| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 B3 | 2021 01 22.24881 | 08 43 21.38 | -70 36 38.6 | 19.0 | R | C51 |
| C/2021 B3 | 2021 01 22.37958 | 08 42 00.69 | -70 35 40.6 | C51 | ||
| C/2021 B3 | 2021 01 22.44503 | 08 41 19.78 | -70 35 08.3 | C51 | ||
| C/2021 B3 | 2021 01 22.51036 | 08 40 39.68 | -70 34 39.0 | C51 | ||
| C/2021 B3 | 2021 01 22.57581 | 08 39 59.26 | -70 34 08.1 | C51 | ||
| C/2021 B3 | 2021 01 26.04516 | 08 04 36.87 | -69 49 13.7 | 19.4 | G | K91 |
| C/2021 B3 | 2021 01 26.05123 | 08 04 33.24 | -69 49 07.1 | 19.5 | G | K91 |
| C/2021 B3 | 2021 01 26.05632 | 08 04 30.16 | -69 49 01.8 | 19.7 | G | K91 |
| C/2021 B3 | 2021 01 26.10092 | 08 04 04.44 | -69 48 14.5 | 18.5 | V | 807 |
| C/2021 B3 | 2021 01 26.10524 | 08 04 01.81 | -69 48 10.0 | 18.9 | V | 807 |
| C/2021 B3 | 2021 01 26.10934 | 08 03 59.34 | -69 48 06.0 | 18.7 | V | 807 |
| C/2021 B3 | 2021 01 26.12394 | 08 03 50.63 | -69 47 50.0 | 18.7 | V | 807 |
| C/2021 B3 | 2021 01 26.12806 | 08 03 48.19 | -69 47 45.5 | 18.9 | V | 807 |
| C/2021 B3 | 2021 01 26.13216 | 08 03 45.74 | -69 47 40.9 | 18.8 | V | 807 |
| C/2021 B3 | 2021 01 26.50895 | 08 00 01.68 | -69 40 41.6 | 19.2 | R | E94 |
| C/2021 B3 | 2021 01 26.54698 | 07 59 38.98 | -69 39 56.7 | 19.2 | R | E94 |
| C/2021 B3 | 2021 01 26.58499 | 07 59 16.35 | -69 39 13.0 | 19.2 | R | E94 |
| C/2021 B3 | 2021 01 26.62451 | 07 58 52.88 | -69 38 26.6 | 19.2 | R | E94 |
| C/2021 B3 | 2021 01 26.74397 | 07 57 42.37 | -69 36 07.2 | Q62 | ||
| C/2021 B3 | 2021 01 26.74695 | 07 57 40.61 | -69 36 03.6 | Q62 |
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