| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 C3 | 2021 02 20.09935 | 13 18 36.69 | -07 59 05.7 | 18.3 | G | J22 |
| C/2021 C3 | 2021 02 20.10448 | 13 18 36.09 | -07 58 52.0 | 18.3 | G | J22 |
| C/2021 C3 | 2021 02 20.48607 | 13 17 50.86 | -07 41 35.2 | 18.7 | G | I52 |
| C/2021 C3 | 2021 02 20.49259 | 13 17 50.11 | -07 41 17.5 | 19.1 | G | I52 |
| C/2021 C3 | 2021 02 20.49544 | 13 17 49.77 | -07 41 09.4 | 19.3 | G | I52 |
| C/2021 C3 | 2021 02 20.49827 | 13 17 49.43 | -07 41 01.8 | 19.1 | G | I52 |
| C/2021 C3 | 2021 02 20.97214 | 13 16 53.03 | -07 19 19.8 | 18.3 | R | K61 |
| C/2021 C3 | 2021 02 20.97365 | 13 16 52.92 | -07 19 15.9 | 18.3 | R | K61 |
| C/2021 C3 | 2021 02 20.99025 | 13 16 50.92 | -07 18 30.2 | 18.1 | G | G17 |
| C/2021 C3 | 2021 02 21.01658 | 13 16 47.71 | -07 17 17.6 | 18.3 | G | G17 |
| C/2021 C3 | 2021 02 21.06043 | 13 16 42.35 | -07 15 16.1 | 19.9 | G | K87 |
| C/2021 C3 | 2021 02 21.06921 | 13 16 41.27 | -07 14 52.3 | 19.3 | G | K87 |
| C/2021 C3 | 2021 02 21.07800 | 13 16 40.20 | -07 14 28.2 | 18.7 | G | K87 |
| C/2021 C3 | 2021 02 21.15759 | 13 16 30.48 | -07 10 46.4 | 19.0 | G | 104 |
| C/2021 C3 | 2021 02 21.16877 | 13 16 29.10 | -07 10 15.3 | 18.8 | G | 104 |
| C/2021 C3 | 2021 02 21.17760 | 13 16 28.02 | -07 09 50.9 | 18.9 | G | K74 |
| C/2021 C3 | 2021 02 21.17953 | 13 16 27.77 | -07 09 45.4 | 18.4 | G | K74 |
| C/2021 C3 | 2021 02 21.17994 | 13 16 27.73 | -07 09 44.2 | 18.7 | G | 104 |
| C/2021 C3 | 2021 02 21.18184 | 13 16 27.51 | -07 09 38.9 | 18.7 | G | K74 |
| C/2021 C3 | 2021 02 21.18300 | 13 16 27.39 | -07 09 35.8 | 19.1 | G | K74 |