Daily Sunspot Evaluation
Observation Details Monday, 18 May 2026
- No
- 20469
- Date
- 2026 / 05 / 18,302
- Time
- 07:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 17
- Relative number (R)
- 77
- Lf
- 3
- P0
- -20.02°
- B0
- -2.33°
- L0
- 288.70°
- Observer
- Emre YILMAN
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 2 | 18 | 39.3W | 328 | 42.3W | 3.7 | |
| 2 | CSO – 9 | 7 | 09.8E | 279 | 06.8E | 7.8 | |
| 3 | HS_ – 1 | 4 | 49.2E | 239 | 46.2E | 1.5 | |
| 4 | AX_ – 2 | 15 | 51.4E | 237 | 48.4E | 1.9 | |
| 5 | AX_ – 1 | 4 | 56.8E | 232 | 53.8E | - | |
| 6 | BXO – 2 | -17 | 38.9E | 250 | 35.9E | 3.3 |