | 19.5 | V | A71 |
| C/2019 Y4 | 2020 01 06.02545 | 11 48 30.61 | +32 48 09.2 | 118 |