| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S1 | 2022 02 23.33693 | 05 56 10.55 | +50 28 56.1 | 18.2 | o | T08 |
| C/2021 S1 | 2022 02 23.34330 | 05 56 10.58 | +50 28 53.3 | 18.3 | o | T08 |
| C/2021 S1 | 2022 02 23.35428 | 05 56 10.48 | +50 28 47.3 | 18.3 | o | T08 |
| C/2021 S1 | 2022 02 27.27575 | 05 56 13.09 | +49 55 58.7 | 17.9 | o | T08 |
| C/2021 S1 | 2022 02 27.27895 | 05 56 13.21 | +49 55 57.3 | 18.5 | o | T08 |
| C/2021 S1 | 2022 02 27.28584 | 05 56 13.09 | +49 55 54.0 | 17.8 | o | T08 |
| C/2021 S1 | 2022 02 27.29680 | 05 56 13.19 | +49 55 47.0 | 18.3 | o | T08 |
| C/2021 S1 | 2022 02 28.87122 | 05 56 18.64 | +49 42 38.1 | 18.7 | T | K77 |
| C/2021 S1 | 2022 02 28.88534 | 05 56 18.73 | +49 42 31.4 | 18.7 | T | K77 |
| C/2021 S1 | 2022 03 01.26609 | 05 56 20.46 | +49 39 22.2 | 18.2 | c | T05 |
| C/2021 S1 | 2022 03 01.26975 | 05 56 20.56 | +49 39 19.7 | 19.0 | c | T05 |
| C/2021 S1 | 2022 03 01.27524 | 05 56 20.52 | +49 39 16.8 | 18.5 | c | T05 |
| C/2021 S1 | 2022 03 01.28851 | 05 56 20.51 | +49 39 10.4 | 19.2 | c | T05 |
| C/2021 S1 | 2022 03 04.82223 | 05 56 43.38 | +49 09 49.6 | 18.3 | T | A77 |
| C/2021 S1 | 2022 03 04.83577 | 05 56 43.60 | +49 09 42.8 | 18.7 | T | A77 |
| C/2021 S1 | 2022 03 04.84932 | 05 56 43.63 | +49 09 36.3 | 18.2 | T | A77 |
| C/2021 S1 | 2022 03 06.56031 | 05 56 59.05 | +48 55 28.9 | 17.7 | T | Q11 |
| C/2021 S1 | 2022 03 06.56605 | 05 56 59.10 | +48 55 26.0 | Q11 | ||
| C/2021 S1 | 2022 03 06.57215 | 05 56 59.15 | +48 55 23.0 | Q11 | ||
| C/2021 S1 | 2022 03 11.32771 | 05 57 56.62 | +48 16 30.5 | 18.4 | o | T08 |