Daily Sunspot Evaluation
Observation Details Monday, 13 October 2025
- No
- 20365
- Date
- 2025 / 10 / 13,431
- Time
- 10:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 75
- Relative number (R)
- 125
- Lf
- 1
- P0
- 26.21°
- B0
- 5.99°
- L0
- 267.94°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 43 | 23 | 19.4W | 287 | 20.4W | 10.9 | |
| 2 | EKC – 29 | 8 | 11.7E | 256 | 10.7E | 15.6 | |
| 3 | AX_ – 1 | 21 | 36.9E | 232 | 35.9E | 0.7 | |
| 4 | AX_ – 1 | -9 | 56.7W | 325 | 57.7W | - | |
| 5 | HH_ – 1 | -13 | 59.4E | 209 | 58.4E | 2.9 |
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