Daily Sunspot Evaluation
Observation Details Saturday, 20 September 2025
- No
- 20351
- Date
- 2025 / 09 / 20,313
- Time
- 07:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 11
- Number of spots (f)
- 68
- Relative number (R)
- 178
- Lf
- 2
- P0
- 24.87°
- B0
- 7.10°
- L0
- 213.00°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Bulutlar Arasında, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CRO – 2 | 27 | 70.6W | 284 | 72.6W | 7.8 | |
| 2 | DSC – 7 | 12 | 33.4W | 246 | 35.4W | 6.5 | |
| 3 | CSO – 5 | 4 | 00.7W | 214 | 02.7W | 5.8 | |
| 4 | CKI – 9 | 10 | 37.8E | 175 | 35.8E | 4.0 | |
| 5 | AX_ – 1 | -15 | 68.3W | 281 | 70.3W | - | |
| 6 | ESC – 19 | -18 | 30.4W | 243 | 32.4W | 13.0 | |
| 7 | CHO – 8 | -13 | 00.9E | 213 | 01.1W | 3.4 | |
| 8 | AX_ – 1 | -17 | 10.2E | 203 | 08.2E | 0.6 | |
| 9 | DSI – 13 | -14 | 17.6E | 195 | 15.6E | 8.4 | |
| 10 | DHO – 2 | -17 | 77.0E | 136 | 75.0E | 6.3 | |
| 11 | HH_ – 1 | -8 | 81.0E | 132 | 79.0E | 4.3 |
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