Daily Sunspot Evaluation
Observation Details Saturday, 13 August 2011
- No
- 16289
- Date
- 2011 / 08 / 13,278
- Time
- 06:40 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 7
- Relative number (R)
- 27
- Lf
- 3
- P0
- 15.26°
- B0
- 6.53°
- L0
- 174.03°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 4 | 24 | 40E | 134 | 37E | 6.3 | |
| 2 | AX_ – 3 | -20 | 00E | 174 | 03W | 0.4 |