| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 J1 | 2021 05 24.31700 | 19 42 50.60 | -49 03 11.6 | 20.5 | G | X03 |
| C/2021 J1 | 2021 05 24.32623 | 19 42 49.10 | -49 03 42.1 | 19.8 | G | X03 |
| C/2021 J1 | 2021 05 24.33420 | 19 42 47.89 | -49 04 09.3 | 19.7 | G | X03 |
| C/2021 J1 | 2021 05 25.40900 | 19 40 03.49 | -50 05 02.0 | 20.2 | G | X03 |
| C/2021 J1 | 2021 05 25.41950 | 19 40 01.89 | -50 05 39.8 | 20.1 | G | X03 |
| C/2021 J1 | 2021 05 25.42999 | 19 40 00.27 | -50 06 14.9 | 20.4 | G | X03 |
| C/2021 J1 | 2021 05 30.22976 | 19 25 23.58 | -54 33 14.1 | 19.6 | G | W95 |
| C/2021 J1 | 2021 05 30.23510 | 19 25 22.28 | -54 33 30.1 | 19.1 | G | W95 |
| C/2021 J1 | 2021 05 30.24041 | 19 25 21.33 | -54 33 47.2 | 19.6 | G | W95 |
| C/2021 J1 | 2021 06 01.06519 | 19 18 38.68 | -56 11 30.8 | 18.5 | G | W95 |
| C/2021 J1 | 2021 06 01.07047 | 19 18 37.57 | -56 11 47.8 | 19.7 | G | W95 |
| C/2021 J1 | 2021 06 01.07575 | 19 18 36.24 | -56 12 04.9 | 19.6 | G | W95 |