Daily Sunspot Evaluation
Observation Details Sunday, 13 September 2026
- No
- 20568
- Date
- 2026 / 09 / 13,420
- Time
- 10:05 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 11
- Relative number (R)
- 51
- Lf
- 1
- P0
- 23.73°
- B0
- 7.23°
- L0
- 166.43°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 13 | 55.9W | 222 | 56.9W | - | |
| 2 | HS_ – 4 | 3 | 36.1W | 203 | 37.1W | - | |
| 3 | AX_ – 5 | 11 | 19.2W | 186 | 20.2W | - | |
| 4 | HS_ – 1 | -12 | 20.2W | 187 | 21.2W | - |
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