Daily Sunspot Evaluation
Observation Details Thursday, 4 August 2011
- No
- 16280
- Date
- 2011 / 08 / 04,406
- Time
- 09:45 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 45
- Relative number (R)
- 85
- Lf
- 1
- P0
- 11.99°
- B0
- 5.99°
- L0
- 291.33°
- Observer
- Sinan ALİŞ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HK_ – 3 | 22 | 69W | 0 | 70W | 6.0 | |
| 2 | EAC – 20 | 18 | 40W | 331 | 41W | 9.7 | |
| 3 | EKC – 19 | 18 | 06W | 297 | 07W | 13.3 | |
| 4 | CRO – 3 | 16 | 49E | 242 | 48E | 4.9 |