Daily Sunspot Evaluation
Observation Details Friday, 1 August 2025
- No
- 20313
- Date
- 2025 / 08 / 01,319
- Time
- 07:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 53
- Relative number (R)
- 143
- Lf
- 2
- P0
- 11.01°
- B0
- 5.80°
- L0
- 153.53°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 6 | 24 | 41.8W | 195 | 43.8W | 6.5 | |
| 2 | DAI – 26 | 11 | 13.4W | 167 | 15.4W | 7.0 | |
| 3 | CHO – 4 | 12 | 55.0E | 99 | 53.0E | 5.5 | |
| 4 | BXI – 9 | -28 | 62.1W | 216 | 64.1W | 12.2 | |
| 5 | HS_ – 1 | -13 | 53.8W | 207 | 55.8W | 1.1 | |
| 6 | BXO – 3 | -8 | 43.0W | 196 | 45.0W | 5.1 | |
| 7 | HS_ – 1 | -20 | 42.5W | 197 | 44.5W | 1.4 | |
| 8 | CHO – 2 | -13 | 17.6E | 136 | 15.6E | 4.0 | |
| 9 | AX_ – 1 | -12 | 27.9E | 126 | 25.9E | - |