Daily Sunspot Evaluation
Observation Details Thursday, 11 September 2025
- No
- 20343
- Date
- 2025 / 09 / 11,278
- Time
- 06:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 31
- Relative number (R)
- 81
- Lf
- 3
- P0
- 23.38°
- B0
- 7.24°
- L0
- 332.27°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 4 | 28 | 78.8W | 52 | 81.8W | 9.4 | |
| 2 | BXI – 8 | 7 | 55.2W | 27 | 58.2W | 4.9 | |
| 3 | AX_ – 3 | 25 | 30.5W | 3 | 33.5W | 2.1 | |
| 4 | HS_ – 2 | -13 | 39.9W | 11 | 42.9W | 3.1 | |
| 5 | DAI – 14 | -14 | 28.2W | 1 | 31.2W | 9.6 |
‹ Previous Report for September 2025 Images of this day Next ›