| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 P4 | 2021 12 05.76532 | 22 30 58.16 | +56 15 50.1 | 15.6 | T | L47 |
| C/2021 P4 | 2021 12 08.78022 | 22 30 38.70 | +55 45 46.2 | 17.3 | T | C23 |
| C/2021 P4 | 2021 12 08.78311 | 22 30 38.69 | +55 45 44.6 | 17.3 | T | C23 |
| C/2021 P4 | 2021 12 13.81395 | 22 30 50.11 | +54 57 33.3 | 15.7 | T | 213 |
| C/2021 P4 | 2021 12 13.82220 | 22 30 50.12 | +54 57 27.9 | 16.3 | T | 213 |
| C/2021 P4 | 2021 12 13.82909 | 22 30 50.37 | +54 57 24.0 | 16.0 | T | 213 |
| C/2021 P4 | 2021 12 14.28457 | 22 30 53.85 | +54 53 12.0 | 17.4 | o | T08 |
| C/2021 P4 | 2021 12 14.29290 | 22 30 53.92 | +54 53 07.1 | 17.3 | o | T08 |
| C/2021 P4 | 2021 12 14.30490 | 22 30 53.98 | +54 53 00.1 | 17.4 | o | T08 |
| C/2021 P4 | 2021 12 14.53764 | 22 30 56.07 | +54 50 50.4 | 17.6 | T | 900 |
| C/2021 P4 | 2021 12 14.54464 | 22 30 56.11 | +54 50 46.0 | 17.5 | T | 900 |
| C/2021 P4 | 2021 12 19.42627 | 22 32 04.24 | +54 07 26.0 | 17.6 | T | Q21 |
| C/2021 P4 | 2021 12 19.43153 | 22 32 04.43 | +54 07 22.6 | 17.0 | T | Q21 |
| C/2021 P4 | 2021 12 20.73572 | 22 32 30.43 | +53 56 22.6 | 17.2 | T | K87 |
| C/2021 P4 | 2021 12 20.73940 | 22 32 30.49 | +53 56 20.2 | 17.2 | T | K87 |
| C/2021 P4 | 2021 12 20.74307 | 22 32 30.56 | +53 56 18.7 | 17.2 | T | K87 |
| C/2021 P4 | 2021 12 20.78578 | 22 32 31.49 | +53 55 57.3 | 17.0 | T | C23 |
| C/2021 P4 | 2021 12 20.79011 | 22 32 31.54 | +53 55 54.8 | 17.3 | T | C23 |
| C/2021 P4 | 2021 12 20.79588 | 22 32 31.61 | +53 55 52.1 | 17.3 | T | C23 |
| C/2021 P4 | 2021 12 25.81536 | 22 34 41.48 | +53 16 02.0 | 17.2 | T | I81 |