Daily Sunspot Evaluation
Observation Details Wednesday, 30 July 2025
- No
- 20311
- Date
- 2025 / 07 / 30,528
- Time
- 12:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 43
- Relative number (R)
- 143
- Lf
- 0
- P0
- 10.29°
- B0
- 5.67°
- L0
- 177.23°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HH_ – 1 | 16 | 72.7W | 250 | 72.7W | 3.1 | |
| 2 | AX_ – 2 | 24 | 17.5W | 195 | 17.5W | 2.7 | |
| 3 | HA_ – 1 | 12 | 74.9E | 102 | 74.9E | 2.6 | |
| 4 | HS_ – 1 | -14 | 72.5W | 250 | 72.5W | 2.5 | |
| 5 | AX_ – 4 | -28 | 42.4W | 220 | 42.4W | 2.0 | |
| 6 | HA_ – 3 | -30 | 32.3W | 209 | 32.3W | 2.1 | |
| 7 | ?__ – 5 | -14 | 28.0W | 205 | 28.0W | 2.5 | |
| 8 | ?__ – 3 | -20 | 18.6W | 196 | 18.6W | 1.3 | |
| 9 | CAI – 16 | -9 | 14.9W | 193 | 14.9W | 8.5 | |
| 10 | CHI – 7 | -13 | 46.3E | 131 | 46.3E | 12.2 |