Daily Sunspot Evaluation
Observation Details Friday, 21 August 2026
- No
- 20546
- Date
- 2026 / 08 / 21,274
- Time
- 06:35 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 15
- Relative number (R)
- 85
- Lf
- 3
- P0
- 18.00°
- B0
- 6.90°
- L0
- 112.17°
- Observer
- Melike ERYILMAZ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 2 | 76.7W | 189 | 79.7W | 3.8 | |
| 2 | AX_ – 2 | 9 | 52.9W | 166 | 55.9W | 1.5 | |
| 3 | EHC – 7 | 4 | 64.6E | 48 | 61.6E | 15.7 | |
| 4 | AX_ – 1 | -7 | 65.4W | 178 | 68.4W | - | |
| 5 | AX_ – 1 | -10 | 61.6W | 174 | 64.6W | - | |
| 6 | AX_ – 2 | -16 | 36.0W | 148 | 39.0W | 4.0 | |
| 7 | HH_ – 1 | -8 | 75.0E | 37 | 72.0E | 4.4 |