| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2025 Y1 | 2026 03 25.53413 | 13 03 17.79 | +01 36 53.7 | 16.8 | o | T08 |
| C/2025 Y1 | 2026 03 25.59230 | 13 03 16.52 | +01 37 09.4 | 16.9 | V | 323 |
| C/2025 Y1 | 2026 03 25.59762 | 13 03 16.39 | +01 37 10.6 | 17.0 | V | 323 |
| C/2025 Y1 | 2026 03 25.60187 | 13 03 16.29 | +01 37 11.6 | 16.8 | V | 323 |
| C/2025 Y1 | 2026 03 25.98073 | 13 03 07.09 | +01 38 41.0 | 16.9 | r | I75 |
| C/2025 Y1 | 2026 03 26.00867 | 13 03 06.40 | +01 38 47.9 | 16.8 | r | I75 |
| C/2025 Y1 | 2026 03 26.03661 | 13 03 05.68 | +01 38 54.8 | 16.9 | r | I75 |
| C/2025 Y1 | 2026 03 26.20091 | 13 03 01.73 | +01 39 36.3 | 16.9 | c | W68 |
| C/2025 Y1 | 2026 03 26.20272 | 13 03 01.69 | +01 39 36.8 | 17.1 | c | W68 |
| C/2025 Y1 | 2026 03 26.20679 | 13 03 01.60 | +01 39 37.8 | 17.1 | c | W68 |
| C/2025 Y1 | 2026 03 26.21226 | 13 03 01.45 | +01 39 39.1 | 17.1 | c | W68 |
| C/2025 Y1 | 2026 03 26.38227 | 13 02 57.24 | +01 40 20.2 | 16.7 | G | X03 |
| C/2025 Y1 | 2026 03 26.38996 | 13 02 57.05 | +01 40 22.0 | 16.7 | G | X03 |
| C/2025 Y1 | 2026 03 26.39711 | 13 02 56.87 | +01 40 23.7 | 16.6 | G | X03 |
| C/2025 Y1 | 2026 03 26.40371 | 13 02 56.72 | +01 40 25.2 | 16.6 | G | X03 |
| C/2025 Y1 | 2026 03 27.99028 | 13 02 17.94 | +01 46 46.6 | 16.7 | G | Y87 |
| C/2025 Y1 | 2026 03 28.00010 | 13 02 17.67 | +01 46 49.1 | 16.9 | G | Y87 |
| C/2025 Y1 | 2026 03 28.00977 | 13 02 17.39 | +01 46 51.6 | 17.3 | G | Y87 |
| C/2025 Y1 | 2026 03 29.37594 | 13 01 43.43 | +01 52 23.9 | 17.9 | G | X07 |
| C/2025 Y1 | 2026 03 29.38111 | 13 01 43.30 | +01 52 24.8 | 18.0 | G | X07 |