Daily Sunspot Evaluation
Observation Details Saturday, 18 July 2026
- No
- 20515
- Date
- 2026 / 07 / 18,479
- Time
- 11:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 4
- Relative number (R)
- 34
- Lf
- 0
- P0
- 5.13°
- B0
- 4.63°
- L0
- 199.07°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HK_ – 2 | -6 | 06.2E | 193 | 06.2E | 2.1 | |
| 2 | AX_ – 1 | -7 | 07.6E | 191 | 07.6E | - | |
| 3 | AX_ – 1 | -11 | 41.5E | 158 | 41.5E | - |