Daily Sunspot Evaluation
Observation Details Friday, 19 August 2011
- No
- 16295
- Date
- 2011 / 08 / 19,292
- Time
- 07:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 34
- Relative number (R)
- 74
- Lf
- 3
- P0
- 17.28°
- B0
- 6.81°
- L0
- 94.53°
- Observer
- Hikmet ÇAKMAK
Remarks: Bulutlar Arasında, Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 23 | 21E | 74 | 18E | 1.9 | |
| 2 | EAC – 27 | 17 | 35E | 60 | 32E | 10.1 | |
| 3 | AX_ – 3 | -18 | 18W | 113 | 21W | 0.7 | |
| 4 | HA_ – 2 | -21 | 38E | 57 | 35E | 1.7 |