| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 05 31.99236 | 20 36 31.15 | +56 33 54.6 | 14.4 | R | Z80 |
| C/2021 S3 | 2024 05 31.99310 | 20 36 31.17 | +56 33 56.0 | 13.9 | N | J01 |
| C/2021 S3 | 2024 06 01.01811 | 20 36 30.87 | +56 34 24.5 | 13.1 | G | D38 |
| C/2021 S3 | 2024 06 01.01953 | 20 36 30.92 | +56 34 26.6 | 13.1 | G | D38 |
| C/2021 S3 | 2024 06 01.02111 | 20 36 30.97 | +56 34 28.3 | 13.2 | G | D38 |
| C/2021 S3 | 2024 06 01.38100 | 20 36 27.95 | +56 41 14.4 | 13.6 | G | U94 |
| C/2021 S3 | 2024 06 01.38271 | 20 36 27.92 | +56 41 16.3 | 13.8 | G | U94 |
| C/2021 S3 | 2024 06 01.38442 | 20 36 27.87 | +56 41 18.2 | 13.7 | G | U94 |
| C/2021 S3 | 2024 06 01.96872 | 20 36 22.37 | +56 52 08.1 | 13.7 | G | L79 |
| C/2021 S3 | 2024 06 01.97149 | 20 36 22.34 | +56 52 11.3 | 13.8 | G | L79 |
| C/2021 S3 | 2024 06 01.97426 | 20 36 22.30 | +56 52 14.2 | 13.8 | G | L79 |
| C/2021 S3 | 2024 06 02.00350 | 20 36 22.00 | +56 52 46.6 | 14.1 | G | D38 |
| C/2021 S3 | 2024 06 02.00491 | 20 36 21.98 | +56 52 48.1 | 14.2 | G | D38 |
| C/2021 S3 | 2024 06 02.00652 | 20 36 21.96 | +56 52 49.9 | 14.3 | G | D38 |
| C/2021 S3 | 2024 06 02.53099 | 20 36 15.93 | +57 02 27.8 | 13.6 | o | T05 |
| C/2021 S3 | 2024 06 02.53345 | 20 36 15.88 | +57 02 30.5 | 13.6 | o | T05 |
| C/2021 S3 | 2024 06 02.55525 | 20 36 15.56 | +57 02 54.6 | 13.6 | o | T05 |
| C/2021 S3 | 2024 06 02.56025 | 20 36 15.50 | +57 02 59.9 | 13.8 | o | T05 |
| C/2021 S3 | 2024 06 03.03270 | 20 36 09.60 | +57 11 28.5 | 13.6 | R | C23 |
| C/2021 S3 | 2024 06 03.03943 | 20 36 09.50 | +57 11 36.0 | 13.7 | R | C23 |