Daily Sunspot Evaluation
Observation Details Tuesday, 23 September 2025
- No
- 20354
- Date
- 2025 / 09 / 23,295
- Time
- 07:05 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 13
- Number of spots (f)
- 60
- Relative number (R)
- 190
- Lf
- 3
- P0
- 25.25°
- B0
- 7.02°
- L0
- 173.63°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 11 | 73.9W | 248 | 76.9W | 1.8 | |
| 2 | HS_ – 1 | 4 | 42.3W | 216 | 45.3W | 2.2 | |
| 3 | HH_ – 4 | 11 | 02.2W | 176 | 05.2W | 3.4 | |
| 4 | BXI – 6 | 8 | 15.7E | 158 | 12.7E | 5.5 | |
| 5 | AX_ – 1 | 5 | 51.0E | 123 | 48.0E | 1.3 | |
| 6 | EHO – 7 | -19 | 72.9W | 247 | 75.9W | 14.8 | |
| 7 | CHI – 10 | -15 | 37.4W | 211 | 40.4W | 3.7 | |
| 8 | CSO – 8 | -13 | 25.1W | 199 | 28.1W | 8.7 | |
| 9 | CRI – 4 | -4 | 21.9W | 196 | 24.9W | 4.0 | |
| 10 | AX_ – 3 | -17 | 18.1W | 192 | 21.1W | 0.5 | |
| 11 | DSO – 4 | -18 | 38.1E | 135 | 35.1E | 3.5 | |
| 12 | DSI – 9 | -10 | 42.9E | 131 | 39.9E | 7.2 | |
| 13 | DSO – 2 | -11 | 70.5E | 104 | 67.5E | 9.0 |
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