| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S1 | 2021 12 14.50788 | 06 37 35.21 | +58 01 14.2 | 18.0 | o | T08 |
| C/2021 S1 | 2021 12 14.51434 | 06 37 34.82 | +58 01 13.9 | 17.6 | o | T08 |
| C/2021 S1 | 2021 12 16.50971 | 06 35 51.56 | +57 55 55.7 | 17.8 | o | T05 |
| C/2021 S1 | 2021 12 16.51290 | 06 35 51.42 | +57 55 54.6 | 18.3 | o | T05 |
| C/2021 S1 | 2021 12 16.54755 | 06 35 49.60 | +57 55 48.6 | 17.4 | o | T05 |
| C/2021 S1 | 2021 12 16.57530 | 06 35 48.16 | +57 55 44.2 | 18.2 | o | T05 |
| C/2021 S1 | 2021 12 18.41315 | 06 34 12.25 | +57 50 24.3 | 17.9 | o | T08 |
| C/2021 S1 | 2021 12 18.41499 | 06 34 12.14 | +57 50 23.0 | 17.8 | o | T08 |
| C/2021 S1 | 2021 12 18.42013 | 06 34 11.62 | +57 50 20.4 | 18.0 | o | T08 |
| C/2021 S1 | 2021 12 18.44106 | 06 34 10.67 | +57 50 18.7 | 18.2 | o | T08 |
| C/2021 S1 | 2021 12 26.40261 | 06 27 09.30 | +57 21 48.6 | 17.7 | o | T08 |
| C/2021 S1 | 2021 12 26.40550 | 06 27 09.21 | +57 21 48.1 | 17.6 | o | T08 |
| C/2021 S1 | 2021 12 26.40874 | 06 27 08.94 | +57 21 47.6 | 17.5 | o | T08 |
| C/2021 S1 | 2021 12 26.41381 | 06 27 08.71 | +57 21 46.5 | 17.4 | o | T08 |
| C/2021 S1 | 2021 12 27.83813 | 06 25 53.64 | +57 15 45.2 | 17.7 | T | A77 |
| C/2021 S1 | 2021 12 27.84115 | 06 25 53.44 | +57 15 44.4 | 17.7 | T | A77 |
| C/2021 S1 | 2021 12 27.86522 | 06 25 52.17 | +57 15 38.3 | 17.7 | T | A77 |
| C/2021 S1 | 2022 01 01.93739 | 06 21 28.64 | +56 52 03.0 | 18.1 | T | Z57 |
| C/2021 S1 | 2022 01 01.95664 | 06 21 27.57 | +56 51 57.4 | 18.1 | T | Z57 |
| C/2021 S1 | 2022 01 03.02273 | 06 20 33.07 | +56 46 32.6 | 17.8 | T | 970 |