| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 Y4 | 2020 01 06.02733 | 11 48 30.67 | +32 48 11.4 | 19.1 | V | A71 |
| C/2019 Y4 | 2020 01 06.03467 | 11 48 30.89 | +32 48 18.6 | 19.1 | G | 203 |
| C/2019 Y4 | 2020 01 06.03855 | 11 48 30.92 | +32 48 21.8 | 118 | ||
| C/2019 Y4 | 2020 01 06.04049 | 11 48 31.03 | +32 48 23.2 | 18.9 | V | A71 |
| C/2019 Y4 | 2020 01 06.05166 | 11 48 31.24 | +32 48 34.3 | 118 | ||
| C/2019 Y4 | 2020 01 06.05513 | 11 48 31.36 | +32 48 37.9 | 19.3 | V | A71 |
| C/2019 Y4 | 2020 01 06.05515 | 11 48 31.36 | +32 48 37.7 | 18.6 | G | 203 |
| C/2019 Y4 | 2020 01 06.06142 | 11 48 31.50 | +32 48 43.5 | 19.1 | R | K88 |
| C/2019 Y4 | 2020 01 06.06788 | 11 48 31.65 | +32 48 49.8 | 19.3 | R | K88 |
| C/2019 Y4 | 2020 01 06.07434 | 11 48 31.81 | +32 48 56.7 | 19.2 | R | K88 |
| C/2019 Y4 | 2020 01 06.17230 | 11 48 34.16 | +32 50 29.7 | 18.7 | G | I89 |
| C/2019 Y4 | 2020 01 06.17591 | 11 48 34.32 | +32 50 32.6 | 19.0 | G | I89 |
| C/2019 Y4 | 2020 01 06.18106 | 11 48 34.40 | +32 50 37.7 | 19.0 | G | I89 |
| C/2019 Y4 | 2020 01 06.18791 | 11 48 34.57 | +32 50 44.3 | 18.6 | G | I89 |
| C/2019 Y4 | 2020 01 06.39432 | 11 48 39.71 | +32 54 01.9 | 18.9 | G | I52 |
| C/2019 Y4 | 2020 01 06.40331 | 11 48 39.91 | +32 54 10.5 | 19.1 | G | I52 |
| C/2019 Y4 | 2020 01 06.40744 | 11 48 40.01 | +32 54 13.7 | 18.2 | G | I52 |
| C/2019 Y4 | 2020 01 06.41557 | 11 48 40.26 | +32 54 20.9 | I52 | ||
| C/2019 Y4 | 2020 01 06.97016 | 11 48 53.42 | +33 03 17.9 | C42 | ||
| C/2019 Y4 | 2020 01 06.98144 | 11 48 53.65 | +33 03 28.4 | C42 |