Daily Sunspot Evaluation
Observation Details Sunday, 31 July 2011
- No
- 16276
- Date
- 2011 / 07 / 31,306
- Time
- 07:20 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 87
- Relative number (R)
- 137
- Lf
- 3
- P0
- 10.38°
- B0
- 5.70°
- L0
- 345.56°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 6 | 19 | 43W | 29 | 46W | 3.3 | |
| 2 | EKI – 24 | 19 | 12W | 358 | 15W | 13.0 | |
| 3 | EKC – 46 | 16 | 17E | 330 | 14E | 13.2 | |
| 4 | DKI – 10 | 17 | 44E | 302 | 41E | 9.5 | |
| 5 | AX_ – 1 | -23 | 18E | 328 | 15E | - |