Daily Sunspot Evaluation
Observation Details Friday, 17 July 2026
- No
- 20514
- Date
- 2026 / 07 / 17,326
- Time
- 07:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 9
- Relative number (R)
- 49
- Lf
- 2
- P0
- 4.62°
- B0
- 4.52°
- L0
- 214.33°
- Observer
- Melike ERYILMAZ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 15 | 14.3E | 200 | 12.3E | - | |
| 2 | HS_ – 5 | -6 | 22.4E | 192 | 20.4E | 2.9 | |
| 3 | AX_ – 1 | -9 | 29.8E | 184 | 27.8E | - | |
| 4 | AX_ – 2 | -11 | 58.9E | 155 | 56.9E | 1.9 |