Daily Sunspot Evaluation
Observation Details Tuesday, 4 August 2026
- No
- 20531
- Date
- 2026 / 08 / 04,361
- Time
- 08:40 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 48
- Relative number (R)
- 108
- Lf
- 2
- P0
- 12.10°
- B0
- 6.00°
- L0
- 335.76°
- Observer
- Tuğba BOZTEPE
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 1 | 5 | 81.3W | 57 | 83.3W | 4.2 | |
| 2 | CRI – 9 | 5 | 55.2W | 31 | 57.2W | 8.5 | |
| 3 | AX_ – 1 | 25 | 22.8W | 359 | 24.8W | - | |
| 4 | EKI – 20 | 17 | 16.8W | 353 | 18.8W | 9.3 | |
| 5 | CSI – 3 | -6 | 59.0W | 34 | 61.0W | 7.0 | |
| 6 | CSI – 14 | -6 | 14.9W | 351 | 16.9W | 6.7 |