Daily Sunspot Evaluation
Observation Details Saturday, 11 July 2026
- No
- 20509
- Date
- 2026 / 07 / 11,378
- Time
- 09:05 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 34
- Relative number (R)
- 74
- Lf
- 2
- P0
- 1.98°
- B0
- 3.94°
- L0
- 293.03°
- Observer
- Tuğba BOZTEPE
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 4 | 7 | 05.3W | 298 | 07.3W | 4.4 | |
| 2 | AX_ – 2 | 23 | 02.0W | 296 | 04.0W | 2.0 | |
| 3 | EAI – 18 | -11 | 58.1W | 351 | 60.1W | 11.3 | |
| 4 | CKI – 10 | -8 | 06.6W | 300 | 08.6W | 5.4 |