Daily Sunspot Evaluation
Observation Details Saturday, 16 July 2011
- No
- 16261
- Date
- 2011 / 07 / 16,375
- Time
- 09:00 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 14
- Relative number (R)
- 64
- Lf
- 2
- P0
- 4.06°
- B0
- 4.42°
- L0
- 183.09°
- Observer
- Sinan ALİŞ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 16 | 15E | 168 | 13E | 2.1 | |
| 2 | DSO – 2 | 8 | 30E | 153 | 28E | 4.0 | |
| 3 | AX_ – 1 | 24 | 42E | 141 | 40E | - | |
| 4 | CSO – 2 | -26 | 26W | 209 | 28W | 5.4 | |
| 5 | CSI – 8 | -24 | 45E | 138 | 43E | 8.7 |