| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2025 Y1 | 2026 03 20.12661 | 13 05 23.97 | +01 15 15.5 | 17.4 | G | W85 |
| C/2025 Y1 | 2026 03 20.12904 | 13 05 23.92 | +01 15 16.1 | 17.4 | G | W85 |
| C/2025 Y1 | 2026 03 20.13148 | 13 05 23.86 | +01 15 16.8 | 17.4 | G | W85 |
| C/2025 Y1 | 2026 03 20.13391 | 13 05 23.80 | +01 15 17.4 | 17.4 | G | W85 |
| C/2025 Y1 | 2026 03 20.20522 | 13 05 22.16 | +01 15 34.6 | 17.1 | c | W68 |
| C/2025 Y1 | 2026 03 20.23043 | 13 05 21.58 | +01 15 40.4 | 17.3 | c | W68 |
| C/2025 Y1 | 2026 03 20.23409 | 13 05 21.50 | +01 15 41.4 | 17.1 | c | W68 |
| C/2025 Y1 | 2026 03 20.24753 | 13 05 21.16 | +01 15 44.7 | 17.1 | c | W68 |
| C/2025 Y1 | 2026 03 20.60344 | 13 05 13.24 | +01 17 09.7 | 17.1 | V | 323 |
| C/2025 Y1 | 2026 03 20.61197 | 13 05 13.05 | +01 17 11.6 | 17.3 | V | 323 |
| C/2025 Y1 | 2026 03 20.61941 | 13 05 12.87 | +01 17 13.3 | 16.9 | V | 323 |
| C/2025 Y1 | 2026 03 20.69539 | 13 05 11.04 | +01 17 29.5 | 17.3 | V | Q14 |
| C/2025 Y1 | 2026 03 20.70179 | 13 05 10.93 | +01 17 31.3 | 17.3 | V | Q14 |
| C/2025 Y1 | 2026 03 20.81452 | 13 05 08.35 | +01 17 58.0 | 17.8 | r | O18 |
| C/2025 Y1 | 2026 03 20.89929 | 13 05 06.39 | +01 18 18.1 | 17.9 | g | O18 |
| C/2025 Y1 | 2026 03 20.95586 | 13 05 05.21 | +01 18 32.0 | 16.8 | R | C23 |
| C/2025 Y1 | 2026 03 20.95961 | 13 05 05.09 | +01 18 32.6 | 16.8 | R | C23 |
| C/2025 Y1 | 2026 03 20.96335 | 13 05 05.01 | +01 18 33.5 | 16.7 | R | C23 |
| C/2025 Y1 | 2026 03 21.58056 | 13 04 50.94 | +01 21 01.4 | 17.0 | V | P87 |
| C/2025 Y1 | 2026 03 21.58904 | 13 04 50.75 | +01 21 03.0 | P87 |