Daily Sunspot Evaluation
Observation Details Saturday, 23 July 2011
- No
- 16268
- Date
- 2011 / 07 / 23,431
- Time
- 10:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 15
- Relative number (R)
- 45
- Lf
- 1
- P0
- 7.12°
- B0
- 5.06°
- L0
- 89.73°
- Observer
- Sinan ALİŞ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 19 | 79W | 169 | 80W | 2.5 | |
| 2 | DSI – 6 | 24 | 12E | 78 | 11E | 4.1 | |
| 3 | DSI – 8 | -23 | 45W | 135 | 46W | 8.3 |