| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 Y4 | 2019 12 31.74421 | 11 46 04.33 | +31 30 27.7 | Q11 | ||
| C/2019 Y4 | 2019 12 31.75491 | 11 46 04.63 | +31 30 36.6 | Q11 | ||
| C/2019 Y4 | 2020 01 01.06957 | 11 46 14.14 | +31 34 55.2 | 18.6 | R | C10 |
| C/2019 Y4 | 2020 01 01.08333 | 11 46 14.55 | +31 35 06.6 | 18.9 | R | C10 |
| C/2019 Y4 | 2020 01 01.11675 | 11 46 15.53 | +31 35 35.0 | 20.0 | R | K88 |
| C/2019 Y4 | 2020 01 01.11869 | 11 46 15.57 | +31 35 36.1 | 18.8 | R | C10 |
| C/2019 Y4 | 2020 01 01.12098 | 11 46 15.66 | +31 35 38.7 | 20.0 | R | K88 |
| C/2019 Y4 | 2020 01 01.12521 | 11 46 15.81 | +31 35 41.9 | 19.6 | R | K88 |
| C/2019 Y4 | 2020 01 01.13366 | 11 46 16.01 | +31 35 48.9 | 19.1 | R | K88 |
| C/2019 Y4 | 2020 01 01.16012 | 11 46 16.88 | +31 36 11.7 | 18.8 | G | G40 |
| C/2019 Y4 | 2020 01 01.16012 | 11 46 16.88 | +31 36 11.7 | 18.8 | G | G40 |
| C/2019 Y4 | 2020 01 01.17028 | 11 46 17.23 | +31 36 20.3 | 19.3 | G | G40 |
| C/2019 Y4 | 2020 01 01.17028 | 11 46 17.23 | +31 36 20.3 | 19.3 | G | G40 |
| C/2019 Y4 | 2020 01 01.18021 | 11 46 17.46 | +31 36 28.5 | 19.1 | G | G40 |
| C/2019 Y4 | 2020 01 01.18021 | 11 46 17.46 | +31 36 28.5 | 19.1 | G | G40 |
| C/2019 Y4 | 2020 01 01.19469 | 11 46 17.78 | +31 36 39.6 | 18.7 | R | L27 |
| C/2019 Y4 | 2020 01 01.20091 | 11 46 17.95 | +31 36 43.9 | 20.3 | V | 033 |
| C/2019 Y4 | 2020 01 01.20147 | 11 46 17.97 | +31 36 44.4 | 20.2 | V | 033 |
| C/2019 Y4 | 2020 01 01.20204 | 11 46 17.99 | +31 36 44.8 | 20.3 | V | 033 |
| C/2019 Y4 | 2020 01 01.21214 | 11 46 18.31 | +31 36 54.2 | 18.7 | R | L27 |