| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2019 Y4 | 2020 01 02.00980 | 11 46 42.13 | +31 48 03.8 | 246 | ||
| C/2019 Y4 | 2020 01 02.01052 | 11 46 42.12 | +31 48 03.9 | 19.4 | G | 246 |
| C/2019 Y4 | 2020 01 02.01115 | 11 46 42.16 | +31 48 05.5 | 246 | ||
| C/2019 Y4 | 2020 01 02.01185 | 11 46 42.22 | +31 48 05.6 | 246 | ||
| C/2019 Y4 | 2020 01 02.01361 | 11 46 42.22 | +31 48 06.9 | 246 | ||
| C/2019 Y4 | 2020 01 02.01491 | 11 46 42.27 | +31 48 08.0 | 246 | ||
| C/2019 Y4 | 2020 01 02.01635 | 11 46 42.32 | +31 48 08.2 | 246 | ||
| C/2019 Y4 | 2020 01 02.06213 | 11 46 43.59 | +31 48 47.6 | 18.9 | G | K38 |
| C/2019 Y4 | 2020 01 02.06547 | 11 46 43.71 | +31 48 50.8 | 19.4 | G | L06 |
| C/2019 Y4 | 2020 01 02.07647 | 11 46 44.01 | +31 49 00.4 | 19.5 | G | L06 |
| C/2019 Y4 | 2020 01 02.07738 | 11 46 44.03 | +31 49 00.7 | 18.9 | G | K38 |
| C/2019 Y4 | 2020 01 02.07741 | 11 46 44.03 | +31 49 01.8 | 20.3 | R | K88 |
| C/2019 Y4 | 2020 01 02.08586 | 11 46 44.27 | +31 49 09.0 | 19.9 | R | K88 |
| C/2019 Y4 | 2020 01 02.08746 | 11 46 44.33 | +31 49 09.7 | 19.4 | G | L06 |
| C/2019 Y4 | 2020 01 02.09264 | 11 46 44.41 | +31 49 14.4 | 18.9 | G | K38 |
| C/2019 Y4 | 2020 01 02.09431 | 11 46 44.50 | +31 49 16.2 | 20.0 | R | K88 |
| C/2019 Y4 | 2020 01 02.14388 | 11 46 45.86 | +31 49 57.4 | 19.7 | V | 033 |
| C/2019 Y4 | 2020 01 02.14444 | 11 46 45.88 | +31 49 58.2 | 19.5 | V | 033 |
| C/2019 Y4 | 2020 01 02.14500 | 11 46 45.89 | +31 49 58.4 | 19.3 | V | 033 |
| C/2019 Y4 | 2020 01 02.14561 | 11 46 45.88 | +31 49 59.1 | 19.3 | V | 033 |