Daily Sunspot Evaluation
Observation Details Tuesday, 20 May 2025
- No
- 20249
- Date
- 2025 / 05 / 20,538
- Time
- 12:55 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 16
- Relative number (R)
- 66
- Lf
- 1
- P0
- -19.28°
- B0
- -2.04°
- L0
- 36.67°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EHO – 3 | 14 | 18.6W | 55 | 19.6W | 10.4 | |
| 2 | CRI – 5 | 17 | 09.8E | 27 | 08.8E | 5.7 | |
| 3 | CSO – 4 | -14 | 19.3E | 17 | 18.3E | 4.1 | |
| 4 | HS_ – 1 | -13 | 58.0E | 339 | 57.0E | 2.3 | |
| 5 | CSO – 3 | -6 | 69.4E | 327 | 68.4E | 8.1 |