Daily Sunspot Evaluation
Observation Details Thursday, 18 August 2011
- No
- 16294
- Date
- 2011 / 08 / 18,247
- Time
- 05:55 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 30
- Relative number (R)
- 70
- Lf
- 3
- P0
- 16.94°
- B0
- 6.77°
- L0
- 108.35°
- Observer
- A.GÜLTEKİN+B.C.
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 3 | 24 | 36E | 73 | 33E | 03.4 | |
| 2 | EAC – 16 | 17 | 48E | 60 | 45E | 10.5 | |
| 3 | BXO – 6 | -18 | 06W | 114 | 09W | 04.3 | |
| 4 | CAI – 5 | -20 | 54E | 54 | 51E | 06.9 |