Daily Sunspot Evaluation
Observation Details Sunday, 7 September 2025
- No
- 20339
- Date
- 2025 / 09 / 07,361
- Time
- 08:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 30
- Relative number (R)
- 80
- Lf
- 2
- P0
- 22.58°
- B0
- 7.25°
- L0
- 24.00°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 9 | 40.3W | 64 | 42.3W | 2.6 | |
| 2 | CAI – 14 | 28 | 22.5W | 47 | 24.5W | 9.7 | |
| 3 | DSI – 3 | 8 | 02.4W | 26 | 04.4W | 6.4 | |
| 4 | HS_ – 1 | -14 | 13.4E | 11 | 11.4E | 2.6 | |
| 5 | DAI – 11 | -13 | 24.5E | 359 | 22.5E | 7.2 |
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