| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 P4 | 2021 08 12.83045 | 01 06 02.99 | +56 18 27.8 | 20.2 | V | 033 |
| C/2021 P4 | 2021 08 12.89883 | 01 06 01.37 | +56 19 14.7 | 19.0 | G | B72 |
| C/2021 P4 | 2021 08 12.94656 | 01 06 00.11 | +56 19 47.6 | 19.9 | G | Z99 |
| C/2021 P4 | 2021 08 12.95264 | 01 05 59.92 | +56 19 51.2 | 19.8 | G | Z99 |
| C/2021 P4 | 2021 08 12.95770 | 01 05 59.84 | +56 19 54.6 | 20.0 | G | Z99 |
| C/2021 P4 | 2021 08 12.96736 | 01 05 59.56 | +56 20 02.2 | 19.3 | G | K80 |
| C/2021 P4 | 2021 08 12.97065 | 01 05 59.45 | +56 20 05.0 | 20.1 | G | B72 |
| C/2021 P4 | 2021 08 12.97380 | 01 05 59.29 | +56 20 05.6 | 19.7 | G | B72 |
| C/2021 P4 | 2021 08 12.98020 | 01 05 59.25 | +56 20 10.7 | 18.6 | G | K80 |
| C/2021 P4 | 2021 08 12.99334 | 01 05 58.92 | +56 20 19.9 | 19.7 | G | K80 |
| C/2021 P4 | 2021 08 13.00646 | 01 05 58.58 | +56 20 28.6 | 19.2 | G | K80 |
| C/2021 P4 | 2021 08 13.01956 | 01 05 58.22 | +56 20 37.8 | 19.1 | G | K80 |
| C/2021 P4 | 2021 08 13.05833 | 01 05 57.26 | +56 21 03.9 | 19.6 | G | K87 |
| C/2021 P4 | 2021 08 13.07297 | 01 05 56.93 | +56 21 14.8 | 20.3 | G | K87 |
| C/2021 P4 | 2021 08 13.07388 | 01 05 56.79 | +56 21 15.1 | 19.3 | G | K80 |
| C/2021 P4 | 2021 08 13.08672 | 01 05 56.48 | +56 21 23.5 | 19.9 | G | K80 |
| C/2021 P4 | 2021 08 13.08762 | 01 05 56.54 | +56 21 24.9 | 20.0 | G | K87 |
| C/2021 P4 | 2021 08 13.87178 | 01 05 36.51 | +56 30 18.3 | 19.8 | R | C10 |
| C/2021 P4 | 2021 08 13.89683 | 01 05 36.09 | +56 30 36.8 | 19.8 | R | C10 |
| C/2021 P4 | 2021 08 13.91570 | 01 05 35.19 | +56 30 47.3 | 20.2 | T | B96 |