| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 Y4 | 2020 02 18.31228 | 11 32 12.31 | +51 38 02.0 | 15.9 | N | H06 |
| C/2019 Y4 | 2020 02 18.71427 | 11 31 28.70 | +51 52 17.5 | Q11 | ||
| C/2019 Y4 | 2020 02 18.71865 | 11 31 28.22 | +51 52 26.9 | Q11 | ||
| C/2019 Y4 | 2020 02 18.72730 | 11 31 27.26 | +51 52 45.2 | 13.1 | T | Q11 |
| C/2019 Y4 | 2020 02 18.84907 | 11 31 14.53 | +51 57 02.3 | 14.1 | T | A77 |
| C/2019 Y4 | 2020 02 18.85729 | 11 31 13.63 | +51 57 20.5 | 15.9 | V | A77 |
| C/2019 Y4 | 2020 02 18.86551 | 11 31 12.69 | +51 57 38.6 | 15.9 | V | A77 |
| C/2019 Y4 | 2020 02 18.87135 | 11 31 12.02 | +51 57 49.3 | 15.6 | R | 178 |
| C/2019 Y4 | 2020 02 18.88640 | 11 31 10.42 | +51 58 21.7 | 15.2 | R | 178 |
| C/2019 Y4 | 2020 02 18.97886 | 11 31 00.24 | +52 01 40.8 | 17.1 | G | Z17 |
| C/2019 Y4 | 2020 02 18.98150 | 11 30 59.94 | +52 01 46.6 | 17.1 | G | Z17 |
| C/2019 Y4 | 2020 02 18.98416 | 11 30 59.63 | +52 01 52.4 | 17.0 | G | Z17 |
| C/2019 Y4 | 2020 02 18.98680 | 11 30 59.33 | +52 01 58.0 | 17.2 | G | Z17 |
| C/2019 Y4 | 2020 02 19.00770 | 11 30 56.53 | +52 02 41.4 | 15.4 | R | 585 |
| C/2019 Y4 | 2020 02 19.00851 | 11 30 56.41 | +52 02 42.7 | 15.4 | R | 585 |
| C/2019 Y4 | 2020 02 19.00910 | 11 30 56.34 | +52 02 44.6 | 15.4 | R | 585 |
| C/2019 Y4 | 2020 02 19.00980 | 11 30 56.29 | +52 02 46.5 | 15.4 | R | 585 |
| C/2019 Y4 | 2020 02 19.01053 | 11 30 56.18 | +52 02 47.7 | 15.3 | R | 585 |
| C/2019 Y4 | 2020 02 19.01132 | 11 30 56.10 | +52 02 49.2 | 15.3 | R | 585 |
| C/2019 Y4 | 2020 02 19.01199 | 11 30 56.02 | +52 02 50.6 | 15.4 | R | 585 |