| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 P4 | 2021 09 11.44845 | 00 39 17.14 | +61 19 44.1 | 19.5 | c | T05 |
| C/2021 P4 | 2021 09 12.87994 | 00 37 10.52 | +61 31 04.5 | 19.3 | N | K77 |
| C/2021 P4 | 2021 09 12.88390 | 00 37 09.82 | +61 31 07.2 | 18.3 | T | A98 |
| C/2021 P4 | 2021 09 12.88839 | 00 37 09.75 | +61 31 08.4 | 19.4 | N | K77 |
| C/2021 P4 | 2021 09 12.89093 | 00 37 09.23 | +61 31 09.1 | 17.8 | T | A98 |
| C/2021 P4 | 2021 09 12.89795 | 00 37 08.51 | +61 31 12.9 | 18.0 | T | A98 |
| C/2021 P4 | 2021 09 12.91552 | 00 37 06.69 | +61 31 19.1 | 18.2 | T | A98 |
| C/2021 P4 | 2021 09 13.42546 | 00 36 20.80 | +61 35 17.6 | 658 | ||
| C/2021 P4 | 2021 09 13.42770 | 00 36 20.58 | +61 35 18.7 | 658 | ||
| C/2021 P4 | 2021 09 13.42992 | 00 36 20.36 | +61 35 19.7 | 658 | ||
| C/2021 P4 | 2021 09 13.43215 | 00 36 20.14 | +61 35 20.7 | 658 | ||
| C/2021 P4 | 2021 09 13.43550 | 00 36 19.83 | +61 35 22.4 | 658 | ||
| C/2021 P4 | 2021 09 15.93235 | 00 32 25.08 | +61 53 47.4 | 19.3 | T | 970 |
| C/2021 P4 | 2021 09 15.93652 | 00 32 24.67 | +61 53 49.3 | 18.2 | T | 970 |
| C/2021 P4 | 2021 09 21.94005 | 00 22 06.08 | +62 31 48.9 | 18.6 | T | 970 |
| C/2021 P4 | 2021 09 21.94922 | 00 22 05.02 | +62 31 52.0 | 17.8 | T | 970 |
| C/2021 P4 | 2021 09 22.84118 | 00 20 27.32 | +62 36 40.3 | 18.9 | T | C10 |
| C/2021 P4 | 2021 09 22.84905 | 00 20 26.44 | +62 36 43.2 | 19.3 | T | C10 |
| C/2021 P4 | 2021 09 22.85691 | 00 20 25.58 | +62 36 45.2 | 18.9 | T | C10 |
| C/2021 P4 | 2021 09 25.52307 | 00 15 24.08 | +62 49 46.7 | 18.4 | o | T08 |