Daily Sunspot Evaluation
Observation Details Monday, 20 July 2026
- No
- 20517
- Date
- 2026 / 07 / 20,358
- Time
- 08:35 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 22
- Relative number (R)
- 62
- Lf
- 2
- P0
- 5.94°
- B0
- 4.80°
- L0
- 174.22°
- Observer
- Melike ERYILMAZ
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 9 | 7 | 17.7E | 156 | 15.7E | 6.5 | |
| 2 | DAO – 3 | 16 | 66.1E | 108 | 64.1E | 6.0 | |
| 3 | CHO – 6 | -6 | 17.2W | 191 | 19.2W | 4.1 | |
| 4 | AX_ – 4 | -11 | 17.3E | 157 | 15.3E | 2.8 |