Daily Sunspot Evaluation
Observation Details Sunday, 17 May 2026
- No
- 20468
- Date
- 2026 / 05 / 17,385
- Time
- 09:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 22
- Relative number (R)
- 92
- Lf
- 2
- P0
- -20.29°
- B0
- -2.43°
- L0
- 300.83°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 20 | 73.8W | 15 | 75.8W | 0.6 | |
| 2 | DAO – 4 | 18 | 27.5W | 328 | 29.5W | 4.1 | |
| 3 | DAO – 9 | 7 | 22.2E | 279 | 20.2E | 5.4 | |
| 4 | HA_ – 2 | 4 | 62.0E | 239 | 60.0E | 1.5 | |
| 5 | HA_ – 2 | 15 | 64.0E | 237 | 62.0E | 2.9 | |
| 6 | AX_ – 2 | -17 | 52.9E | 249 | 50.9E | 2.4 | |
| 7 | AX_ – 1 | -16 | 68.2E | 233 | 66.2E | - |