| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2025 Y1 | 2026 04 04.99185 | 12 58 54.62 | +02 18 50.0 | 16.4 | o | M22 |
| C/2025 Y1 | 2026 04 05.02181 | 12 58 53.83 | +02 18 57.1 | 16.7 | o | M22 |
| C/2025 Y1 | 2026 04 05.60706 | 12 58 38.65 | +02 21 15.7 | 17.3 | V | Q62 |
| C/2025 Y1 | 2026 04 05.61259 | 12 58 38.51 | +02 21 17.0 | 16.9 | V | Q62 |
| C/2025 Y1 | 2026 04 05.61490 | 12 58 38.45 | +02 21 17.7 | 16.5 | G | Q62 |
| C/2025 Y1 | 2026 04 05.61815 | 12 58 38.36 | +02 21 18.4 | 17.2 | V | Q62 |
| C/2025 Y1 | 2026 04 05.62367 | 12 58 38.21 | +02 21 19.7 | 16.5 | G | Q62 |
| C/2025 Y1 | 2026 04 05.63250 | 12 58 37.98 | +02 21 21.8 | 16.6 | G | Q62 |
| C/2025 Y1 | 2026 04 05.64045 | 12 58 37.76 | +02 21 23.8 | 16.6 | G | Q62 |
| C/2025 Y1 | 2026 04 05.94563 | 12 58 29.87 | +02 22 33.6 | 16.7 | G | G17 |
| C/2025 Y1 | 2026 04 05.95714 | 12 58 29.55 | +02 22 36.3 | 16.5 | G | G17 |
| C/2025 Y1 | 2026 04 05.96662 | 12 58 29.31 | +02 22 38.2 | 16.5 | G | I81 |
| C/2025 Y1 | 2026 04 05.96864 | 12 58 29.24 | +02 22 38.8 | 16.3 | G | G17 |
| C/2025 Y1 | 2026 04 05.96940 | 12 58 29.26 | +02 22 39.5 | 16.6 | R | C23 |
| C/2025 Y1 | 2026 04 05.97222 | 12 58 29.14 | +02 22 39.9 | 16.5 | G | I81 |
| C/2025 Y1 | 2026 04 05.97315 | 12 58 29.13 | +02 22 40.0 | 16.2 | R | C23 |
| C/2025 Y1 | 2026 04 05.97689 | 12 58 29.02 | +02 22 40.2 | 16.6 | R | C23 |
| C/2025 Y1 | 2026 04 05.97781 | 12 58 29.01 | +02 22 40.5 | 16.5 | G | I81 |
| C/2025 Y1 | 2026 04 06.05568 | 12 58 26.95 | +02 22 59.5 | 17.3 | V | M09 |
| C/2025 Y1 | 2026 04 06.06357 | 12 58 26.76 | +02 23 01.2 | 16.8 | V | M09 |