Daily Sunspot Evaluation
Observation Details Wednesday, 21 May 2025
- No
- 20250
- Date
- 2025 / 05 / 21,333
- Time
- 08:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 29
- Relative number (R)
- 109
- Lf
- 2
- P0
- -19.03°
- B0
- -1.94°
- L0
- 26.15°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CHI – 8 | 15 | 28.7W | 55 | 30.7W | 12.1 | |
| 2 | BXI – 6 | 17 | 01.5W | 28 | 03.5W | 7.9 | |
| 3 | AX_ – 3 | 20 | 57.6E | 329 | 55.6E | 2.0 | |
| 4 | HH_ – 1 | 7 | 79.8E | 306 | 77.8E | 4.0 | |
| 5 | CRI – 4 | -6 | 46.6W | 72 | 48.6W | 4.7 | |
| 6 | CSO – 4 | -12 | 08.4E | 18 | 06.4E | 3.1 | |
| 7 | HS_ – 1 | -13 | 49.0E | 337 | 47.0E | 2.4 | |
| 8 | CSO – 2 | -6 | 61.2E | 325 | 59.2E | 7.4 |