| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 Y4 | 2020 02 19.12231 | 11 30 43.65 | +52 06 45.1 | 15.4 | R | I81 |
| C/2019 Y4 | 2020 02 19.12662 | 11 30 43.19 | +52 06 54.4 | 15.5 | R | I81 |
| C/2019 Y4 | 2020 02 19.13237 | 11 30 42.48 | +52 07 07.2 | 15.4 | R | I81 |
| C/2019 Y4 | 2020 02 19.18918 | 11 30 36.00 | +52 09 10.8 | 15.2 | G | G40 |
| C/2019 Y4 | 2020 02 19.19486 | 11 30 35.35 | +52 09 22.5 | 15.3 | G | G40 |
| C/2019 Y4 | 2020 02 19.20043 | 11 30 34.70 | +52 09 34.3 | 15.3 | G | G40 |
| C/2019 Y4 | 2020 02 19.92340 | 11 29 12.43 | +52 35 18.4 | 16.2 | V | G20 |
| C/2019 Y4 | 2020 02 19.93779 | 11 29 10.65 | +52 35 49.7 | 16.0 | V | G20 |
| C/2019 Y4 | 2020 02 19.93976 | 11 29 10.53 | +52 35 53.5 | 15.8 | N | J01 |
| C/2019 Y4 | 2020 02 19.94422 | 11 29 10.00 | +52 36 03.1 | 15.8 | N | J01 |
| C/2019 Y4 | 2020 02 19.95158 | 11 29 09.04 | +52 36 19.0 | 16.2 | V | G20 |
| C/2019 Y4 | 2020 02 19.95760 | 11 29 08.38 | +52 36 32.8 | 15.8 | N | J01 |
| C/2019 Y4 | 2020 02 19.97629 | 11 29 06.04 | +52 37 11.4 | 15.3 | R | I81 |
| C/2019 Y4 | 2020 02 19.97988 | 11 29 05.60 | +52 37 19.2 | 15.4 | R | I81 |
| C/2019 Y4 | 2020 02 19.98348 | 11 29 05.16 | +52 37 26.8 | 15.5 | R | I81 |
| C/2019 Y4 | 2020 02 20.04891 | 11 28 57.24 | +52 39 48.8 | 15.5 | N | L27 |
| C/2019 Y4 | 2020 02 20.07995 | 11 28 53.29 | +52 40 51.8 | 14.4 | T | L27 |
| C/2019 Y4 | 2020 02 20.08013 | 11 28 53.47 | +52 40 55.9 | 15.5 | N | L27 |
| C/2019 Y4 | 2020 02 20.11203 | 11 28 49.47 | +52 42 03.5 | 15.6 | N | L27 |
| C/2019 Y4 | 2020 02 20.37689 | 11 28 18.01 | +52 51 33.2 | 15.6 | N | H06 |