Daily Sunspot Evaluation
Observation Details Wednesday, 13 August 2025
- No
- 20322
- Date
- 2025 / 08 / 13,354
- Time
- 08:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 69
- Relative number (R)
- 169
- Lf
- 2
- P0
- 15.48°
- B0
- 6.55°
- L0
- 354.40°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DSI – 9 | 10 | 63.7W | 59 | 65.7W | 8.4 | |
| 2 | EAC – 25 | 9 | 35.3W | 30 | 37.3W | 10.3 | |
| 3 | AX_ – 2 | 28 | 34.9W | 29 | 36.9W | 0.6 | |
| 4 | HA_ – 2 | 22 | 34.2W | 29 | 36.2W | 1.3 | |
| 5 | CSO – 2 | 18 | 13.6W | 8 | 15.6W | 3.9 | |
| 6 | BXI – 10 | 12 | 04.2E | 350 | 02.2E | 3.2 | |
| 7 | ?__ – 3 | 3 | 06.5E | 348 | 04.5E | 2.1 | |
| 8 | CRO – 4 | -12 | 15.2W | 10 | 17.2W | 4.2 | |
| 9 | HR_ – 3 | -11 | 34.8E | 320 | 32.8E | 0.8 | |
| 10 | BXI – 9 | -4 | 54.6E | 300 | 52.6E | 8.0 |