Daily Sunspot Evaluation
Observation Details Wednesday, 30 April 2025
- No
- 20234
- Date
- 2025 / 04 / 30,375
- Time
- 09:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 34
- Relative number (R)
- 74
- Lf
- 2
- P0
- -24.19°
- B0
- -4.24°
- L0
- 303.28°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CHO – 2 | 5 | 00.5E | 303 | 01.5W | 4.6 | |
| 2 | EKC – 18 | 7 | 62.5E | 241 | 60.5E | 14.3 | |
| 3 | CAO – 6 | -12 | 63.9W | 7 | 65.9W | 5.1 | |
| 4 | ?__ – 8 | -19 | 20.6W | 324 | 22.6W | 2.0 |