| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S1 | 2021 11 05.67786 | 07 00 44.20 | +58 20 48.4 | 19.1 | T | Q21 |
| C/2021 S1 | 2021 11 05.68311 | 07 00 44.08 | +58 20 49.0 | 18.5 | T | Q21 |
| C/2021 S1 | 2021 11 22.54342 | 06 53 48.27 | +58 28 14.2 | 18.1 | o | T05 |
| C/2021 S1 | 2021 11 22.57771 | 06 53 47.04 | +58 28 14.3 | 18.5 | o | T05 |
| C/2021 S1 | 2021 11 22.58065 | 06 53 46.91 | +58 28 13.7 | 18.1 | o | T05 |
| C/2021 S1 | 2021 11 22.60907 | 06 53 45.81 | +58 28 14.5 | 18.4 | o | T05 |
| C/2021 S1 | 2021 11 24.46595 | 06 52 39.97 | +58 27 52.4 | 18.1 | o | T08 |
| C/2021 S1 | 2021 11 24.47057 | 06 52 39.75 | +58 27 52.2 | 18.2 | o | T08 |
| C/2021 S1 | 2021 11 24.48551 | 06 52 39.19 | +58 27 53.4 | 18.1 | o | T08 |
| C/2021 S1 | 2021 11 26.69565 | 06 51 15.87 | +58 26 59.5 | 18.3 | T | Q21 |
| C/2021 S1 | 2021 11 26.70090 | 06 51 15.72 | +58 27 00.4 | 18.4 | T | Q21 |
| C/2021 S1 | 2021 11 28.49700 | 06 50 04.34 | +58 25 59.7 | 18.1 | o | T08 |
| C/2021 S1 | 2021 11 28.49931 | 06 50 04.19 | +58 25 59.4 | 18.1 | o | T08 |
| C/2021 S1 | 2021 11 28.52366 | 06 50 03.18 | +58 25 57.8 | 17.9 | o | T08 |
| C/2021 S1 | 2021 11 28.52736 | 06 50 03.00 | +58 25 58.2 | 17.9 | o | T08 |
| C/2021 S1 | 2021 12 02.39574 | 06 47 19.18 | +58 22 39.0 | 18.2 | G | V00 |
| C/2021 S1 | 2021 12 02.39629 | 06 47 19.15 | +58 22 39.0 | 18.2 | G | V00 |
| C/2021 S1 | 2021 12 02.40062 | 06 47 18.95 | +58 22 38.7 | 18.2 | G | V00 |
| C/2021 S1 | 2021 12 02.40117 | 06 47 18.93 | +58 22 38.7 | 18.2 | G | V00 |
| C/2021 S1 | 2021 12 02.40549 | 06 47 18.73 | +58 22 38.4 | 18.1 | G | V00 |