Daily Sunspot Evaluation
Observation Details Tuesday, 18 August 2026
- No
- 20544
- Date
- 2026 / 08 / 18,331
- Time
- 07:57 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 28
- Relative number (R)
- 58
- Lf
- 2
- P0
- 17.06°
- B0
- 6.78°
- L0
- 151.07°
- Observer
- Melike ERYILMAZ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FHC – 9 | 12 | 63.9W | 215 | 65.9W | 17.0 | |
| 2 | EKC – 14 | 4 | 43.4W | 194 | 45.4W | 12.5 | |
| 3 | CKI – 5 | 8 | 10.6W | 162 | 12.6W | 6.4 |