Daily Sunspot Evaluation
Observation Details Friday, 12 September 2025
- No
- 20344
- Date
- 2025 / 09 / 12,319
- Time
- 07:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 15
- Relative number (R)
- 55
- Lf
- 2
- P0
- 23.58°
- B0
- 7.23°
- L0
- 318.52°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 22 | 17.7E | 301 | 15.7E | - | |
| 2 | DSC – 5 | 11 | 72.2E | 246 | 70.2E | 6.5 | |
| 3 | HH_ – 1 | -14 | 53.5W | 12 | 55.5W | 3.9 | |
| 4 | ESO – 8 | -14 | 42.6W | 2 | 44.6W | 10.2 |
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