| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 08 12.90450 | 19 24 17.75 | +58 59 17.2 | 15.9 | G | 134 |
| C/2021 S3 | 2024 08 12.90523 | 19 24 17.74 | +58 59 16.1 | 15.9 | G | 134 |
| C/2021 S3 | 2024 08 12.90595 | 19 24 17.70 | +58 59 15.8 | 15.9 | G | 134 |
| C/2021 S3 | 2024 08 12.91491 | 19 24 17.50 | +58 59 10.0 | 15.2 | N | Z55 |
| C/2021 S3 | 2024 08 12.91604 | 19 24 17.51 | +58 59 08.6 | 15.1 | N | Z55 |
| C/2021 S3 | 2024 08 12.91717 | 19 24 17.45 | +58 59 07.9 | 15.2 | N | Z55 |
| C/2021 S3 | 2024 08 12.91830 | 19 24 17.43 | +58 59 07.1 | 15.1 | N | Z55 |
| C/2021 S3 | 2024 08 12.99091 | 19 24 14.84 | +58 58 11.5 | 15.2 | N | J01 |
| C/2021 S3 | 2024 08 12.99825 | 19 24 14.69 | +58 58 05.1 | 15.2 | N | J01 |
| C/2021 S3 | 2024 08 13.02770 | 19 24 13.57 | +58 57 43.2 | 15.2 | N | J01 |
| C/2021 S3 | 2024 08 13.33986 | 19 24 03.38 | +58 53 49.3 | 14.6 | o | T05 |
| C/2021 S3 | 2024 08 13.34323 | 19 24 03.26 | +58 53 46.7 | 14.6 | o | T05 |
| C/2021 S3 | 2024 08 13.34730 | 19 24 03.13 | +58 53 43.7 | 14.7 | o | T05 |
| C/2021 S3 | 2024 08 13.43228 | 19 24 00.14 | +58 52 38.6 | 14.7 | o | T05 |
| C/2021 S3 | 2024 08 13.43409 | 19 24 00.05 | +58 52 37.1 | 14.5 | o | T05 |
| C/2021 S3 | 2024 08 13.96813 | 19 23 43.04 | +58 45 47.7 | 15.7 | g | G19 |
| C/2021 S3 | 2024 08 13.97110 | 19 23 42.94 | +58 45 45.5 | 15.7 | g | G19 |
| C/2021 S3 | 2024 08 13.97370 | 19 23 42.87 | +58 45 43.5 | 15.6 | g | G19 |
| C/2021 S3 | 2024 08 14.90696 | 19 23 14.60 | +58 33 40.3 | 14.1 | R | A98 |
| C/2021 S3 | 2024 08 14.90992 | 19 23 14.45 | +58 33 37.9 | 13.9 | R | A98 |