Daily Sunspot Evaluation
Observation Details Friday, 22 August 2025
- No
- 20329
- Date
- 2025 / 08 / 22,427
- Time
- 10:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 12
- Relative number (R)
- 52
- Lf
- 1
- P0
- 18.43°
- B0
- 6.95°
- L0
- 234.49°
- Observer
- Ergün EGE
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 5 | 8 | 13.2E | 221 | 12.2E | 4.2 | |
| 2 | DSI – 5 | 11 | 63.7E | 171 | 62.7E | 10.8 | |
| 3 | HR_ – 1 | -19 | 24.3W | 259 | 25.3W | 0.9 | |
| 4 | HS_ – 1 | -9 | 26.4E | 209 | 25.4E | 1.6 |


