| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2025 Y3 | 2025 12 13.45300 | 06 43 32.65 | -20 02 37.5 | 21.1 | G | F52 |
| C/2025 Y3 | 2025 12 13.46488 | 06 43 30.70 | -20 03 08.3 | 21.1 | G | F52 |
| C/2025 Y3 | 2025 12 27.38819 | 06 02 15.69 | -29 05 37.4 | 21.7 | w | F51 |
| C/2025 Y3 | 2025 12 27.39987 | 06 02 13.47 | -29 06 00.1 | 21.0 | w | F51 |
| C/2025 Y3 | 2025 12 27.41156 | 06 02 11.28 | -29 06 23.2 | 20.9 | w | F51 |
| C/2025 Y3 | 2025 12 27.42322 | 06 02 09.05 | -29 06 46.0 | 21.6 | w | F51 |
| C/2025 Y3 | 2025 12 27.52063 | 06 01 50.62 | -29 09 56.5 | 20.9 | G | F51 |
| C/2025 Y3 | 2025 12 27.52128 | 06 01 50.53 | -29 09 57.4 | 21.2 | G | F51 |
| C/2025 Y3 | 2025 12 27.59337 | 06 01 37.19 | -29 12 12.8 | 20.0 | G | 474 |
| C/2025 Y3 | 2025 12 27.59819 | 06 01 36.21 | -29 12 22.2 | 21.0 | G | 474 |
| C/2025 Y3 | 2025 12 27.60300 | 06 01 35.31 | -29 12 32.8 | 20.4 | G | 474 |
| C/2025 Y3 | 2025 12 27.60781 | 06 01 34.44 | -29 12 40.8 | 20.9 | G | 474 |
| C/2025 Y3 | 2025 12 28.51996 | 05 58 44.23 | -29 41 57.4 | 20.8 | G | 474 |
| C/2025 Y3 | 2025 12 28.52477 | 05 58 43.31 | -29 42 07.1 | 20.8 | G | 474 |
| C/2025 Y3 | 2025 12 28.52958 | 05 58 42.42 | -29 42 16.0 | 20.6 | G | 474 |
| C/2025 Y3 | 2025 12 28.53439 | 05 58 41.51 | -29 42 25.0 | 20.9 | G | 474 |
| C/2025 Y3 | 2026 01 08.05287 | 05 26 34.22 | -34 16 44.8 | X09 | ||
| C/2025 Y3 | 2026 01 09.54120 | 05 22 14.49 | -34 46 20.2 | 21.6 | G | Q64 |
| C/2025 Y3 | 2026 01 09.54732 | 05 22 13.43 | -34 46 27.2 | 21.7 | G | Q64 |
| C/2025 Y3 | 2026 01 11.32880 | 05 17 09.71 | -35 19 08.7 | 21.8 | G | T14 |
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