Daily Sunspot Evaluation
Observation Details Wednesday, 15 October 2025
- No
- 20366
- Date
- 2025 / 10 / 15,510
- Time
- 12:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 69
- Relative number (R)
- 109
- Lf
- 0
- P0
- 26.15°
- B0
- 5.84°
- L0
- 240.50°
- Observer
- Burçin TANIK
Remarks: Bulutlar Arasında, Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EKC – 37 | 25 | 47.3W | 288 | 47.3W | 14.2 | |
| 2 | EHI – 26 | 8 | 18.7W | 259 | 18.7W | 13.6 | |
| 3 | HS_ – 1 | 11 | 67.3E | 173 | 67.3E | 2.1 | |
| 4 | CHO – 5 | -13 | 34.6E | 206 | 34.6E | 5.0 |
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