| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 C3 | 2021 02 21.76606 | 13 15 16.14 | -06 42 16.6 | Q62 | ||
| C/2021 C3 | 2021 02 21.76904 | 13 15 15.77 | -06 42 08.3 | Q62 | ||
| C/2021 C3 | 2021 02 21.77203 | 13 15 15.38 | -06 41 59.8 | 18.3 | G | Q62 |
| C/2021 C3 | 2021 02 21.98093 | 13 14 49.44 | -06 32 13.8 | 17.8 | r | N51 |
| C/2021 C3 | 2021 02 21.98273 | 13 14 49.19 | -06 32 09.0 | 17.9 | r | N51 |
| C/2021 C3 | 2021 02 21.98645 | 13 14 48.78 | -06 31 59.6 | 18.1 | r | N51 |
| C/2021 C3 | 2021 02 22.17723 | 13 14 25.09 | -06 22 59.0 | 18.8 | R | 215 |
| C/2021 C3 | 2021 02 22.17916 | 13 14 24.84 | -06 22 53.4 | 18.6 | R | 215 |
| C/2021 C3 | 2021 02 22.18110 | 13 14 24.58 | -06 22 48.1 | 18.4 | R | 215 |
| C/2021 C3 | 2021 02 22.96028 | 13 12 46.31 | -05 45 27.4 | 246 | ||
| C/2021 C3 | 2021 02 22.96125 | 13 12 46.23 | -05 45 24.7 | 246 | ||
| C/2021 C3 | 2021 02 22.96174 | 13 12 46.14 | -05 45 23.5 | 246 | ||
| C/2021 C3 | 2021 02 23.30399 | 13 12 02.27 | -05 28 45.8 | 18.7 | G | I52 |
| C/2021 C3 | 2021 02 23.30456 | 13 12 02.20 | -05 28 44.3 | 18.6 | G | I52 |
| C/2021 C3 | 2021 02 23.30512 | 13 12 02.12 | -05 28 42.4 | 18.7 | G | I52 |
| C/2021 C3 | 2021 02 23.30569 | 13 12 02.02 | -05 28 41.2 | 18.8 | G | I52 |
| C/2021 C3 | 2021 02 23.49940 | 13 11 36.85 | -05 19 12.5 | 18.7 | o | T08 |
| C/2021 C3 | 2021 02 23.50126 | 13 11 36.60 | -05 19 06.2 | 18.6 | o | T08 |
| C/2021 C3 | 2021 02 23.50401 | 13 11 36.18 | -05 18 58.1 | 18.7 | o | T08 |
| C/2021 C3 | 2021 02 23.51122 | 13 11 35.24 | -05 18 37.9 | 18.7 | o | T08 |