| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 Y4 | 2020 02 14.31949 | 11 38 27.56 | +49 18 34.0 | 15.9 | G | 703 |
| C/2019 Y4 | 2020 02 14.32485 | 11 38 27.11 | +49 18 45.2 | 15.9 | G | 703 |
| C/2019 Y4 | 2020 02 14.33020 | 11 38 26.63 | +49 18 56.2 | 15.9 | G | 703 |
| C/2019 Y4 | 2020 02 14.33555 | 11 38 26.02 | +49 19 08.3 | 15.8 | G | 703 |
| C/2019 Y4 | 2020 02 14.89177 | 11 37 39.84 | +49 38 14.2 | 16.6 | V | G20 |
| C/2019 Y4 | 2020 02 14.90420 | 11 37 38.76 | +49 38 40.5 | 16.4 | V | G20 |
| C/2019 Y4 | 2020 02 14.91446 | 11 37 37.86 | +49 39 01.8 | 16.4 | V | G20 |
| C/2019 Y4 | 2020 02 15.82113 | 11 36 17.89 | +50 10 26.3 | 16.4 | R | 215 |
| C/2019 Y4 | 2020 02 15.82242 | 11 36 17.78 | +50 10 29.1 | 16.4 | R | 215 |
| C/2019 Y4 | 2020 02 15.82370 | 11 36 17.66 | +50 10 31.7 | 16.3 | R | 215 |
| C/2019 Y4 | 2020 02 15.85441 | 11 36 14.79 | +50 11 36.6 | 16.4 | V | A71 |
| C/2019 Y4 | 2020 02 15.86485 | 11 36 13.86 | +50 11 58.6 | 16.5 | V | A71 |
| C/2019 Y4 | 2020 02 15.87528 | 11 36 12.85 | +50 12 20.7 | 16.6 | V | A71 |
| C/2019 Y4 | 2020 02 15.88572 | 11 36 11.87 | +50 12 42.2 | 16.4 | V | A71 |
| C/2019 Y4 | 2020 02 15.89824 | 11 36 10.74 | +50 13 08.7 | 16.3 | V | A71 |
| C/2019 Y4 | 2020 02 15.99738 | 11 36 01.51 | +50 16 38.4 | 16.1 | N | 157 |
| C/2019 Y4 | 2020 02 16.00054 | 11 36 01.22 | +50 16 44.8 | 16.2 | N | 157 |
| C/2019 Y4 | 2020 02 16.00369 | 11 36 00.92 | +50 16 51.9 | 16.2 | N | 157 |
| C/2019 Y4 | 2020 02 16.00685 | 11 36 00.60 | +50 16 58.1 | 16.1 | N | 157 |
| C/2019 Y4 | 2020 02 16.01000 | 11 36 00.32 | +50 17 04.8 | 16.2 | N | 157 |