Daily Sunspot Evaluation
Observation Details Thursday, 18 September 2025
- No
- 20349
- Date
- 2025 / 09 / 18,531
- Time
- 12:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 52
- Relative number (R)
- 132
- Lf
- 0
- P0
- 24.62°
- B0
- 7.14°
- L0
- 236.51°
- Observer
- Süleyman FİŞEK
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 25 | 48.7W | 285 | 48.7W | - | |
| 2 | DSC – 14 | 10 | 09.1W | 246 | 09.1W | 8.7 | |
| 3 | CSI – 2 | 5 | 22.1E | 214 | 22.1E | 5.0 | |
| 4 | HH_ – 1 | 12 | 61.5E | 175 | 61.5E | 4.4 | |
| 5 | DKC – 20 | -16 | 06.7W | 243 | 06.7W | 9.8 | |
| 6 | HH_ – 5 | -13 | 23.7E | 213 | 23.7E | 3.5 | |
| 7 | BXO – 2 | -16 | 33.2E | 203 | 33.2E | 1.9 | |
| 8 | BXI – 7 | -15 | 43.9E | 193 | 43.9E | 2.0 |
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