| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S1 | 2021 09 27.57014 | 06 54 12.03 | +57 38 49.2 | 17.8 | o | T05 |
| C/2021 S1 | 2021 09 27.57426 | 06 54 12.11 | +57 38 50.5 | 18.6 | o | T05 |
| C/2021 S1 | 2021 09 27.57978 | 06 54 12.31 | +57 38 50.8 | 18.4 | o | T05 |
| C/2021 S1 | 2021 09 27.59032 | 06 54 12.77 | +57 38 50.8 | 18.7 | o | T05 |
| C/2021 S1 | 2021 09 28.00300 | 06 54 25.98 | +57 39 12.4 | 18.5 | G | K38 |
| C/2021 S1 | 2021 09 28.00493 | 06 54 26.10 | +57 39 10.9 | 18.8 | G | B49 |
| C/2021 S1 | 2021 09 28.00626 | 06 54 26.05 | +57 39 11.9 | 18.7 | G | B49 |
| C/2021 S1 | 2021 09 28.02782 | 06 54 26.74 | +57 39 13.4 | 18.7 | G | K38 |
| C/2021 S1 | 2021 09 28.05189 | 06 54 27.59 | +57 39 14.9 | 18.7 | G | K38 |
| C/2021 S1 | 2021 09 28.08333 | 06 54 28.57 | +57 39 17.0 | 18.7 | G | 104 |
| C/2021 S1 | 2021 09 28.10478 | 06 54 29.20 | +57 39 18.5 | 18.5 | G | 104 |
| C/2021 S1 | 2021 09 28.85776 | 06 54 52.57 | +57 39 58.3 | 18.8 | G | G02 |
| C/2021 S1 | 2021 09 28.86841 | 06 54 52.80 | +57 39 58.9 | 18.8 | G | G02 |
| C/2021 S1 | 2021 09 28.87904 | 06 54 53.19 | +57 40 00.5 | 18.9 | G | G02 |
| C/2021 S1 | 2021 09 29.13444 | 06 55 01.58 | +57 40 15.4 | 19.8 | G | Z08 |
| C/2021 S1 | 2021 09 29.14879 | 06 55 02.03 | +57 40 15.2 | 19.7 | G | Z08 |
| C/2021 S1 | 2021 09 29.14947 | 06 55 02.08 | +57 40 15.6 | 18.8 | G | G40 |
| C/2021 S1 | 2021 09 29.19113 | 06 55 03.26 | +57 40 18.3 | 18.4 | G | G40 |
| C/2021 S1 | 2021 09 29.41053 | 06 55 10.07 | +57 40 30.7 | 18.3 | G | H06 |
| C/2021 S1 | 2021 09 29.41490 | 06 55 10.19 | +57 40 31.4 | 18.7 | G | H06 |