| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2023 H3 | 2023 05 25.30954 | 14 16 15.41 | -12 52 45.9 | 21.3 | w | F52 |
| C/2023 H3 | 2023 05 25.32102 | 14 16 15.17 | -12 52 44.5 | 21.4 | w | F52 |
| C/2023 H3 | 2023 05 25.33252 | 14 16 14.97 | -12 52 43.8 | 21.3 | w | F52 |
| C/2023 H3 | 2023 05 25.34407 | 14 16 14.71 | -12 52 42.5 | 21.3 | w | F52 |
| C/2023 H3 | 2023 05 28.34507 | 14 15 20.89 | -12 49 15.7 | 19.9 | G | T12 |
| C/2023 H3 | 2023 05 28.34961 | 14 15 20.82 | -12 49 15.6 | 20.5 | G | T12 |
| C/2023 H3 | 2023 05 28.35367 | 14 15 20.74 | -12 49 15.2 | 20.3 | G | T12 |