| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S1 | 2021 09 30.18638 | 06 55 33.51 | +57 41 16.2 | 19.2 | G | G40 |
| C/2021 S1 | 2021 09 30.21756 | 06 55 34.56 | +57 41 17.4 | 19.1 | G | G40 |
| C/2021 S1 | 2021 09 30.24032 | 06 55 35.05 | +57 41 19.6 | 18.8 | G | G40 |
| C/2021 S1 | 2021 09 30.24365 | 06 55 35.22 | +57 41 19.5 | 18.3 | G | G40 |
| C/2021 S1 | 2021 09 30.97664 | 06 55 56.67 | +57 41 60.0 | 18.9 | G | G18 |
| C/2021 S1 | 2021 10 01.00601 | 06 55 57.66 | +57 42 02.9 | 18.4 | G | G18 |
| C/2021 S1 | 2021 10 01.00727 | 06 55 57.62 | +57 42 02.8 | 18.5 | V | C82 |
| C/2021 S1 | 2021 10 01.02103 | 06 55 58.09 | +57 42 03.0 | 18.4 | G | 595 |
| C/2021 S1 | 2021 10 01.02499 | 06 55 58.12 | +57 42 03.3 | 19.0 | V | C82 |
| C/2021 S1 | 2021 10 01.02870 | 06 55 58.30 | +57 42 03.9 | 18.5 | G | 595 |
| C/2021 S1 | 2021 10 01.04557 | 06 55 58.78 | +57 42 04.3 | 18.5 | G | 595 |
| C/2021 S1 | 2021 10 01.05105 | 06 55 58.89 | +57 42 05.4 | 18.9 | G | G00 |
| C/2021 S1 | 2021 10 01.05841 | 06 55 59.09 | +57 42 05.7 | 18.7 | G | G00 |
| C/2021 S1 | 2021 10 01.06503 | 06 55 59.32 | +57 42 06.0 | 18.9 | G | G00 |
| C/2021 S1 | 2021 10 01.07166 | 06 55 59.48 | +57 42 06.6 | 19.0 | G | G00 |
| C/2021 S1 | 2021 10 01.07901 | 06 55 59.71 | +57 42 07.1 | 18.8 | G | G00 |
| C/2021 S1 | 2021 10 01.13802 | 06 56 01.37 | +57 42 10.7 | 18.9 | V | A77 |
| C/2021 S1 | 2021 10 01.14254 | 06 56 01.52 | +57 42 11.1 | 18.4 | V | A77 |
| C/2021 S1 | 2021 10 01.14705 | 06 56 01.62 | +57 42 10.6 | 18.7 | V | A77 |
| C/2021 S1 | 2021 10 01.18946 | 06 56 02.84 | +57 42 13.0 | 18.4 | G | I22 |